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Safety -> Auxiliary Driving Systems for Your Fiat 500 E 4 Door Second Generation (2020-2024)

136 SAFETY  
This can reduce the braking distance: the PBA system  
therefore completes the ABS.  
than the other, the system will apply the brake of the  
spinning wheel. This will allow more engine torque to  
be applied to the wheel that is not spinning. BLD may  
remain enabled even if TCS and ESC are in reduced  
modes.  
When the vehicle is started, the BSM Warning Light will  
momentarily illuminate in both outside rearview mirrors  
to let the driver know that the system is operational.  
The BSM system sensors operate when the vehicle is in  
any forward gear and enters standby mode when the  
vehicle is in PARK.  
Maximum assistance from the PBA system is obtained  
by pressing the brake pedal very quickly. In addition,  
the brake pedal should be pressed continuously during  
braking, avoiding intermittent presses, to get the most  
out of the system. Do not reduce pressure on the  
brake pedal until braking is no longer necessary. The  
PBA system is deactivated when the brake pedal is  
released.  
The BSM system monitors the detection zones on both  
sides of the vehicle when the vehicle speed reaches  
approximately 9 mph (15 km/h) or higher and will alert  
the driver of vehicles in these areas. It is temporarily  
deactivated at a speed greater than approximately 84  
mph (140 km/h).  
AUXILIARY DRIVING SYSTEMS  
BLIND SPOT MONITORING (BSM) — IF  
EQUIPPED  
The BSM system uses radar sensors, located inside  
the front and rear fascia/bumper, to detect highway  
licensable vehicles (automobiles, trucks, motorcycles,  
etc.) that enter the blind spot zones from the rear/  
front/side of the vehicle.  
WARNING!  
NOTE:  
The PBA system cannot overrule the natural laws  
of physics, and cannot increase the grip available  
according to the condition of the road.  
The BSM system DOES NOT alert the driver about  
rapidly approaching vehicles that are outside the  
detection zones.  
The PBA system cannot prevent accidents,  
including those due to excessive speed  
on corners, driving on low-grip surfaces or  
aquaplaning.  
The BSM system can become blocked if snow, ice,  
mud, or other road contaminations accumulate on the  
rear fascia/bumper where the radar sensors are  
located. The system may also detect blockage if the  
vehicle is operated in areas with extremely low radar  
returns such as a desert or parallel to a large elevation  
drop. If blockage is detected, a “Blind Spot Temporarily  
Unavailable, Sensor Blocked” message will display in  
the cluster, both mirror lights will illuminate, and BSM  
and RCP alerts will not occur. This is normal operation.  
The system will automatically recover and resume  
function when the condition clears or when an ignition  
cycle occurs. To minimize system blockage, do not  
block the area of the rear fascia/bumper where the  
radar sensors are located with foreign objects (bumper  
stickers, bicycle racks, etc.) and keep it clear of road  
contaminations.  
The capability of the PBA system must never be  
tested irresponsibly and dangerously, in such a  
way as to compromise the safety of the driver, the  
other occupants of the car or any other road user.  
Traction Control System (TCS)  
TCS monitors the amount of wheel spin of each of the  
driven wheels. If wheel spin is detected, the TCS may  
apply brake pressure to the spinning wheel(s) and/or  
reduce engine power to provide enhanced acceleration  
and stability. A feature of the TCS, Brake Limited  
Differential (BLD) functions similarly to a limited slip  
differential and controls the wheel spin across a driven  
axle. If one wheel on a driven axle is spinning faster  
Rear Detection Zones  
SAFETY 137  
The BSM system monitors the detection zone from  
three different entry points (side, rear, front) while  
driving to see if an alert is necessary. The BSM system  
will issue an alert during these types of zone entries.  
Entering From The Side  
Vehicles that move into your adjacent lanes from either  
side of the vehicle.  
Radar Sensors Location  
Rear Monitoring  
The BSM system will provide a visual alert in the  
Overtaking Traffic  
appropriate side view mirror based on a detected object  
when enabled. If the turn signal is then activated, and  
it corresponds to an alert present on that side of the  
vehicle, an audible chime will also be sounded when  
chimes are enabled. In addition to the audible alert the  
radio (if on) will also be muted during the chime event  
If you pass another vehicle slowly with a relative speed  
less than 10 mph (16 km/h), the warning light will be  
illuminated. If the difference in speed between the two  
vehicles is greater than 10 mph (16 km/h), the warning  
light may not illuminate.  
6
Side Monitoring  
page 138.  
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Entering From The Rear  
Vehicles that come up from behind your vehicle on  
either side and enter the rear detection zone with a  
relative speed of less than 18 mph (30 km/h).  
Overtaking/Approaching  
Warning Light Location  
138 SAFETY  
Blind Spot Alert Off  
WARNING!  
When the BSM system is turned off, there will be no  
visual or audible alerts from the BSM system.  
The Blind Spot Monitoring system is only an aid  
to help detect objects in the blind spot zones. The  
BSM system is not designed to detect pedestrians,  
bicyclists, or animals. Even if your vehicle is equipped  
with the BSM system, always check your vehicle’s  
mirrors, glance over your shoulder, and use your turn  
signal before changing lanes. Failure to do so can  
result in serious injury or death.  
NOTE:  
The BSM system will store the current operating mode  
when the vehicle is shut off. Each time the vehicle is  
started the previously stored mode will be recalled and  
used.  
Blocked Sensor  
If the system detects degraded performance due to  
contamination or foreign objects, a message will warn  
you of a blocked sensor and the warning indicators  
in side view mirrors will be illuminated. The warning  
indicators will remain illuminated until blockage  
clearing conditions are met. First clear the fascia/  
bumper area around the sensors of the blockage. After  
removing the blockage, reset the system by cycling the  
ignition from ON/RUN to OFF and then back ON/RUN.  
Blind Spot Modes  
Overtaking/Passing  
Blind Spot Alert has three selectable modes of  
operation that are available in the Uconnect system  
under “Safety & Driving Assistance”.  
The BSM system is designed not to issue an alert  
on stationary objects such as guardrails, posts, walls,  
foliage, berms, etc. However, occasionally the system  
may alert on such objects. This is normal operation and  
your vehicle does not require service.  
Blind Spot Alert Lights Only (Default Setting)  
When operating in Lights Only mode, the BSM system  
will provide a visual alert in the appropriate side  
view mirror based on a detected object. Whenever an  
audible alert is requested, the radio is muted for the  
duration of the chime.  
The BSM system will not alert you of objects that are  
traveling in the opposite direction of the vehicle in  
adjacent lanes  
page 211.  
FORWARD COLLISION WARNING (FCW)  
WITH MITIGATION — IF EQUIPPED  
ð
Blind Spot Alert Lights/Chime  
The FCW with Mitigation system uses a camera  
mounted in the center of the windshield that has the  
capability to take action in the presence of vehicles,  
cyclists, and pedestrians. In the event of an imminent  
collision, the system intervenes by automatically  
applying the car's brakes to either prevent the impact  
or reduce its severity.  
When operating in Blind Spot Alert Lights/Chime mode,  
the BSM system will provide a visual alert in the  
appropriate side view mirror based on a detected  
object. If the turn signal is then activated, and it  
corresponds to an alert present on that side of  
the vehicle, an audible chime will also be sounded.  
Whenever a turn signal and detected object are present  
on the same side at the same time, both the visual and  
audible alerts will be issued. In addition to the audible  
alert the radio (if on) will also be muted.  
The system communicates with the driver through both  
audible and visual signals displayed on the instrument  
panel.  
Opposing Traffic  
SAFETY 139  
When there is a risk of collision and the system detects  
no intervention from the driver, it initiates automatic  
braking to assist in decelerating the car and mitigating  
a potential frontal collision (automatic braking).  
NOTE:  
WARNING!  
After the vehicle comes to a stop, the brake calipers  
may remain locked for approximately 2 seconds as a  
safety measure. If the car moves slightly, press the  
brake pedal.  
Forward Collision Warning (FCW) is not intended to  
avoid a collision on its own, nor can FCW detect  
every type of potential collision. The driver has the  
responsibility to avoid a collision by controlling the  
vehicle via braking and steering. Failure to follow this  
warning could lead to serious injury or death.  
If the system senses that the driver's action on the  
brake pedal is insufficient, it may intervene to enhance  
the effectiveness of the braking system, thereby further  
reducing the car's speed (additional assistance in  
braking stage). The system will refrain from intervening  
if it recognizes that the driver has assumed control  
of the car and is attentive to the situation and the  
possibility of a collision.  
Activation and Deactivation  
The Forward Collision Warning system can be  
deactivated and reactivated within the Uconnect  
system  
page 113 or through the instrument cluster  
page 57.  
FCW Settings  
ð
display  
ð
Activation and Deactivation  
The system offers three activation levels:  
NOTE:  
The system will retain the last state (Only Warning,  
Warning plus Active Braking, or Off) that was active  
during engine shut down. The next time the engine is  
started, the system will either be active or remain off.  
Warning + Active Braking (system active): the system  
provides visual and acoustic warnings, automatic  
braking, and additional assistance in the braking  
stage when the driver fails to brake sufficiently in  
event of a potential frontal collision.  
The system can be deactivated manually through the  
instrument cluster display or the Uconnect settings.  
Following deactivation, the system will not provide  
warnings to the driver about potential accidents  
with preceding vehicles, regardless of the previously  
selected setting. The system can be reactivated through  
the Uconnect settings or instrument cluster display.  
6
Only Warning (system partially active): the system  
delivers visual and acoustic warnings but does  
not provide automatic braking or additional braking  
assistance when the driver either doesn't brake at  
all or doesn't apply sufficient braking force in the  
presence of a potential frontal accident.  
The minimum speed for FCW activation is 3 mph (5  
km/h).  
FCW Message  
Off (system deactivated): the system does not issue  
visual or acoustic warnings, engage in automatic  
braking, or additional assistance in the braking  
stage. The system does not provide any indication  
of a potential collision.  
The system is active under the following conditions:  
NOTE:  
When the system determines a collision with the  
vehicle in front of you is no longer probable, the  
warning message will be deactivated .  
The system is activated correctly.  
The vehicle is equipped with a "creeping" function,  
which allows it to resume movement a few seconds  
after coming to an automatic stop.  
It has not been deactivated within the instrument  
cluster display or Uconnect settings.  
The ignition device must be in the ENGINE position.  
The vehicles's speed is greater than 3 mph (5 km/h).  
140 SAFETY  
NOTE:  
Warning Of System Disabling Due To An Obstruction  
Changing FCW Sensitivity And Operating  
Status  
Changing the FCW status to “Only Warning” prevents  
the system from providing additional brake support if  
the driver is not braking adequately in the event of a  
potential frontal collision, but maintains the audible  
and visual warnings.  
If a dedicated message is displayed, it indicates that  
a condition disabling the system may have occurred.  
The likely cause for this deactivation is an obstruction  
in the camera's view. If an obstruction is detected, it's  
advised to clean the area of the windshield where the  
FCW sensor is and check if the message disappears.  
The FCW Sensitivity and Active Braking status are  
programmable through the Uconnect system  
page  
ð
113 or instrument cluster display  
page 57.  
ð
Changing the FCW status to “Off” prevents the  
system from providing autonomous braking, or  
additional brake support if the driver is not braking  
adequately in the event of a potential frontal  
collision.  
There are three available options: “Near”, “Med”, and  
“Far”  
Although the vehicle can still be driven in normal  
conditions, the system may be temporarily unavailable.  
The default sensitivity of FCW is the “Medium” setting.  
In this mode, the system alerts the driver to a potential  
collision with the vehicle in front when that vehicle is  
at a standard distance, falling between the other two  
settings. This provides the driver with a reaction time  
that's longer than the "Near" setting but shorter than  
the "Far" setting when dealing with a possible accident.  
Once the conditions that limit the system's functions  
have resolved, it will return to its normal and complete  
operation. If the fault persists, contact an authorized  
dealer for further assistance.  
The system will retain the last setting selected by the  
driver after ignition shut down.  
FCW may not react to irrelevant objects such as  
overhead objects, ground reflections, objects not in  
the path of the vehicle, stationary objects that are  
far away, oncoming traffic, or leading vehicles with  
the same or higher rates of speed.  
Service FCW Warning  
If the system turns off, and the instrument cluster  
display reads “FCW Unavailable Service Required”,  
there is an internal system fault. Although the vehicle is  
still driveable under normal conditions, have the system  
checked by an authorized dealer as soon as possible.  
By changing the FCW status setting to "Near", the  
system provides possible collision warnings on objects  
closer to the vehicle. This results in later warnings  
and provides less reaction time than the "Far" and  
"Medium" settings, which allows for a more dynamic  
driving experience.  
FCW Limited Warnings  
Function Temporarily Not Available  
Driving in Special Conditions  
By changing the FCW status setting to "Far", the system  
provides possible collision warnings on objects farther  
away. This results in earlier warnings and provides the  
most reaction time to avoid possible collisions.  
If the failure warning light illuminates, it indicates that  
a condition temporarily disabling the system's operation  
might have occurred. Weather-related factors like heavy  
rain, fog, or the low sun on the horizon could be the  
primary reasons for this temporary impairment.  
NOTE:  
System intervention may be unexpected or delayed. In  
such situations, it is crucial for the driver to exercise  
extreme caution and maintain control of the car to  
ensure safe driving. Some examples of specific driving  
conditions include:  
NOTE:  
The “Far” setting may result in a greater number of FCW  
possible collision warnings experienced.  
Although the vehicle can still be driven in normal  
conditions, the system may be temporarily unavailable.  
Driving close to a bend.  
NOTE:  
Once the conditions that limit the system's functions  
have resolved, it will return to its normal and complete  
operation. If the fault persists, contact an authorized  
dealer for further assistance.  
Vehicles with smaller dimensions or those not  
staying within their driving lane.  
The “Near” setting may result in a lesser number of  
FCW possible collision warnings experienced.  
Lane changes by other vehicles.  
SAFETY 141  
Vehicles travelling at right angles to the vehicle.  
NOTE:  
In particularly complex traffic conditions, the driver can  
manually deactivate the system through the Uconnect  
settings or the instrument cluster display.  
DRIVING CLOSE TO A BEND  
When entering or exiting a wide curve, the system may  
detect a car in front of you that is not traveling in  
the same lane. In these situations, the system might  
initiate an intervention.  
Lane Changing Example  
Narrow Vehicle Example  
PEDESTRIAN/CYCLIST DETECTION  
INDIRECT TIRE PRESSURE MONITORING  
SYSTEM (ITPMS)  
The vehicle is equipped with the iTPMS (indirect Tire  
Pressure Monitoring System) which monitors the tire  
inflation status.  
While driving, when there's a potential collision risk with  
a pedestrian or cyclist, the system will show a warning  
message specifying the direction of obstacle detection  
and, if required, engage the brakes.  
6
LANE CHANGING BY OTHER VEHICLES  
The iTPMS will warn the driver of a low tire pressure  
based on the vehicle recommended cold tire pressure  
Cars that suddenly change lanes, entering the same  
lane as your car and then moving into the camera's  
field of vision, can trigger the system to intervene.  
page 196.  
ð
Driving On A Bend  
CAUTION!  
NARROW OR MISALIGNED VEHICLES  
If the iTPMS system signals a pressure drop on the  
tires, it is recommended to check the pressure on  
all four tires.  
The system has limitations in detecting cars that are  
positioned in front of the car but outside the camera's  
field of vision. As a result, it may not respond to smaller  
vehicles, such as motorcycles.  
The iTPMS does not relieve the driver from the  
obligation to check the tire pressure every month;  
it is not even to be considered a replacement  
system for maintenance or a safety system.  
(Continued)  
142 SAFETY  
threshold for any reason, including low temperature  
effects, or natural pressure loss through the tire.  
Tire Pressure Monitoring System Low  
Pressure Warnings  
CAUTION!  
Tire pressure must be checked with tires cold.  
Should it become necessary for whatever reason  
to check pressure with warm tires, do not reduce  
pressure even though it is higher than the  
prescribed value, but repeat the check when tires  
are cold.  
The iTPMS will continue to warn the driver of low  
tire pressure as long as the condition exists, and  
will not turn off until the tire pressure is at or  
above recommended cold tire pressure. Once the low  
tire pressure warning has been illuminated, the tire  
pressure must be increased to the recommended cold  
tire pressure and a reset procedure performed in order  
for the TPMS Warning Light to be turned off.  
The TPMS Warning Light will illuminate  
in the instrument cluster, and an audible  
chime will be activated, when one or more  
of the four active road tire pressures are  
low. In addition, the instrument cluster will display a  
graphic display of the pressure value(s) with the low  
The iTPMS cannot indicate sudden tire pressure  
drops (for example when a tire bursts). In this  
case, stop the vehicle, braking with caution and  
avoiding abrupt steering.  
tire(s) in a different color  
page 57.  
ð
NOTE:  
NOTE:  
Your system can be set to display pressure units in PSI,  
BAR, or kPa.  
When filling warm tires, the tire pressure may need to  
be increased up to an additional 4 psi (28 kPa) above  
the recommended cold placard pressure in order to  
turn the TPMS Warning Light off.  
The system only warns that the tire pressure is  
low: it is not able to inflate them.  
Insufficient tire inflation increases electrical  
energy consumption, reduces the tread duration  
and may affect your ability to drive safely.  
The system will automatically update and the TPMS  
Warning Light will extinguish once the updated tire  
pressures have been received. The vehicle may need  
to be driven for up to 20 minutes above 50 mph (80  
km/h) to receive this information.  
The tire pressure will vary with temperature by about  
1 psi (7 kPa) for every 12°F (6.5°C). This means  
that when the outside temperature decreases, the tire  
pressure will decrease. Tire pressure should always  
be set based on cold inflation tire pressure. This is  
defined as the tire pressure after the vehicle has not  
been driven for at least three hours, or driven less  
than 1 mile (1.6 km) after a three-hour period. The tire  
pressure will also increase as the vehicle is driven —  
this is normal and there should be no adjustment for  
this increased pressure.  
For example, your vehicle has a recommended cold  
(parked for more than three hours) tire pressure of  
36 psi (248 kPa). If the ambient temperature is 68°F  
(20°C) and the measured tire pressure is 28 psi (193  
kPa), a temperature drop to 20°F (-7°C) will decrease  
the tire pressure to approximately 24 psi (165 kPa).  
This tire pressure is sufficiently low enough to turn  
on the TPMS Warning Light. Driving the vehicle may  
cause the tire pressure to rise to approximately 28  
psi (193 kPa), but the TPMS Warning Light will still  
be on. In this situation, the TPMS Warning Light will  
turn off only after the tires have been inflated to the  
vehicle’s recommended cold tire pressure value and a  
reset procedure performed.  
Low Tire Pressure Monitoring System Display  
Should a low tire condition occur on any of the four  
active road tire(s), you should stop as soon as possible,  
and inflate the low tire(s) that is in a different color on  
the graphic display to the vehicle’s recommended cold  
tire pressure.  
For information on how to properly inflate the vehicle’s  
tires, see  
page 196.  
ð
The iTPMS will warn the driver of a low tire pressure if  
the tire pressure falls below the low pressure warning  
SAFETY 143  
NOTE:  
To carry out the RESET procedure, with the car stopped  
and the ignition device at ON/RUN, use the Main Menu  
as follows:  
continuously on; at the same time, the display shows  
the shape of the car and the symbols "– –" will appear  
next to each tire.  
When filling warm tires, the tire pressure may need to  
be increased up to an additional 4 psi (28 kPa) above  
the recommended cold placard pressure in order to  
turn the TPMS Warning Light off.  
This warning is displayed also after the engine has  
been switched off and then on again if the correct  
operating conditions are not restored.  
go to "Vehicle info" and then to "Reset tire pressure";  
press the "OK" and hold down (more than 2  
seconds);  
The system will automatically update, the graphic  
display of the pressure value(s) will return to its original  
color and the TPMS Warning Light will extinguish once  
the updated tire pressure(s) have been received. The  
vehicle may need to be driven for up to 20 minutes  
above 50 mph (80 km/h) to receive this information.  
In the case of abnormal signals, it is recommended  
to perform the RESET procedure. If the indications  
appear again after a successful RESET, check that the  
tires used on all four wheels are the same and that  
the tires are not damaged. As soon as possible, refit  
the standard tire instead of the space-saver wheel,  
remove the snow chains, if possible, check correct load  
distribution and repeat the RESET procedure by driving  
on a clean, tarmacked road. If the indications persist,  
contact an authorized dealer.  
the display will show the procedure progress (with a  
graphic bar) until the RESET is completed.  
At the end of the RESET procedure the display will  
show the "Reset saved" message, indicating that the  
self-learning has been started and you will hear an  
acoustic warning.  
RESET Procedure  
The iTPMS needs an initial "selflearning" phase (with  
length depending on the driving style and road  
conditions: optimal conditions being driving on a  
straight road at 50 mph (80 km/h) for at least 20  
minutes) which starts when the RESET procedure is  
carried out manually.  
If the self-learning procedure of the iTPMS system has  
not been carried out correctly, no warning is provided.  
Operating Conditions  
OCCUPANT RESTRAINT SYSTEMS  
Some of the most important safety features in your  
vehicle are the restraint systems:  
The system is active for speeds above 9 mph (15  
km/h).  
6
The RESET procedure must be carried out:  
In a few situations such as sporty driving, particular  
conditions of the road surface (e.g. icy, snowy,  
unsurfaced roads) the signalling may be delayed or  
partial in detecting the contemporary deflation of more  
than one tire.  
each time tire pressure is modified;  
when even only one tire is changed;  
when tires are rotated/inverted;  
when the space-saver wheel is fitted.  
OCCUPANT RESTRAINT SYSTEMS FEATURES  
Seat Belt Systems  
Supplemental Restraint Systems (SRS) Air Bags  
Child Restraints  
Under special conditions (e.g. car loaded  
asymmetrically on one side, towing a trailer, damaged  
or worn tire, fitting the space-saver wheel, use of  
the "Fix&Go" tire repair kit, fitting snow chains, fitting  
different tires on the axles) the system may provide  
false indications or be temporarily deactivated.  
Before carrying out the RESET procedure, inflate the  
tires to the rated pressure values specified in the  
inflation pressure table see  
Some of the safety features described in this section  
may be standard equipment on some models, or may  
be optional equipment on others. If you are not sure,  
ask an authorized dealer.  
page 194.  
ð
If the RESET is not carried out, in all above cases, the  
warning light may give false indications on one or more  
tires.  
If the system is temporarily deactivated the warning  
light flashes for about 75 seconds and then is