CONTROLS -> Sensors of the vehicle for your BMW X3 2024-2025

Sensors of the vehicle  
CONTROLS  
Sensors of the vehicle  
Vehicle features and options Cameras  
This chapter describes model-specific equip-  
Front camera  
ment, systems, and functions that are currently  
available, or may become available in the fu-  
ture, even if they are not present in the vehicle.  
Additional information:  
Vehicle equipment, refer to page 8.  
Overview  
Depending on the equipment, the following  
cameras and sensors are installed in the vehi-  
cle:  
The front camera is located in the radiator  
grille.  
Front camera.  
Camera behind the windshield  
Camera behind the windshield.  
Exterior mirror cameras.  
Rearview camera.  
Front radar sensor.  
Side radar sensors, front.  
Side radar sensors, rear.  
Ultrasonic sensors in the front/rear bump-  
ers.  
Ultrasonic sensors at the sides.  
The camera behind the windshield is located  
near the interior mirror.  
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Sensors of the vehicle  
CONTROLS  
In tight curves.  
Top view cameras  
When the camera field of view is covered,  
for instance by a fogged up windshield or  
labels.  
If the camera lens is dirty or damaged.  
With exterior mirrors folded in.  
With open doors or open cargo area.  
When driving toward bright lights or strong  
reflections, e.g., setting sun.  
When it is dark outside.  
One exterior mirror camera is located at the  
bottom of each exterior mirror housing.  
The camera has overheated due to exces-  
sive temperatures and temporarily turned  
off.  
Rearview camera  
During calibration of the camera immedi-  
ately after vehicle delivery.  
If applicable, a Check Control message will be  
displayed when the system limits are reached.  
Radar sensors  
Safety information  
Warning  
The rearview camera is located above the li-  
cense-plate carrier.  
The vehicle radar sensors and thus also the  
driver assistance systems can be impaired by  
external influences, e.g., interference. There  
is a risk of accident, injury, or property dam-  
age. Watch the surrounding traffic situation  
closely, be ready to take over steering and  
braking at any time, and actively intervene  
where appropriate.  
Functional requirement of the  
cameras  
For the cameras to function correctly, the area  
around the cameras must be clean and free.  
Additional information:  
Washing the vehicle, refer to page 388.  
Vehicle care, refer to page 389.  
System limits of the cameras  
The cameras may not work properly, e.g.,  
show something that is incorrect, in the follow-  
ing situations:  
In heavy fog, wet conditions, or snowfall.  
On steep hilltops or in sharp dips in the  
road.  
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Sensors of the vehicle  
CONTROLS  
Front radar sensor  
Functional requirement of the radar  
sensors  
For the radar sensors to function correctly, the  
area around the radar sensors must be kept  
clean and free.  
Additional information:  
Washing the vehicle, refer to page 388.  
Vehicle care, refer to page 389.  
System limits of the radar sensors  
The function of the radar sensors may be re-  
stricted or not available, for instance in the fol-  
lowing situations:  
The front radar sensor is located in the radiator  
grille.  
Radar sensors, side, front  
In case of dirty sensors.  
In case of iced-up sensors.  
If sensors are covered such as by labels,  
films or a license-plate carrier.  
If the sensor is not aligned correctly, for in-  
stance due to parking damage.  
If the radiation range of the sensors is cov-  
ered, e.g., by protruding cargo.  
When the field of view of the sensors is cov-  
ered, e.g., by garage walls, hedges, snow  
hills, vehicles or trailers.  
The radar sensors are located on the side of  
the front bumper.  
After improper paint work on the vehicle in  
the area of the sensors.  
Radar sensors, side, rear  
On steep hilltops or in sharp dips in the  
road.  
If applicable, a Check Control message will be  
displayed when the system limits are reached.  
The radar sensors are located on the side of  
the rear bumper.  
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Sensors of the vehicle  
CONTROLS  
Functional requirement of the  
ultrasonic sensors  
Ultrasonic sensors  
For the ultrasonic sensors to function correctly,  
the area around the ultrasonic sensors must  
be kept clean and free.  
Ultrasonic sensors, front  
Additional information:  
Washing the vehicle, refer to page 388.  
Vehicle care, refer to page 389.  
System limits of the ultrasonic  
sensors  
The detection of objects with ultrasonic meas-  
urements can run into physical limits, e.g., in  
the following situations:  
The ultrasonic sensors of the parking assis-  
tance systems are located in the front bumper.  
If the sensors are dirty or covered, e.g., by  
stickers.  
Ultrasonic sensors, rear  
If the sensor is not aligned correctly, for in-  
stance due to parking damage.  
After improper paint work on the vehicle in  
the area of the sensors.  
For small children and animals.  
For people with specific clothing, e.g., coat.  
With obstacles and persons at the edge of  
the lane.  
In case of external interference with the  
ultrasonics, for instance from passing ve-  
hicles, loud machines or other ultrasonic  
sources.  
The ultrasonic sensors of the parking assis-  
tance systems are located in the rear bumper.  
Ultrasonic sensors, side  
Under certain weather conditions, e.g., high  
moisture, wet conditions, snowfall, cold, ex-  
treme heat, or strong wind.  
With tow bars and trailer hitches of other  
vehicles.  
With thin or wedge-shaped objects.  
With moving objects.  
For elevated, protruding objects, e.g., wall  
ledges.  
With objects with corners, edges, and  
smooth surfaces.  
The ultrasonic sensors for the parking assis-  
tance systems are located on the sides of the  
front and rear bumpers.  
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Sensors of the vehicle  
CONTROLS  
In the case objects with fine surfaces or  
structures, e.g., wire mesh fences.  
For objects with porous surfaces.  
With small and low objects, e.g., boxes.  
Low objects, e.g., curbs, that have already  
been displayed may enter the blind area of  
the sensors.  
With soft obstacles or obstacles covered in  
foam material.  
With plants and bushes.  
In automatic car washes.  
For bumps, e.g., speed bumps.  
If there are large amounts of exhaust gas.  
Cargo that extends beyond the perimeter of  
the vehicle is not taken into account by the  
ultrasonic sensors.  
When the trailer hitch cover is not on  
straight.  
If applicable, a Check Control message will be  
displayed when the system limits are reached.  
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