Driving -> 5-1. Before driving for Your Toyota Prius 4 Door Fifth Generation (2023-2026)

239  
5-1. Before driving  
5-1.Before driving  
2 If the parking brake is  
released, set the parking  
brake. (P.263)  
Driving the vehic le  
The following procedures  
should be observed to  
ensure safe driving:  
3 Shift the shift position to P.  
(P.257)  
Check that the shift position indica-  
tor shows P and the parking brake  
indicator is illuminated.  
Driving procedure  
4 Press the power switch to  
stop the hybrid system.  
Starting the hybrid system  
P.251  
5 Slowly release the brake  
pedal.  
Driving  
1 With the brake pedal  
depressed, shift the shift  
position to D.  
6 Lock the door, making sure  
that you have the electronic  
key on your person.  
Check that the shift position indica-  
tor shows D.  
If parking on a hill, block the wheels  
as needed.  
2 If the parking brake is set,  
release the parking brake.  
(P.263)  
Starting off on a steep  
uphill  
5
1 Firmly depress the brake  
pedal and shift the shift posi-  
tion to D.  
If the parking brake is in automatic  
mode, the parking brake will be  
released automatically. (P.264)  
The hill-start assist control will be  
activated.  
3 Gradually release the brake  
pedal and gently depress the  
accelerator pedal to acceler-  
ate the vehicle.  
2 Set the parking brake.  
(P.263)  
3 Release the brake pedal and  
gently depress the accelera-  
tor pedal to accelerate the  
vehicle.  
Stopping  
1 Depress the brake pedal.  
2 If necessary, set the parking  
brake.  
4 Release the parking brake.  
(P.263)  
If the vehicle is to be stopped for an  
extended period of time, shift the  
shift position to P. (P.257)  
For electricity-saving and fuel-  
efficient driving  
Parking the vehicle  
1 Depress the brake pedal to  
stop the vehicle completely.  
Understand the system characteris-  
tics of the vehicle to use the func-  
tions of the hybrid system. Also,  
keep in mind that Plug-in Hybrid  
Electric Vehicles are similar to con-  
240  
5-1. Before driving  
ventional vehicles, and it is neces-  
sary to refrain from activities such  
as sudden acceleration. Refer to  
“Plug-in Hybrid Electric Vehicle driv-  
ing tips”. (P.88)  
releasing the accelerator pedal will  
cause the “Stop” score to increase.  
Restraining the hybrid system  
output (Brake Override System)  
When the accelerator and brake  
pedals are depressed at the same  
time, the hybrid system output  
may be restrained.  
Driving in the rain  
Drive carefully when it is raining,  
because visibility will be reduced,  
the windows may become fogged-  
up, and the road will be slippery.  
A warning message is displayed  
on the multi-information display  
while the system is operating.  
Drive carefully when it starts to  
rain, because the road surface will  
be especially slippery.  
Breaking in your new Toyota  
To extend the life of the vehicle,  
observing the following precautions  
is recommended:  
Refrain from high speeds when  
driving on an expressway in the  
rain, because there may be a  
layer of water between the tires  
and the road surface, preventing  
the steering and brakes from  
operating properly.  
For the first 200 miles (300 km):  
Avoid sudden stops.  
For the first 600 miles (1000 km):  
• Do not drive at extremely high  
speeds.  
• Avoid sudden acceleration.  
• Do not drive continuously in low  
gears.  
• Do not drive at a constant speed  
for extended periods.  
ECO Accelerator Guidance  
(P.163)  
It is easier to drive in an Eco-friendly  
manner by driving while referring to  
the ECO Accelerator Guidance dis-  
play. Also, by using the ECO Accel-  
erator Guidance it is easier to  
Operating your vehicle in a for-  
eign country  
increase the “Eco Score” evaluation.  
When starting off:  
Comply with the relevant vehicle  
registration laws and confirm the  
availability of the correct fuel.  
(P.601)  
While staying within the ECO Accel-  
erator Guidance range, gradually  
depress the accelerator pedal and  
accelerate to the desired speed. If  
excessive acceleration is avoided,  
the “Start” score will increase.  
WARNING  
Observe the following precau-  
tions.  
Failure to do so may result in  
death or serious injury.  
When driving:  
After accelerating to the desired  
speed, release the accelerator  
pedal and drive at a stable speed  
within the ECO Accelerator Guid-  
ance range. By keeping the vehicle  
within the ECO Accelerator Guid-  
ance range, the “Cruise” score will  
increase.  
When starting the vehicle  
Always keep your foot on the  
brake pedal while stopped with  
the “READY” indicator is illumi-  
nated. This prevents the vehicle  
from creeping.  
When stopping:  
When stopping the vehicle, early  
241  
5-1. Before driving  
Do not drive the vehicle over or  
stop the vehicle near flammable  
materials such as leaves, paper  
or rags.  
WARNING  
When driving the vehicle  
Do not drive if you are unfamil-  
iar with the location of the brake  
and accelerator pedals to avoid  
depressing the wrong pedal.  
The exhaust system and  
exhaust gases can be  
extremely hot. These hot parts  
may cause a fire if there is any  
flammable material nearby.  
• Accidentally depressing the  
accelerator pedal instead of the  
brake pedal will result in sudden  
acceleration that may lead to an  
accident.  
During normal driving, do not  
turn off the hybrid system. Turn-  
ing the hybrid system off while  
driving will not cause loss of  
steering or braking control.  
However, power assist for the  
steering wheel may be lost mak-  
ing it difficult to steer smoothly  
before stopping the vehicle  
depending on the remaining  
charge in the 12-volt battery or  
usage conditions. In this situa-  
tion, you should pull over and  
stop the vehicle as soon as it is  
safe to do so.  
• When backing up, you may twist  
your body around, leading to a  
difficulty in operating the pedals.  
Make sure to operate the pedals  
properly.  
• Make sure to keep a correct  
driving posture even when mov-  
ing the vehicle only slightly. This  
allows you to depress the brake  
and accelerator pedals properly.  
5
In the event of an emergency,  
such as if it becomes impossible  
to stop the vehicle in the normal  
way: P.547  
• Depress the brake pedal using  
your right foot. Depressing the  
brake pedal using your left foot  
may delay response in an emer-  
gency, resulting in an accident.  
Use engine braking (downshift)  
to maintain a safe speed when  
driving down a steep hill.  
Using the brakes continuously  
may cause the brakes to over-  
heat and lose effectiveness.  
(P.256)  
The driver should pay extra  
attention to pedestrians when  
the vehicle is powered only by  
the electric motor (traction  
motor). As there is no engine  
noise, the pedestrians may mis-  
judge the vehicle’s movement.  
Even if the Acoustic Vehicle  
Alerting System is operating,  
drive with care as pedestrians in  
the vicinity may still not notice  
the vehicle if the surrounding  
area is noisy.  
Do not adjust the position of the  
steering wheel, the seat, inside  
rear view mirror (if equipped),  
Digital Rear-view Mirror (if  
equipped) or outside rear view  
mirrors while driving.  
Doing so may result in a loss of  
vehicle control.  
Always check that all passen-  
gers’ arms, head or other parts  
of their body are not outside the  
vehicle.  
242  
5-1. Before driving  
WARNING  
When shifting the shift posi-  
tion  
Do not drive across a river or  
through other bodies of water.  
This may cause electric/elec-  
tronic components to short cir-  
cuit, damage the hybrid system  
or cause other serious damage  
to the vehicle.  
Do not let the vehicle roll back-  
ward while a forward driving  
position is selected, or roll for-  
ward while the shift position is in  
R.  
Doing so may result in an acci-  
dent or damage to the vehicle.  
Do not drive in excess of the  
speed limit. Even if the legal  
speed limit permits it, do not  
drive over 85 mph (140 km/h)  
unless your vehicle has high-  
speed capability tires. Driving  
over 85 mph (140 km/h) may  
result in tire failure, loss of con-  
trol and possible injury. Be sure  
to consult a tire dealer to deter-  
mine whether the tires on your  
vehicle are high-speed capabil-  
ity tires or not before driving at  
such speeds.  
Do not shift the shift position to  
P while the vehicle is moving.  
Doing so can damage the trans-  
mission and may result in a loss  
of vehicle control.  
Do not shift the shift position to  
R while the vehicle is moving  
forward. Doing so can damage  
the transmission and may result  
in a loss of vehicle control.  
Do not shift the shift position to  
a driving position while the vehi-  
cle is moving backward. Doing  
so can damage the transmis-  
sion and may result in a loss of  
vehicle control.  
When driving on slippery  
road surfaces  
Sudden braking, acceleration  
and steering may cause tire  
slippage and reduce your ability  
to control the vehicle.  
Changing the shift position to N  
while the vehicle is moving will  
disengage the hybrid system.  
Regenerative braking is not  
available with the hybrid system  
disengaged.  
Sudden acceleration, engine  
braking due to shifting, or  
changes in engine speed could  
cause the vehicle to skid, result-  
ing in an accident.  
Do not shift the shift position  
with the accelerator pedal  
depressed. Changing the shift  
position to any positions other  
than P or N may lead to unex-  
pected rapid acceleration of the  
vehicle that may cause an acci-  
dent and result in death or seri-  
ous injury.  
After changing the shift position,  
make sure to confirm the cur-  
rent shift position displayed on  
the shift position indicator inside  
the meter.  
After driving through a puddle,  
lightly depress the brake pedal  
to make sure that the brakes  
are functioning properly. Wet  
brake pads may prevent the  
brakes from functioning prop-  
erly. If the brakes on only one  
side are wet and not functioning  
properly, steering control may  
be affected.  
243  
5-1. Before driving  
When the vehicle is parked  
WARNING  
Do not leave glasses, cigarette  
lighters, spray cans, or soft  
drink cans in the vehicle when it  
is in the sun.  
Doing so may result in the fol-  
lowing:  
If you hear a squealing or  
scraping noise (brake pad  
wear limit indicators)  
Have the brake pads checked and  
replaced by your Toyota dealer as  
soon as possible.  
• Gas may leak from a cigarette  
lighter or spray can, and may  
lead to a fire.  
Rotor damage may result if the  
pads are not replaced when  
needed.  
It is dangerous to drive the vehicle  
when the wear limits of the brake  
pads and/or those of the brake  
discs are exceeded.  
• The temperature inside the  
vehicle may cause the plastic  
lenses and plastic material of  
glasses to deform or crack.  
When the vehicle is stopped  
• Soft drink cans may fracture,  
causing the contents to spray  
over the interior of the vehicle,  
and may also cause a short cir-  
cuit in the vehicle’s electrical  
components.  
Do not depress the accelerator  
pedal unnecessarily.  
If the shift position is in any  
position other than P or N, the  
vehicle may accelerate sud-  
denly and unexpectedly, caus-  
ing an accident.  
Do not leave cigarette lighters in  
the vehicle. If a cigarette lighter  
is in a place such as the glove  
box or on the floor, it may be lit  
accidentally when luggage is  
loaded or the seat is adjusted,  
causing a fire.  
5
In order to prevent accidents  
due to the vehicle rolling away,  
always keep depressing the  
brake pedal while stopped with  
the “READY” indicator is illumi-  
nated, and apply the parking  
brake as necessary.  
Do not attach adhesive discs to  
the windshield or windows. Do  
not place containers such as air  
fresheners on the instrument  
panel or dashboard. Adhesive  
discs or containers may act as  
lenses, causing a fire in the  
vehicle.  
If the vehicle is stopped on an  
incline, in order to prevent acci-  
dents caused by the vehicle roll-  
ing forward or backward, always  
depress the brake pedal and  
securely apply the parking  
brake as needed.  
Do not leave a door or window  
open if the curved glass is  
coated with a metallized film  
such as a silver-colored one.  
Reflected sunlight may cause  
the glass to act as a lens, caus-  
ing a fire.  
Avoid revving or racing the  
engine.  
Running the engine at high  
speed while the vehicle is  
stopped may cause the exhaust  
system to overheat, which could  
result in a fire if combustible  
material is nearby.  
244  
5-1. Before driving  
WARNING  
If the electronically controlled  
brake system does not operate,  
do not follow other vehicles  
closely and avoid hills or sharp  
turns that require braking.  
Always apply the parking brake,  
shift the shift position to P, stop  
the hybrid system and lock the  
vehicle.  
Do not leave the vehicle unat-  
tended while the “READY” indi-  
cator is illuminated.  
If the vehicle is parked with the  
shift position in P but the park-  
ing brake is not set, the vehicle  
may start to move, possibly  
leading to an accident.  
In this case, braking is still pos-  
sible, but the brake pedal  
should be depressed more  
firmly than usual. Also, the brak-  
ing distance will increase. Have  
your brakes fixed immediately.  
The brake system consists of 2  
or more individual hydraulic sys-  
tems; if one of the systems fails,  
the other(s) will still operate. In  
this case, the brake pedal  
Do not touch the exhaust pipes  
while the “READY” indicator is  
illuminated or immediately after  
turning the hybrid system off.  
Doing so may cause burns.  
should be depressed more  
firmly than usual and the brak-  
ing distance will increase. Have  
your brakes fixed immediately.  
When taking a nap in the  
vehicle  
Always turn the hybrid system off.  
Otherwise, if you accidentally shift  
the shift position or depress the  
accelerator pedal, this could  
cause an accident or fire due to  
hybrid system overheating. Addi-  
tionally, if the vehicle is parked in  
a poorly ventilated area, exhaust  
gases may collect and enter the  
vehicle, leading to death or a seri-  
ous health hazard.  
NOTICE  
When driving the vehicle  
Do not depress the accelerator  
and brake pedals at the same  
time during driving, as this may  
restrain the hybrid system out-  
put.  
Do not use the accelerator  
pedal or depress the accelera-  
tor and brake pedals at the  
same time to hold the vehicle on  
a hill.  
When braking  
When the brakes are wet, drive  
more cautiously.  
Avoiding damage to vehicle  
parts  
Braking distance increases  
when the brakes are wet, and  
this may cause one side of the  
vehicle to brake differently than  
the other side. Also, the parking  
brake may not securely hold the  
vehicle.  
Do not turn the steering wheel  
fully in either direction and hold  
it there for an extended period  
of time.  
Doing so may damage the  
power steering.  
When driving over bumps in the  
road, drive as slowly as possible  
to avoid damaging the wheels,  
underside of the vehicle, etc.  
245  
5-1. Before driving  
If the shift control system is dam-  
aged by flooding, it may not be  
possible to shift the shift position  
to P, or from P to other positions.  
In this case, contact your Toyota  
dealer.  
NOTICE  
If you get a flat tire while driv-  
ing  
A flat or damaged tire may cause  
the following situations. Hold the  
steering wheel firmly and gradu-  
ally depress the brake pedal to  
slow down the vehicle.  
When parking the vehicle  
Always set the parking brake, and  
shift the shift position to P. Failure  
to do so may cause the vehicle to  
move or the vehicle may acceler-  
ate suddenly if the accelerator  
pedal is accidentally depressed.  
It may be difficult to control your  
vehicle.  
The vehicle will make abnormal  
sounds or vibrations.  
The vehicle will lean abnor-  
Sudden start restraint  
control (Drive-Start Con-  
trol [DSC])  
mally.  
Information on what to do in case  
of a flat tire (P.574)  
When encountering flooded  
When the following unusual  
operation is performed with the  
accelerator pedal depressed,  
the hybrid system output may be  
restrained.  
roads  
Do not drive on a road that has  
flooded after heavy rain, etc.  
Doing so may cause the following  
serious damage to the vehicle:  
5
Engine stalling  
When the shift position is  
Short in electrical components  
shifted to R*.  
Engine damage caused by  
water immersion  
When the shift position is  
shifted from P or R to forward  
In the event that you drive on a  
flooded road and the vehicle is  
flooded, be sure to have your  
Toyota dealer check the following:  
drive shift position such as D*.  
When the system operates, a mes-  
sage appears on the multi-informa-  
tion display. Read the message  
and follow the instruction.  
Brake function  
Changes in quantity and quality  
of oil and fluid used for the  
engine, transmission, tran-  
saxle, etc.  
*
: Depending on the situation, the  
shift position may not be  
changed.  
Lubricant condition for the bear-  
ings and suspension joints  
(where possible), and the func-  
tion of all joints, bearings, etc.  
Drive-Start Control (DSC)  
When the TRAC is turned off  
(P.425), sudden start restraint  
control also does not operate. If  
your vehicle have trouble escap-  
ing from the mud or fresh snow  
246  
5-1. Before driving  
due to sudden start restraint con-  
trol operation, deactivate TRAC  
(P.425) so that the vehicle may  
become able to escape from the  
mud or fresh snow.  
Cargo and luggage  
Take notice of the following  
information about storage  
precautions, cargo capacity  
and load:  
WARNING  
Things that must not be car-  
ried in the luggage compart-  
ment  
The following things may cause a  
fire if loaded in the luggage com-  
partment:  
Receptacles containing gaso-  
line  
Aerosol cans  
Storage precautions  
Observe the following precau-  
tions.  
Failure to do so may prevent the  
pedals from being depressed  
properly, may block the driver’s  
vision, or may result in items hit-  
ting the driver or passengers, pos-  
sibly causing an accident.  
Stow cargo and luggage in the  
luggage compartment when-  
ever possible.  
Do not stack cargo and luggage  
in the luggage compartment  
higher than the seatbacks.  
When you fold down the rear  
seats, long items should not be  
placed directly behind the front  
seats.  
Never allow anyone to ride in  
the luggage compartment. It is  
not designed for passengers.  
They should ride in their seats  
with their seat belts properly  
fastened.  
247  
5-1. Before driving  
Capacity and distribution  
WARNING  
Do not place cargo or luggage  
Cargo capacity depends on the  
total weight of the occupants.  
in or on the following locations.  
• At the feet of the driver  
(Cargo capacity) = (Total load  
capacity) - (Total weight of occu-  
pants)  
• On the front passenger or rear  
seats (when stacking items)  
• On the luggage cover  
• On the instrument panel  
• On the dashboard  
Steps for Determining Correct  
Load Limit   
Secure all items in the occupant  
(1) Locate the statement “The  
combined weight of occupants  
and cargo should never exceed  
XXX kg or XXX lbs.” on your  
vehicle’s placard.  
compartment.  
NOTICE  
If luggage is loaded on the  
roof (vehicles with solar  
charging system)  
(2) Determine the combined  
weight of the driver and passen-  
gers that will be riding in your  
vehicle.  
Observe the following precau-  
tions. Failure to observe them  
could lead to the solar roof being  
damaged, or the roof rack falling  
off.  
5
(3) Subtract the combined  
weight of the driver and passen-  
gers from XXX kg or XXX lbs.  
Do not install a roof rack which  
interferes with the solar roof.  
(4) The resulting figure equals  
the available amount of cargo  
and luggage load capacity.  
For example, if the “XXX”  
amount equals 1400 lbs. and  
there will be five 150 lb passen-  
gers in your vehicle, the amount  
of available cargo and luggage  
load capacity is 650 lbs. (1400 -  
750 (5 150) = 650 lbs.)  
Do not load luggage directly  
onto the solar roof.  
(5) Determine the combined  
weight of luggage and cargo  
being loaded on the vehicle.  
That weight may not safely  
exceed the available cargo and  
luggage load capacity calcu-  
lated in Step 4.  
248  
5-1. Before driving  
(6) If your vehicle will be towing  
a trailer, load from your trailer  
will be transferred to your vehi-  
cle. Consult this manual to  
determine how this reduces the  
available cargo and luggage  
load capacity of your vehicle.  
(P.249)  
When 2 people with the com-  
bined weight of A lb. (kg) are rid-  
ing in your vehicle, which has a  
total load capacity (vehicle  
capacity weight) of B lb. (kg),  
the available amount of cargo  
and luggage load capacity will  
be C lb. (kg) as follows:  
B*2 lb. (kg) - A*1 lb. (kg) = C*3 lb.  
(kg)  
Toyota does not recommend  
towing a trailer with your vehicle.  
Your vehicle is not designed for  
trailer towing.  
*1  
:A = Weight of people  
*2  
:B = Total load capacity  
*3  
WARNING  
:C = Available cargo and luggage  
load  
Capacity and distribution  
In this condition, if 3 more passen-  
gers with the combined weight of D  
lb. (kg) get on, the available cargo  
and luggage load will be reduced E  
lb. (kg) as follows:  
Do not exceed the maximum  
axle weight rating or the total  
vehicle weight rating.  
Even if the total load of occu-  
pant’s weight and the cargo  
load is less than the total load  
capacity, do not apply the load  
unevenly. Improper loading may  
cause deterioration of steering  
or braking control which may  
cause death or serious injury.  
C lb. (kg) - D*4 lb. (kg) = E*5 lb.  
(kg)  
*4  
:D = Additional weight of people  
*5  
:E = Available cargo and luggage  
load  
Calculation formula for  
your vehicle  
As shown in the example above,  
if the number of occupants  
increases, the cargo and lug-  
gage load will be reduced by an  
amount that equals the  
increased weight due to the  
additional occupants. In other  
words, if an increase in the num-  
ber of occupants causes an  
excess of the total load capacity  
(combined weight of occupants  
plus cargo and luggage load),  
you must reduce the cargo and  
luggage on your vehicle.  
A
Cargo capacity  
B
Total load capacity (vehicle  
capacity weight) (P.600)  
249  
5-1. Before driving  
Vehicle load limits  
WARNING  
Overloading the vehicle  
Vehicle load limits include  
total load capacity, seating  
capacity, towing capacity  
and cargo capacity.  
Do not overload the vehicle. It  
may not only cause damage to  
the tires, but also degrade steer-  
ing and braking ability, resulting in  
an accident.  
Total load capacity (vehicle  
capacity weight): P.600  
Total load capacity means the  
combined weight of occu-  
pants, cargo and luggage.  
Seating capacity: P.600  
Seating capacity means the  
maximum number of occu-  
pants whose estimated aver-  
age weight is 150 lb. (68 kg)  
per person.  
5
Towing capacity  
Toyota does not recommend  
towing a trailer with your vehi-  
cle.  
Cargo capacity  
Cargo capacity may increase  
or decrease depending on the  
weight and the number of  
occupants.  
Total load capacity and seating  
capacity  
These details are also described on  
the tire and loading information  
label. (P.531)  
250  
Trailer towing  
5-1. Before driving  
Dinghy towing  
Toyota does not recom-  
mend towing a trailer with  
your vehicle. Toyota also  
does not recommend the  
installation of a tow hitch or  
the use of a tow hitch carrier  
for a wheelchair, scooter,  
bicycle, etc. Your vehicle is  
not designed for trailer tow-  
ing or for the use of tow  
hitch mounted carriers.  
Your vehicle is not designed  
to be dinghy towed (with 4  
wheels on the ground)  
behind a motor home.  
NOTICE  
To avoid serious damage to  
your vehicle  
Do not tow your vehicle with 4  
wheels on the ground.