Driving -> Using the driving support systems for Your Toyota Auris 4 Door Second Generation (2013-2018)

283  
4-6. Using the driving support systems  
Stop & Start system (Smart Stop)  
The Stop & Start system stops and restarts the engine according  
to the brake pedal or shift lever operation (vehicles with a Multi-  
drive), or clutch pedal operation (vehicles with a manual trans-  
mission) when the vehicle is stopped.  
Stop & Start system operation (vehicles with a Multidrive)  
When the shift lever is in D or M  
Stopping the engine  
While driving with the shift lever  
in D or M, depress the brake  
pedal, and stop the vehicle.  
4
The Stop & Start indicator will  
come on.  
Restarting the engine  
Release the brake pedal.  
The Stop & Start indicator will turn off.  
: If equipped  
284  
4-6. Using the driving support systems  
When the shift lever is shifted to P or N  
Stopping the engine  
1
Depress the brake pedal,  
and stop the vehicle.  
2
Shift the shift lever to P or N.  
(P. 223)  
The Stop & Start indicator will  
come on.  
If the shift lever is shifted to P or  
N from D or M while the engine  
is stopped by the Stop & Start  
system, the engine will remain  
stopped.  
Restarting the engine  
Shift the shift lever to D, M, or R. (P. 223)  
Depress the brake pedal while shifting the shift lever.  
The Stop & Start indicator will turn off.  
Stop & Start system operation  
(vehicles with a manual transmission)  
Stopping the engine  
1
With the clutch pedal fully  
depressed,  
depress  
the  
brake pedal, and stop the  
vehicle.  
2
Shift the shift lever to N (P.  
228), and release the clutch  
pedal.  
The Stop & Start indicator will  
come on.  
Restarting the engine  
Check that the shift lever is in N and depress the clutch pedal.  
The Stop & Start indicator will turn off.  
285  
4-6. Using the driving support systems  
Disabling the Stop & Start system  
Press the Stop & Start cancel  
switch to disable the Stop & Start  
system.  
The Stop & Start cancel indicator  
will come on.  
Pressing the switch again will  
enable the Stop & Start system and  
the Stop & Start cancel indicator  
will turn off.  
Automatic reactivation of the Stop & Start system  
X Vehicles without a smart entry & start system  
Even if the Stop & Start system is disabled by the Stop & Start can-  
cel switch, it will be automatically re-enabled once the engine  
switch is turned to the “LOCK” position then to the “START” posi-  
tion.  
4
X Vehicles with a smart entry & start system  
Even if the Stop & Start system is disabled by the Stop & Start can-  
cel switch, it will be automatically re-enabled once the engine  
switch is turned off, and then the engine is started.  
If the Stop & Start cancel switch is pressed while the vehicle is  
stopped  
When the engine is stopped by the Stop & Start system, pressing  
the Stop & Start cancel switch will restart the engine.  
From the next time the vehicle is stopped (after Stop & Start sys-  
tem has been turned off), the engine will not be stopped.  
With the Stop & Start system disabled, pressing the Stop & Start  
cancel switch will re-enable the system but not stop the engine.  
From the next time the vehicle is stopped (after Stop & Start sys-  
tem has been turned on), the engine will be stopped.  
286  
4-6. Using the driving support systems  
Hill-start assist control (vehicles with a Multidrive)  
After the engine is stopped by the Stop & Start system when the vehi-  
cle is on an incline, brake force is temporarily maintained to prevent  
rolling backwards until the engine is restarted and drive force is gener-  
ated.  
When drive force is generated, the maintained brake force is automat-  
ically canceled.  
This function operates on flat surfaces as well as steep inclines.  
Sound may be generated from the brakes, but this is not a malfunc-  
tion.  
Brake pedal response may change and vibration may occur, but  
these are not malfunctions.  
Operating conditions  
The Stop & Start system is operational when all of the following conditions  
are met:  
• Vehicles with a Multidrive: The brake pedal is being depressed firmly.  
• Vehicles with a Multidrive: The shift lever is in a position other than R.  
is off.  
• The driver’s seat belt is fastened.  
• The engine is adequately warmed up.  
• The driver’s door is closed.  
• Vehicles with a Multidrive: The accelerator pedal is not being depressed.  
• Vehicles with a manual transmission: The clutch pedal is not being  
depressed.  
• The outside temperature is -5°C (23°F) or higher.  
• Vehicles with a manual transmission: The shift lever is in N.  
• The hood is closed.  
287  
4-6. Using the driving support systems  
In the following situations the engine may not be stopped by the Stop & Start  
system. This is not a malfunction of the Stop & Start system.  
• The air conditioning system is being used when the ambient temperature  
is high or low.  
• The battery is not sufficiently charged or is undergoing a periodic  
recharge.  
• The brake booster vacuum is low.  
• Vehicles with a Multidrive: The vehicle is stopped on a steep incline.  
• The steering wheel is being operated.  
• Due to traffic or other circumstances the vehicle is stopped repeatedly.  
• The vehicle is being driven in a high altitude area.  
• Engine coolant temperature or transmission fluid temperature is  
extremely low or high.  
• The battery fluid temperature is extremely low or high.  
• The battery was recently replaced or the battery terminals were recently  
disconnected.  
• Vehicles with a power heater: The power heater is being used.  
In the following situations, the engine will restart automatically if the engine  
is stopped by the Stop & Start system. (To enable stopping of the engine by  
the Stop & Start system, drive the vehicle.)  
4
• The air conditioning system is turned on.  
is turned on.  
• The steering wheel is operated.  
• Vehicles with a Multidrive: The shift lever is shifted to R from D or M.  
• Vehicles with a Multidrive: The shift lever is shifted to D, M or R from P or  
N.  
• The driver’s seat belt is unfastened.  
• The driver’s door is opened.  
• Vehicles with a Multidrive: The accelerator pedal is depressed.  
• The Stop & Start cancel switch is pressed.  
• The vehicle starts to roll on an incline.  
• Vehicles with a power heater: The power heater is turned on.  
In the following situations, the engine may restart automatically if the engine  
is stopped by the Stop & Start system. (To enable stopping of the engine by  
the Stop & Start system, drive the vehicle.)  
• The brake pedal is pumped or strongly depressed.  
• The air conditioning system is being used.  
• The battery is not sufficiently charged.  
288  
Hood  
4-6. Using the driving support systems  
Vehicles with a Multidrive: If the hood is opened while the engine is stopped  
by the Stop & Start system with the shift lever in D or M, the engine will stall  
and will not be able to be restarted by the automatic engine start function. In  
this case, restart the engine using the normal engine starting procedure.  
(P. 209, 213)  
Vehicles with a Multidrive: If the hood is opened while the engine is stopped  
by the Stop & Start system with the shift lever in P or N, the engine will be  
restarted automatically.  
Vehicles with a manual transmission: If the hood is opened while the engine  
is stopped by the Stop & Start system, the engine will stall and will not be  
able to be restarted by the automatic engine start function. In this case,  
restart the engine using the normal engine starting procedure.  
(P. 209, 213)  
If the hood is closed after the engine is started with the hood open, the Stop  
& Start system will not operate. Close the hood, turn the engine switch off,  
wait 30 seconds or more, and then start the engine.  
When to use the Stop & Start system  
Vehicles with a manual transmission: If the engine is stopped by the Stop &  
Start system and the shift lever is shifted into a position other than N with the  
clutch pedal released, a buzzer will sound and Stop & Start indicator will  
flash. This indicates that the engine is only stopped by the Stop & Start sys-  
tem, not that the engine has been turned off completely.  
Use the Stop & Start system when stopping the vehicle temporarily at red  
lights, intersections, etc. When stopping the vehicle for a longer period of  
time, stop the engine completely.  
When the system does not operate, is canceled, or is malfunctioning, warn-  
ing messages (vehicles with a 2-ring meter only) and a warning buzzer are  
used to inform the driver. (P. 291)  
Vehicles with a smart entry & start system: If the engine switch is pressed  
when the engine is stopped by the Stop & Start system, the engine will stall  
and will not be able to be restarted by the automatic engine start function. In  
this case, restart the engine using the normal engine starting procedure.  
(P. 209, 213)  
When the engine is restarted by the Stop & Start system, the power outlet  
may be temporarily unusable, but this is not a malfunction.  
Installation and removal of electrical components and wireless devices may  
affect the Stop & Start system. Contact any authorized Toyota dealer or  
repairer, or another duly qualified and equipped professional for details.  
289  
4-6. Using the driving support systems  
If the windshield is fogged up while the engine is stopped by the Stop &  
Start system  
Turn  
on. (The engine will start due to the automatic engine start func-  
tion.): P. 411  
If the windshield fogs up frequently, press the Stop & Start cancel switch to  
disable the system.  
Air conditioning system while the engine is stopped by the Stop & Start  
system  
While the engine is stopped by the Stop & Start system, the air conditioning  
system (cooling, heating and dehumidifying functions) is canceled and will  
only blow air or will stop blowing air. In order to prevent the air conditioning  
system from being canceled, disable the Stop & Start system by pressing the  
Stop & Start cancel switch.  
Changing the idling stop time with the air conditioning system on  
The length of time the Stop & Start system will operate when the air condition-  
ing system is on can be changed by performing the following operation. (The  
length of time the Stop & Start system will operate when the air conditioning  
system is off cannot be changed.)  
4
X Vehicles with a 3-ring meter  
Setting by pressing and holding the Stop & Start cancel switch  
Each time the Stop & Start cancel  
switch is pressed and held for 3 sec-  
onds or more, the length of the opera-  
tion time will be changed. The current  
setting will be displayed on the multi-  
information display.  
Standard  
1
Extended  
2
X Vehicles with a 2-ring meter  
Setting by pressing and holding the Stop & Start cancel switch  
Each time the Stop & Start cancel switch is pressed and held for 3 seconds  
or more, the system switches between standard and extended. The system  
status can be confirmed on the multi-information display  
(Settings  
display) screen. (P. 113)  
Settings from the  
(Settings display) screen of the multi-information  
display  
P. 113  
290  
4-6. Using the driving support systems  
The Stop & Start system protection function  
Vehicles without a smart entry & start system: When an excessively loud  
sound is being projected by the audio system, the audio system may be  
automatically cut off in order to reduce battery consumption. If it occurs, turn  
the engine switch off, wait for 3 seconds or longer and then turn it to “ACC”  
or “ON” position to re-enable the audio system.  
Vehicles with a smart entry & start system: When an excessively loud sound  
is being projected by the audio system, the audio system may be automati-  
cally cut off in order to reduce battery consumption. If it occurs, turn the  
engine switch off, wait for 3 seconds or longer and then turn it to ACCES-  
SORY mode or IGNITION ON mode to re-enable the audio system.  
The audio system may not be activated when the battery terminals are dis-  
connected and then reconnected. If it occurs, turn the engine switch off and  
then repeat the following operation twice to activate the audio system nor-  
mally.  
• Vehicles without a smart entry & start system: Turn the engine switch to  
“ON” position and then to OFF.  
• Vehicles with a smart entry & start system: Turn the engine switch to  
IGNITION ON mode and then to OFF.  
Replacing the battery  
P. 596  
Displaying the Stop & Start system status  
P. 111  
291  
4-6. Using the driving support systems  
Multi-information display messages (vehicles with a 2-ring meter)  
If the following situations,  
multi-information display.  
and a message may be displayed on the  
When the engine cannot be stopped by the Stop & Start system  
Message  
Details  
The brake pedal is not depressed  
“Depress  
brake enough.  
firmly to activate.”  
If the brake pedal is depressed further, the  
system will operate.  
• The air conditioning system is being  
used when the ambient temperature is  
high or low.  
If the difference between the set tempera-  
ture and cabin temperature is small, the  
system will be enabled.  
“For climate con-  
trol.”  
4
is ON.  
292  
4-6. Using the driving support systems  
Message  
Details  
• The battery charge amount may be low.  
Engine stop is temporarily prohibited to  
prioritize charging of the battery, but if the  
engine is operated for a short while,  
engine stop is allowed.  
• A refresh charge may be occurring  
(Examples: A short time after replacing  
the battery, removing battery terminals,  
etc.)  
After a refresh charge of approximately 5  
to 40 minutes completes, the system can  
be operated.  
• The engine may have been started with  
the hood opened.  
“Battery charging.”  
Close the hood, turn the engine switch off,  
wait for a short while, and then start the  
engine.  
• The battery may be cold.  
Operating the engine for a short while  
allows the system to recover due to the  
temperature increase in the engine com-  
partment.  
• The battery may be extremely hot.  
If the engine is stopped and the engine  
compartment is allowed to cool sufficiently,  
the system recovers.  
• The vehicle is being driven in a high  
altitude area.  
“For brake sys- • The brake booster vacuum is low.  
tem.”  
When the brake booster vacuum reaches  
a predetermined level, the system will be  
enabled.  
The engine has been started with the  
hood opened.  
“Bonnet open.”  
To enable the system, close the hood, turn  
the engine switch off, wait for a short  
while, and then start the engine.  
“Driver seat belt  
unbuckled.”  
The driver seat belt is not fastened.  
293  
4-6. Using the driving support systems  
Details  
Message  
A non-dedicated battery for the Stop &  
Start system may have been installed.  
The Stop & Start system does not operate.  
Have the vehicle inspected by any autho-  
rized Toyota dealer or repairer, or another  
duly qualified and equipped professional.  
“Non-dedicated  
battery.”  
(8NR-FTS engine  
only)  
When the engine automatically restarts while stopped by the Stop & Start  
system  
Message  
Details  
• The air conditioning system has been  
turned on or is being used.  
“For climate con-  
trol.”  
has been turned on.  
4
The brake pedal has been depressed fur-  
ther or pumped.  
“For brake sys-  
tem.”  
The system will be enabled after the  
engine runs and the brake booster vac-  
uum reaches a predetermined level.  
The battery charge amount may be low.  
The engine is restarted to prioritize battery  
charging. Operating the engine for a short  
while allows the system to recover.  
“Battery charging.”  
“Steering  
turned.”  
wheel  
The steering wheel was operated.  
The hood has been opened.  
“Bonnet open.”  
“Driver seat belt  
unbuckled.”  
The driver seat belt has been unfastened.  
Vehicles with a manual transmission: When the engine cannot be restarted  
by the Stop & Start system  
Message  
Details  
The shift lever has been shifted from N to  
another position with the clutch pedal  
released.  
To restart the engine, shift the shift lever to  
N and then depress the clutch pedal.  
“Stop & Start sys-  
tem active. Shift to  
N
and depress  
clutch to restart.”  
294  
4-6. Using the driving support systems  
If “Stop & Start system malfunction. Inspect at dealer.” is displayed on  
the multi-information display (vehicles with a 2-ring meter)  
The system may be malfunctioning. Have the vehicle inspected by any autho-  
rized Toyota dealer or repairer, or another duly qualified and equipped profes-  
sional.  
If the Stop & Start cancel indicator continues to flash  
The system may be malfunctioning. Have the vehicle inspected by any autho-  
rized Toyota dealer or repairer, or another duly qualified and equipped profes-  
sional.  
WARNING  
When the Stop & Start system is operating  
Vehicles with a Multidrive: Depress the brake pedal and apply the parking  
brake when necessary while the engine is stopped by the Stop & Start sys-  
tem (while the Stop & Start indicator is on).  
Vehicles with a manual transmission: Keep the shift lever in N and depress  
the brake pedal or apply the parking brake while the engine is stopped by  
the Stop & Start system (while the Stop & Start indicator is on).  
Do not allow anyone to leave the vehicle while the engine is stopped by  
the Stop & Start system (while the Stop & Start indicator is on).  
An accident may occur due to the automatic engine start function.  
Ensure that the engine is not stopped by the Stop & Start system while the  
vehicle is in a poorly ventilated area. The engine may restart due to the  
automatic engine start function, causing exhaust gases to collect and  
enter the vehicle, possibly resulting in death or a serious health hazard.  
295  
4-6. Using the driving support systems  
NOTICE  
To ensure the system operates correctly  
If any of the following situations occur, the Stop & Start system may not  
operate correctly. Have your vehicle checked by any authorized Toyota  
dealer or repairer, or another duly qualified and equipped professional.  
While the driver’s seat belt is fastened, the driver’s and front passenger’s  
seat belt reminder light flashes.  
Even though the driver’s seat belt is not fastened, the driver’s and front  
passenger’s seat belt reminder light does not illuminate.  
Vehicles with a 3-ring meter: Even though the driver’s door is closed, the  
open door warning light is illuminated or the interior light is illuminated  
when the interior light switch is in the door position.  
Vehicles with a 2-ring meter: Even though the driver’s door is closed, the  
open door warning is displayed on the multi-information display or the inte-  
rior light is illuminated when the interior light switch is in the door position.  
Vehicles with a 3-ring meter: Even though the driver’s door is open, the  
open door warning light does not illuminate or the interior light does not  
illuminate when the interior light switch is in the door position.  
4
Vehicles with a 2-ring meter: Even though the driver’s door is open, the  
open door warning is not displayed on the multi-information display or the  
interior light does not illuminate when the interior light switch is in the door  
position.  
296  
4-6. Using the driving support systems  
Cruise control  
Summary of functions  
Use the cruise control to maintain a set speed without operating the  
accelerator pedal.  
Indicators  
1
Cruise control switch  
2
: If equipped  
297  
4-6. Using the driving support systems  
Setting the vehicle speed  
1
Press the “ON-OFF” button to  
activate the cruise control.  
Cruise control indicator will come  
on.  
Press the button again to deacti-  
vate the cruise control.  
2
Accelerate or decelerate, with  
accelerator pedal operation, to  
the desired vehicle speed  
(above approximately 40 km/h  
[25 mph]) and push the lever  
down to set the speed.  
4
Cruise control “SET” indicator will  
come on.  
The vehicle speed at the moment  
the lever is released becomes the  
set speed.  
298  
4-6. Using the driving support systems  
Adjusting the set speed  
To change the set speed, operate the lever until the desired set speed  
is obtained.  
Increases the speed  
1
Decreases the speed  
2
Fine adjustment: Momentarily  
move the lever in the desired  
direction.  
Large adjustment: Hold the lever  
in the desired direction.  
The set speed will be increased or decreased as follows:  
Fine adjustment: By approximately 1.6 km/h (1 mph) each time the lever is  
operated.  
Large adjustment: The set speed can be increased or decreased continu-  
ally until the lever is released.  
Canceling and resuming the constant speed control  
Pulling the lever toward you  
1
cancels the constant speed  
control.  
The speed setting is also canceled  
when the brake pedal or clutch  
pedal (manual transmission only)  
is depressed.  
Pushing the lever up resumes  
2
the constant speed control.  
However, resuming is available when the vehicle speed is more than  
approximately 40 km/h (25 mph).  
299  
4-6. Using the driving support systems  
Cruise control can be set when  
X Vehicles with a Multidrive  
The shift lever is in the D or range 4 or higher of M has been selected.  
Range 4 or higher has been selected by using the paddle shift.  
(vehicles with paddle shift switch)  
Vehicle speed is above approximately 40 km/h (25 mph).  
X Vehicles with a manual transmission  
Vehicle speed is above approximately 40 km/h (25 mph).  
Accelerating after setting the vehicle speed  
The vehicle can be accelerated by operating accelerator pedal. After accel-  
erating, the set speed resumes.  
Even without canceling the cruise control, the set speed can be increased  
by first accelerating the vehicle to the desired speed and then pushing the  
lever down to set the new speed.  
Automatic cruise control cancelation  
Cruise control is automatically canceled in any of the following situations.  
4
Actual vehicle speed falls more than approximately 16 km/h (10 mph) below  
the set speed.  
At this time, the memorized set speed is not retained.  
Actual vehicle speed is below approximately 40 km/h (25 mph).  
VSC is activated.  
Speed limiter is activated. (if equipped)  
If the cruise control indicator light comes on in yellow (vehicles with a 3-  
ring meter) or “Check cruise control system.” is displayed on the multi-  
information display (vehicles with a 2-ring meter)  
Press the “ON-OFF” button once to deactivate the system, and then press  
the button again to reactivate the system.  
If the cruise control speed cannot be set or if the cruise control cancels imme-  
diately after being activated, there may be a malfunction in the cruise control  
system. Have the vehicle inspected by any authorized Toyota dealer or  
repairer, or another duly qualified and equipped professional.  
300  
4-6. Using the driving support systems  
WARNING  
To avoid operating the cruise control by mistake  
Switch the cruise control off using the “ON-OFF” button when not in use.  
Situations unsuitable for cruise control  
Do not use cruise control in any of the following situations.  
Doing so may result in loss of control and could cause an accident resulting  
in death or serious injury.  
In heavy traffic  
On roads with sharp bends  
On winding roads  
On slippery roads, such as those covered with rain, ice or snow  
On steep hills  
Vehicle speed may exceed the set speed when driving down a steep hill.  
When your vehicle is towing a trailer or during emergency towing  
301  
4-6. Using the driving support systems  
Speed limiter  
Summary of functions  
A desired maximum speed can be set using the cruise control switch.  
The speed limiter prevents vehicle speed from exceeding the set  
speed.  
X Vehicles with a 3-ring meter  
X Vehicles with a 2-ring meter  
4
Indicator  
1
Speed limiter switch  
2
Set speed  
3
: If equipped  
302  
4-6. Using the driving support systems  
Setting the vehicle speed  
1
Turn the speed limiter switch  
on.  
Press the switch once more to  
deactivate the speed limiter.  
1
2
*
*
X Type A  
X Type B  
2
Accelerate or decelerate to the  
desired speed and push the  
lever down to set the desired  
maximum speed.  
If the lever is pushed down while  
the vehicle speed is below 30 km/h  
(20 mph), the set speed will be 30  
km/h (20 mph).  
1
2
*
*
*1: Vehicles with a 3-ring meter  
*2: Vehicles with a 2-ring meter  
Adjusting the set speed  
Increase speed  
1
Decrease speed  
2
Hold the lever until the desired  
speed setting is obtained.  
Fine adjustment of the set speed  
can be made by lightly pushing the  
lever up or down and releasing it.  
303  
4-6. Using the driving support systems  
Canceling and resuming the speed limiter  
Cancel  
1
Pull the lever towards you to can-  
cel the speed limiter.  
Resume  
2
To resume use of the speed limiter,  
push the lever up.  
Exceeding the set speed  
In the following situations, the vehicle speed exceeds the set speed and dis-  
play characters will flash:  
When fully depressing the accelerator pedal  
When driving down a slope  
4
Automatic speed limiter cancelation  
The speed limiter is automatically canceled in any of the following situations:  
Cruise control is activated.  
8NR-FTS engine only: When the VSC system and/or TRC system is turned  
off by pressing the VSC OFF switch.  
If the speed limiter indicator comes on in yellow (vehicles with a 3-ring  
meter) or “Check speed limiter system.” is displayed on the multi-infor-  
mation display (vehicles with a 2-ring meter)  
Stop the engine and then restart the engine. After restarting the engine, set  
the speed limiter. If the speed limiter cannot be set, there may be a malfunc-  
tion in the speed limiter. Have the vehicle inspected by any authorized Toyota  
dealer or repairer, or another duly qualified and equipped professional.  
304  
4-6. Using the driving support systems  
WARNING  
To avoid operating the speed limiter by mistake  
Keep the speed limiter button off when not in use.  
Situations unsuitable for speed limiter  
Do not use speed limiter in either of the following situations.  
Doing so may result in control of the vehicle being lost and could cause an  
accident resulting in death or serious injury.  
On slippery roads, such as those covered with rain, ice or snow  
On steep hills  
When your vehicle is towing a trailer  
305  
4-6. Using the driving support systems  
Toyota parking assist-sensor  
Vehicles without a navigation/multimedia system:  
The distance from your vehicle to nearby obstacles when paral-  
lel parking or maneuvering into a garage is measured by the  
sensors and communicated via the multi-information display  
and a buzzer. Always check the surrounding area when using  
this system.  
Vehicles with a navigation/multimedia system:  
Refer to the “Navigation and multimedia system Owner’s man-  
ual”.  
Types of sensors  
4
Front center sensors  
Front corner sensors  
Front side sensors  
Rear corner sensors  
Rear center sensors  
1
2
3
4
5
: If equipped  
306  
4-6. Using the driving support systems  
Enabling/disabling the Toyota parking assist-sensor system  
This system can be enabled/disabled on the multi-information dis-  
play.  
1
Display the settings display (P. 107), and then press  
on the meter control switches to select  
/
.
2
Press  
on the meter con-  
trol switches to enable/dis-  
able the system.  
When enabled, the Toyota  
parking assist-sensor indica-  
tor will illuminate.  
Display  
When the sensors detect an obstacle, a graphic is shown on the multi  
information display depending on the position and distance to the  
obstacle.  
Front center sensor operation  
1
Front corner sensor and front  
2
side sensor operation  
Rear corner sensor operation  
3
Rear center sensor operation  
4
307  
4-6. Using the driving support systems  
The distance display and buzzer  
When a sensor detects an obstacle, the direction of and the approxi-  
mate distance to the obstacle are displayed and the buzzer sounds.  
Corner sensors  
Approximate distance to  
obstacle  
Multi-information  
display  
Buzzer  
50 to 37.5 cm  
(1.6 to 1.2 ft.)  
Medium  
37.5 to 25 cm  
(1.2 to 0.8 ft.)  
Fast  
4
Less than 25 cm  
(0.8 ft.)  
Continuous  
308  
4-6. Using the driving support systems  
Front side sensors  
Approximate distance to  
obstacle  
Multi-information  
Buzzer  
display  
Less than 25 cm  
(0.8 ft.)  
Continuous  
Center sensors  
Approximate distance to  
obstacle  
Multi-information  
display  
Buzzer  
Slow  
Front: 100 to 55 cm  
(3.3 to 1.8 ft.)  
Rear: 150 to 55 cm  
(4.9 to 1.8 ft.)  
55 to 42.5 cm  
(1.8 to 1.4 ft.)  
Medium  
Fast  
42.5 to 30 cm  
(1.4 to 1.0 ft.)  
Less than 30 cm  
(1.0 ft.)  
Continuous  
309  
4-6. Using the driving support systems  
Detection range of the sensors  
Approximately 100 cm (3.3 ft.)  
Approximately 150 cm (4.9 ft.)  
Approximately 25 cm (0.8 ft.)  
Approximately 50 cm (1.6 ft.)  
Approximately 50 cm (1.6 ft.)  
1
2
3
4
5
The diagram shows the detection  
range of the sensors. Note that the  
sensors cannot detect obstacles  
that are extremely close to the  
vehicle.  
The range of the sensors may  
change depending on the shape of  
the object etc.  
4
310  
4-6. Using the driving support systems  
The Toyota parking assist-sensor can be operated when  
Vehicles without a smart entry & start system:  
The engine switch is in the “ON” position.  
Vehicles with a smart entry & start system:  
The engine switch is in IGNITION ON mode.  
Front sensors:  
• Vehicles with a Multidrive:  
The shift lever is in a position other than P.  
• Vehicles with a manual transmission:  
The parking brake is not applied.  
• The vehicle speed is less than about 10 km/h (6 mph).  
(At any speed when the shift lever is in R)  
Rear sensors:  
The shift lever is in R.  
Sensor detection information  
Certain vehicle conditions and the surrounding environment may affect the  
ability of the sensor to correctly detect obstacles. Particular instances where  
this may occur are listed below.  
• There is dirt, snow or ice on the sensor.  
• A sensor is frozen.  
• A sensor is covered in any way.  
• The vehicle is leaning considerably to one side.  
• On an extremely bumpy road, on an incline, on gravel, or on grass.  
• The vicinity of the vehicle is noisy due to vehicle horns, motorcycle  
engines, air brakes of large vehicles, or other loud noises producing ultra-  
sonic waves.  
• There is another vehicle equipped with parking assist sensors in the  
vicinity.  
• A sensor is coated with a sheet of spray or heavy rain.  
• The vehicle is equipped with a fender pole or wireless antenna.  
Towing eyelet is installed.  
• A bumper or sensor receives a strong impact.  
• The vehicle is approaching a tall or curved curb.  
• In harsh sunlight or intense cold weather.  
• A non-genuine Toyota suspension (lowered suspension etc.) is installed.  
In addition to the examples above, there are instances in which, because of  
their shapes, signs and other objects may be judged by the sensor to be  
closer than they are.  
311  
4-6. Using the driving support systems  
The shape of the obstacle may prevent the sensor from detecting it. Pay  
particular attention to the following obstacles:  
• Wires, fences, ropes, etc.  
• Cotton, snow and other materials that absorb sound waves  
• Sharply-angled objects  
• Low obstacles  
Tall obstacles with upper sections projecting outwards in the direction of  
your vehicle  
If “Clean sonar.” is displayed on the multi-information display  
A sensor may be dirty or covered with snow or ice. In this case, clean the  
sensor and the system should return to normal.  
If a sensor is frozen due to low temperatures, a warning message may be dis-  
played or an obstacle may not be detected. When the sensor thaws out, the  
system should return to normal.  
If “Check sonar system.” is displayed on the multi-information display  
The system may not operate due to the malfunction of a sensor.  
Have the vehicle inspected by any authorized Toyota dealer or repairer, or  
another duly qualified and equipped professional.  
4
WARNING  
Caution when using the Toyota parking assist-sensor  
Observe the following precautions.  
Failing to do so may result in the vehicle being unable to be driven safely  
and possibly cause an accident.  
Do not use the sensor at speeds in excess of 10 km/h (6 mph).  
Do not attach any accessories within the sensor range.  
NOTICE  
Notes on the Toyota parking assist-sensor  
Do not apply intensive bursts of water or steam to the sensor area.  
Doing so may result in the sensor malfunctioning.  
If your vehicle is involved in an accident, it will affect the sensors and may  
result in a system failure.  
Contact any authorized Toyota dealer or repairer, or another duly qualified  
and equipped professional.  
312  
4-6. Using the driving support systems  
Simple-IPA (Simple-Intelligent Parking  
Assist)  
Simple-IPA is a system that assists parallel parking operations.  
When parking between two parked vehicles or in the space  
behind one parked vehicle, the sensors installed on the sides of  
the front bumper are utilized and a space which the vehicle can  
be parked in is detected. Parking operations are then assisted  
by automatic operation of the steering wheel.  
Detecting allowable parking space  
1
Parking the vehicle in a detected parking space*  
2
Turning the steering wheel to park in the target parking space*  
3
Parking in the target parking space is complete*  
4
*: The steering wheel is operated automatically.  
Simple-IPA switch and multi-information display  
Simple-IPA switch  
1
Display  
2
Indicator  
3
: If equipped  
313  
4-6. Using the driving support systems  
Operating Simple-IPA  
Operate Simple-IPA according to the multi-information display and the  
buzzer.  
The system detects parking spaces on the front passenger’s side of the  
vehicle and assists with parking in a detected space.  
When parking in a space on the driver’s side of the vehicle, move the turn  
signal lever to indicate turning on the driver’s seat side. Leave the turn sig-  
nal lever in that position until automatic steering begins.  
1
Turn the Simple-IPA switch on  
with the vehicle driving at 30  
km/h (18 mph) or less.  
The  
multi-information  
display  
changes to the parking space  
detection screen when the system  
is operating.  
4
2
Drive the vehicle while main-  
taining a distance of approxi-  
mately 1 m (3 ft.) from the  
parked vehicles.  
Approx. 1 m (3 ft.)  
Drive the vehicle as parallel to the  
parked vehicles and curb as possi-  
ble.  
Lower vehicle speeds allow the  
system to assist in parking the  
vehicle more parallel to the parked  
vehicles and curb, and in a more  
proper position between vehicles  
at the front and rear of a parking  
space.  
The required length for a parking  
space to be detected is the total  
vehicle length plus approximately 1  
m (3 ft.).  
Maintain a vehicle speed of 30 km/h (18 mph) or less.  
314  
4-6. Using the driving support systems  
3
When the multi-information dis-  
play changes, reduce the vehi-  
cle speed.  
Move the vehicle forward slowly  
until the buzzer sounds.  
4
Stop the vehicle when the  
buzzer sounds.  
The multi-information display will  
change.  
Visually check that the detected  
space is safe for parking.  
If the vehicle moves 10 m (32 ft.) or  
more after the buzzer sounds,  
detection of a new parking space  
will begin.  
315  
4-6. Using the driving support systems  
5
Shift the shift lever to R.  
The multi-information display will  
change, Simple-IPA indicator will  
come on and automatic steering  
will begin. While taking care not to  
catch your hands on the steering  
wheel and checking the safety of  
the surrounding area, reverse the  
vehicle slowly by operating the  
accelerator and brake pedals. Dur-  
ing automatic steering, maintain a  
vehicle speed of 6 km/h (3 mph) or  
less.  
4
6
When the multi-information dis-  
play changes, reduce the vehi-  
cle speed.  
While checking the safety of the  
area behind the vehicle, reverse  
the vehicle slowly.  
316  
4-6. Using the driving support systems  
7
When the rear Toyota parking  
assist-sensor’s warning buzzer  
sounds continuously, com-  
pletely stop the vehicle immedi-  
ately.  
The multi-information display will  
change when the warning buzzer  
starts sounding continuously.  
8
9
Shift the shift lever to D (Multidrive) or 1 (manual transmission).  
While the steering wheel is turning, keep the vehicle at a complete stop.  
When the steering wheel stops turning, move the vehicle forward slowly  
while checking the safety of the area in front of the vehicle.  
When the front Toyota parking  
assist-sensor’s warning buzzer  
sounds continuously, com-  
pletely stop the vehicle immedi-  
ately.  
The multi-information display will  
change when the warning buzzer  
starts sounding continuously.  
317  
4-6. Using the driving support systems  
10  
11  
Shift the shift lever to R.  
While the steering wheel is turning, keep the vehicle at a complete stop.  
When the steering wheel stops turning, reverse the vehicle slowly while  
checking the safety of the area behind the vehicle.  
7
10  
Repeat steps  
through  
until the parking assist opera-  
tion has completed.  
When the parking assist operation  
has completed, the buzzer sounds,  
the Simple-IPA indicator turns off  
and the multi-information display  
changes.  
Adjust the vehicle position and/or  
angle as necessary to complete  
parking the vehicle.  
4
318  
4-6. Using the driving support systems  
When a message is shown on the multi-information display  
Message  
Cause  
What to do  
The vehicle speed Reduce vehicle speed  
exceeded 30 km/h (18 to 30 km/h (18 mph) or  
“IPA slot not detected,  
speed too high.”  
mph).  
less.  
The Simple-IPA switch Turn the Simple-IPA  
was turned off. switch on.  
The Simple-IPA switch Park the vehicle manu-  
was turned on while ally or detect another  
reversing.  
parking space.  
The shift lever was  
Park the vehicle manu-  
ally or detect another  
parking space.  
shifted to  
R
during  
“IPA cancelled, take  
over.”  
detection of a parking  
space.  
The shift lever was  
shifted to a position  
other than R after the Park the vehicle manu-  
automatic steering ally or detect another  
began and before the parking space.  
vehicle enters a park-  
ing space.  
319  
4-6. Using the driving support systems  
Message  
Cause  
What to do  
• Check tires for wear  
and pressure.  
The steering wheel  
could not be turned suf-  
ficiently due to reasons  
such as low tire pres-  
sure, tire wear, the  
influence of road condi-  
tions, being on a slope,  
etc., therefore the vehi-  
cle could not be parked  
in the desired space.  
• If this message is dis-  
played when the  
vehicle is parked in  
other spaces, have  
the vehicle inspected  
by any authorized  
Toyota dealer or  
repairer, or another  
duly qualified and  
equipped  
sional.  
profes-  
“IPA cancelled, take  
over.”  
The power steering Attempt to use Simple-  
temporarily  
heated.  
over- IPA after waiting a little  
while.  
4
Have  
inspected  
authorized  
the  
vehicle  
by any  
Toyota  
Possible system mal-  
function.  
dealer or repairer, or  
another duly qualified  
and equipped profes-  
sional.  
The steering wheel was Park the vehicle manu-  
manually operated dur- ally or detect another  
ing automatic steering. parking space.  
“IPA cancelled, take  
over, driver intervened.”  
The vehicle speed Reduce vehicle speed  
exceeded 50 km/h (31 to 30 km/h (18 mph) or  
mph) during detection less and turn the Sim-  
of a parking space.  
ple-IPA switch on.  
“IPA cancelled, take  
over, speed too high.”  
The vehicle speed  
exceeded 6 km/h (3  
mph) during automatic  
steering.  
Park the vehicle manu-  
ally or detect another  
parking space.  
320  
4-6. Using the driving support systems  
Message  
Cause  
What to do  
• If the operation was  
canceled  
during  
detection of a parking  
space, turn the Sim-  
ple-IPA switch on  
again.  
“IPA cancelled, take  
The TRC, VSC or ABS  
operated.  
over,  
TRC/ABS/VSC  
• If the operation was  
activated.”  
canceled  
during  
automatic steering,  
park the vehicle man-  
ually  
or  
detect  
another  
space.  
parking  
“IPA cancelled, take  
over, TRC/VSC is off.”  
Turn the  
on.  
switch  
The  
switch was  
turned off.  
More than 6 minutes  
have elapsed since the  
Simple-IPA switch was Park the vehicle manu-  
turned on and the shift ally or detect another  
lever was shifted to R, parking space.  
before automatic steer-  
ing could begin.  
More than 6 minutes  
have elapsed since the  
shift lever was shifted Park the vehicle manu-  
“IPA cancelled, take  
over, timeout.”  
to  
R
and automatic ally or detect another  
steering began, before parking space.  
the parking assist oper-  
ation could complete.  
The total stop time dur- Park the vehicle manu-  
ing automatic steering ally or detect another  
exceeded 2 minutes.  
parking space.  
Have the  
inspected  
authorized  
vehicle  
by any  
“IPA cancelled, take  
Toyota  
over, check IPA sys- System malfunction.  
tem.”  
dealer or repairer, or  
another duly qualified  
and equipped profes-  
sional.  
321  
4-6. Using the driving support systems  
Cause What to do  
Message  
The power steering is Attempt to use Simple-  
temporarily overheat- IPA after waiting a little  
ing.  
while.  
The engine has not  
been started.  
Start the engine.  
“IPA not available.”  
Have  
inspected  
authorized  
dealer or repairer, or  
another duly qualified  
and equipped profes-  
sional.  
the  
vehicle  
by any  
Toyota  
Possible system mal-  
function.  
Reduce vehicle speed  
to 30 km/h (18 mph) or  
less and turn the Sim-  
ple-IPA switch on.  
Excessive  
speed (over 50 km/h  
[31 mph])  
vehicle  
“IPA not available,  
speed too high.”  
4
After turning the  
“IPA not available,  
TRC/VSC is off.”  
The  
switch is off.  
initialization  
switch on, turn the Sim-  
ple-IPA switch on.  
System  
“IPA not available, stop  
the vehicle, turn wheel  
from left end to right  
end.”  
has not been per-  
formed since the bat-  
tery was disconnected/  
reconnected.  
Perform initialization.  
P. 323  
Have  
inspected  
authorized  
the  
vehicle  
by any  
Toyota  
“Check IPA system.”  
System malfunction.  
dealer or repairer, or  
another duly qualified  
and equipped profes-  
sional.  
322  
4-6. Using the driving support systems  
Operation conditions of Simple-IPA  
The engine is started.  
The  
switch is on.  
The vehicle speed is 30 km/h (18 mph) or less. (During automatic steering,  
the vehicle speed is 6 km/h [3 mph] or less.)  
Canceling of the Simple-IPA operation  
Simple-IPA operation will be canceled when:  
The Simple-IPA switch is turned off.  
The ABS, VSC or TRC is operating.  
The shift lever is shifted to R during detection of a parking space.  
The shift lever is shifted to R and the vehicle is reversed 1 m (3 ft.) or more  
after a parking space has been detected and before the buzzer sounds.  
The steering wheel is operated manually during automatic steering.  
It takes more than 6 minutes for automatic steering to begin after the Sim-  
ple-IPA switch is turned on and the shift lever is shifted to R.  
The shift lever is shifted to a position other than R after the automatic steer-  
ing began and before the vehicle enters a parking space.  
It takes more than 6 minutes to complete parking after the shift lever was  
shifted to R and automatic steering began.  
The total stop time during automatic steering exceeds 2 minutes.  
Resume function of Simple-IPA  
If Simple-IPA is canceled due to one of the following operations, Simple-IPA  
operation may be able to be resumed by pressing the Simple-IPA switch  
depending on conditions such as the vehicle stopped position and steering  
wheel angle.  
The steering wheel is operated manually during automatic steering.  
The vehicle speed exceeds 6 km/h (3 mph) during automatic steering.  
The shift lever is moved to a position other than R after the automatic steer-  
ing began and before the vehicle enters a parking space.  
If operation is not resumed, park the vehicle manually or detect another park-  
ing space.  
When using Simple-IPA repeatedly  
When Simple-IPA is used repeatedly, the power steering may overheat tem-  
porarily. It may deactivate or cancel Simple-IPA operation. In this case, wait a  
few minutes before using Simple-IPA again.  
Toyota parking assist-sensor operation during Simple-IPA operation  
Even if the Toyota parking assist-sensor is turned off while Simple-IPA is acti-  
vated, the Toyota parking assist-sensor will keep operating. In this case,  
when Simple-IPA operation is complete or canceled, the Toyota parking  
assist-sensor will be deactivated.  
323  
4-6. Using the driving support systems  
Stop & Start system operation during Simple-IPA operation (vehicles  
with a Stop & Start system)  
The Stop & Start system does not operate during Simple-IPA operation. If the  
Simple-IPA switch is turned on during Stop & Start system operation, Stop &  
Start system operation will be canceled.  
When the cabin temperature is high  
The sensors may not work properly when the cabin temperature is high due  
to parking the vehicle in the sun. Use Simple-IPA after the cabin cools down.  
Sensors used by Simple-IPA  
P. 305  
Initializing Simple-IPA  
Within 15 seconds of turning the Simple-IPA switch on, turn the steering  
wheel all the way to the left or right and then to the opposite side.  
When the parking space detection screen is displayed, the initialization is  
complete.  
If pressing the Simple-IPA switch again still shows “IPA not available, stop the  
vehicle, turn wheel from left end to right end.” on the multi-information display,  
the initialization has failed. Have the vehicle inspected at any authorized  
Toyota dealer or repairer, or another duly qualified and equipped professional.  
4
324  
4-6. Using the driving support systems  
WARNING  
Cautions regarding the use of Simple-IPA  
Never depend on the Simple-IPA entirely when parking. The driver is  
responsible for safety. Use caution, just as you would when parking any  
vehicle.  
Back up slowly, using the brake pedal to control the vehicle’s speed.  
If it seems likely to hit nearby vehicles, obstacles, or people, depress the  
brake pedal to stop the vehicle, and the disable the system.  
Conditions in which the use of Simple-IPA is prohibited  
Do not use Simple-IPA under the following conditions.  
Doing so may cause improper operation and lead to an unexpected acci-  
dent.  
On sharp bends or slopes.  
On slippery or icy roads, or in snow.  
On uneven road surfaces such as gravel.  
During bad weather such as heavy rain, fog, snow, or a sandstorm.  
When the tires are extremely worn or tire pressure is low.  
When the vehicle has improper wheel alignment due to tires having  
received a strong impact such as bumping against a curb.  
When the compact spare tire (if equipped) or snow chains are installed.  
When the tires slid while attempting to park.  
When fallen leaves or snow is in a parking space.  
When items such as a towing bracket, trailer, bicycle carrier, etc. are  
installed on the rear of the vehicle.  
325  
4-6. Using the driving support systems  
WARNING  
When a vehicle of which the front/rear end is above the detection area,  
such as a truck, bus or vehicle with a towing bracket, trailer, bicycle carrier,  
etc., is parked at the front or rear of the parking space.  
If the front bumper has been damaged.  
If the sensor is covered by the front bumper cover, etc.  
If a vehicle or obstacle is not in a suitable position at the front or rear of the  
parking space.  
Automatic steering precautions  
As the steering wheel moves automatically in the parking assist function, be  
aware of the following point.  
Keep clothing such as neckties, scarves and long sleeves away from the  
steering wheel, as they may become entangled. Also, keep children away  
from the steering wheel.  
If you have long fingernails, be careful not to injure yourself when the  
steering wheel moves.  
4
326  
4-6. Using the driving support systems  
NOTICE  
When using the Simple-IPA  
Check that the parking space is suitable. (Width of the space, if there are  
any obstacles, road surface condition, etc.)  
Simple-IPA will not operate properly if the vehicle at the front or back of the  
parking space moves, or if an obstacle enters the parking space after the  
sensors have detected the parking space. Always check the surrounding  
area during parking assist operation.  
The sensors may not be able to detect curbs. The vehicle may drive onto  
the curb depending on the situation, such as if a vehicle at the front or  
back of the parking space has driven on the curb.  
Check the surrounding area to prevent the tires and wheels from being  
damaged.  
When reversing, reverse the vehicle  
slowly to prevent the front end of the  
vehicle from hitting an obstacle in the  
front of the vehicle.  
When reversing, reverse the vehicle  
slowly to prevent the front end of the  
vehicle from hitting the vehicle parked in  
front of the parking space.  
The vehicle may not be able to be parked at a target parking space if the  
vehicle moves forward when the shift lever is in R or reverses when the  
shift lever is in a position other than R, such as when parking on a slope.  
327  
4-6. Using the driving support systems  
Diesel particulate filter system (diesel  
engine only)  
When the deposit collected by the filter reaches a predetermined  
amount, it is automatically cleaned.  
Cleaning the DPF catalytic converter  
Cleaning the DPF catalytic converter is performed as necessary in  
accordance with driving conditions.  
Equipment characteristics  
The DPF system has the following characteristics:  
Idle speed increases during cleaning  
The smell of the exhaust gas changes  
4
When starting the engine, white-colored steam (water vapor)  
may be expelled during cleaning  
Acceleration performance may degrade during cleaning  
Replacing the engine oil  
P. 465  
WARNING  
Exhaust pipe  
Do not touch the exhaust pipe during cleaning, as the exhaust pipe and  
exhaust gases will become particularly hot. Also, make sure that there are  
no people or flammable materials near the exhaust pipe while the vehicle is  
stopped.  
Failure to do so may cause injury by burning or a fire.  
328  
4-6. Using the driving support systems  
NOTICE  
To prevent the DPF system from failing  
Do not use fuel other than the specified type  
Do not use engine oil other than the recommended type  
Do not modify the exhaust pipe  
329  
4-6. Using the driving support systems  
Driving assist systems  
To help enhance driving safety and performance, the following  
systems operate automatically in response to various driving  
situations. Be aware, however, that these systems are supple-  
mentary and should not be relied upon too heavily when operat-  
ing the vehicle.  
ABS (Anti-lock Brake System)  
Helps to prevent wheel lock when the brakes are applied suddenly,  
or if the brakes are applied while driving on a slippery road surface  
Brake assist  
Generates an increased level of braking force after the brake pedal  
is depressed when the system detects a panic stop situation  
4
VSC (Vehicle Stability Control)  
Helps the driver to control skidding when swerving suddenly or  
turning on slippery road surfaces  
TRC (Traction Control)  
Helps to maintain drive power and prevent the drive wheels from  
spinning when starting the vehicle or accelerating on slippery roads  
Hill-start assist control  
Helps to prevent the vehicle from rolling backward when starting on  
an incline  
EPS (Electric Power Steering)  
Employs an electric motor to reduce the amount of effort needed to  
turn the steering wheel  
Emergency brake signal  
When the brakes are applied suddenly, the emergency flashers  
automatically flash to alert the vehicle behind.  
330  
4-6. Using the driving support systems  
When the TRC/VSC systems are operating  
The slip indicator light will flash  
while the TRC/VSC systems are  
operating.  
Disabling the TRC system  
If the vehicle gets stuck in mud, dirt or snow, the TRC system may  
reduce power from the engine to the wheels. Pressing  
to turn  
the system off may make it easier for you to rock the vehicle in order  
to free it.  
X Vehicles with a 3-ring meter  
To turn the TRC system off,  
quickly press and release  
.
The “TRC OFF” indicator light will  
come on.  
Press  
again to turn the sys-  
tem back on.  
X Vehicles with a 2-ring meter  
To turn the TRC system off,  
quickly press and release  
.
The “TRC OFF” will be shown on  
the multi-information display.  
Press  
again to turn the sys-  
tem back on.  
331  
4-6. Using the driving support systems  
Turning off both TRC and VSC systems  
X Vehicles with a 3-ring meter  
To turn the TRC and VSC systems off, press and hold  
seconds while the vehicle is stopped.  
for more than 3  
The “TRC OFF” indicator light and VSC OFF indicator light will come on.  
Press again to turn the systems back on.  
X Vehicles with a 2-ring meter  
To turn the TRC and VSC systems off, press and hold  
seconds while the vehicle is stopped.  
for more than 3  
The VSC OFF indicator light will come on and the “TRC OFF” will be shown  
on the multi-information display.*  
4
Press  
again to turn the systems back on.  
*: On vehicles with a PCS (Pre-Crash Safety system), the pre-crash brake  
assist and pre-crash braking functions will also be disabled. (P. 267)  
When the “TRC OFF” indicator light comes on even if the  
has not  
been pressed (vehicles with a 3-ring meter)  
TRC and hill-start assist control cannot be operated. Contact any authorized  
Toyota dealer or repairer, or another duly qualified and equipped professional.  
When the message is displayed on the multi-information display show-  
ing that TRC has been disabled even if  
cles with a 2-ring meter)  
has not been pressed (vehi-  
TRC and hill-start assist control cannot be operated. Contact any authorized  
Toyota dealer or repairer, or another duly qualified and equipped professional.  
Sounds and vibrations caused by the ABS, brake assist, TRC and VSC  
systems  
A sound may be heard from the engine compartment when the engine is  
started or just after the vehicle begins to move. This sound does not indicate  
that a malfunction has occurred in any of these systems.  
Any of the following conditions may occur when the above systems are  
operating. None of these indicates that a malfunction has occurred.  
• Vibrations may be felt through the vehicle body and steering.  
• A motor sound may be heard after the vehicle comes to a stop.  
• The brake pedal may pulsate slightly after the ABS is activated.  
• The brake pedal may move down slightly after the ABS is activated.  
332  
EPS operation sound  
4-6. Using the driving support systems  
When the steering wheel is operated, a motor sound (whirring sound) may be  
heard. This does not indicate a malfunction.  
Automatic reactivation of TRC and VSC systems  
After turning the TRC and VSC systems off, the systems will be automatically  
re-enabled in the following situations:  
Vehicles without a smart entry & start system: When the engine switch is  
turned to the “LOCK” position  
Vehicles with a smart entry & start system: When the engine switch is turned  
off  
If only the TRC system is turned off, the TRC will turn on when vehicle  
speed increases  
If both the TRC and VSC systems are turned off, automatic re-enabling will  
not occur when vehicle speed increases.  
Reduced effectiveness of the EPS system  
The effectiveness of the EPS system is reduced to prevent the system from  
overheating when there is frequent steering input over an extended period of  
time. The steering wheel may feel heavy as a result. Should this occur, refrain  
from excessive steering input or stop the vehicle and turn the engine off. The  
EPS system should return to normal within 10 minutes.  
Operating conditions of hill-start assist control  
When the following four conditions are met, the hill-start assist control will  
operate:  
Vehicles with a Multidrive: The shift lever is in a position other than P or N  
(when starting off forward/backward on an upward incline).  
Vehicles with a manual transmission: The shift lever is in a position other  
than R when starting off forward on an upward incline or in R when starting  
off backward on an upward incline.  
The vehicle is stopped.  
The accelerator pedal is not depressed.  
The parking brake is not engaged.  
Automatic system cancelation of hill-start assist control  
The hill-start assist control will be canceled in any of the following situations:  
Vehicles with a Multidrive: The shift lever is shifted to P or N.  
Vehicles with a manual transmission: The shift lever is shifted to R when  
starting off forward on an upward incline or from R when starting off back-  
ward on an upward incline.  
The accelerator pedal is depressed.  
The parking brake is engaged.  
Approximately 2 seconds elapse after the brake pedal is released.  
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4-6. Using the driving support systems  
Operating conditions of emergency brake signal  
When the following three conditions are met, the emergency brake signal will  
operate:  
The emergency flashers are off.  
Actual vehicle speed is over 55 km/h (35 mph).  
The brake pedal is depressed in a manner that cause the system to judge  
from the vehicle deceleration that this is a sudden braking operation.  
Automatic system cancelation of emergency brake signal  
The emergency brake signal will turn off in any of the following situations:  
The emergency flashers are turned on.  
The brake pedal is released.  
The system judges from the vehicle deceleration that is not a sudden brak-  
ing operation.  
WARNING  
4
The ABS does not operate effectively when  
The limits of tire gripping performance have been exceeded (such as  
excessively worn tires on a snow covered road).  
The vehicle hydroplanes while driving at high speed on wet or slick roads.  
Stopping distance when the ABS is operating may exceed that of nor-  
mal conditions  
The ABS is not designed to shorten the vehicle’s stopping distance. Always  
maintain a safe distance from the vehicle in front of you, especially in the  
following situations:  
When driving on dirt, gravel or snow-covered roads  
When driving with tire chains  
When driving over bumps in the road  
When driving over roads with potholes or uneven surfaces  
TRC may not operate effectively when  
Directional control and power may not be achievable while driving on slip-  
pery road surfaces, even if the TRC system is operating.  
Drive the vehicle carefully in conditions where stability and power may be  
lost.  
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4-6. Using the driving support systems  
WARNING  
Hill- start assist control does not operate effectively when  
Do not overly rely on hill-start assist control. Hill-start assist control may  
not operate effectively on steep inclines and roads covered with ice.  
Unlike the parking brake, hill-start assist control is not intended to hold the  
vehicle stationary for an extended period of time. Do not attempt to use  
hill-start assist control to hold the vehicle on an incline, as doing so may  
lead to an accident.  
When the VSC is activated  
The slip indicator light flashes. Always drive carefully. Reckless driving may  
cause an accident. Exercise particular care when the indicator light flashes.  
When the TRC/VSC systems are turned off  
Be especially careful and drive at a speed appropriate to the road condi-  
tions. As these are the systems to help ensure vehicle stability and driving  
force, do not turn the TRC/VSC systems off unless necessary.  
Replacing tires  
Make sure that all tires are of the specified size, brand, tread pattern and  
total load capacity. In addition, make sure that the tires are inflated to the  
recommended tire inflation pressure level.  
The ABS, TRC and VSC systems will not function correctly if different tires  
are installed on the vehicle.  
Contact any authorized Toyota dealer or repairer, or another duly qualified  
and equipped professional for further information when replacing tires or  
wheels.  
Handling of tires and the suspension  
Using tires with any kind of problem or modifying the suspension will affect  
the driving assist systems, and may cause a system to malfunction.