Audi A4: Audi pre sense
Function overview
Applies to: vehicles with Audi pre sense
Within the limits of the system, the Audi pre sense functions can initiate measures in certain driving situations to protect the vehicle occupants and other road users. Depending on the vehicle equipment, various Audi pre sense systems may be installed:
- Audi pre sense basic can react during emergency and dangerous braking maneuvers and unstable driving situations (such as over steering or understeering).
- Audi pre sense city and Audi pre sense front can detect an impending frontal impact and react with warnings, braking interventions, and preemptive safety measures for the vehicle occupants.
- Audi pre sense rear monitors the rear traffic behind your vehicle and can react to an impending rear impact.
- The swerve assist can help you to steer the vehicle around an obstacle during an evasive maneuver that is detected as critical.
- The turn assist can detect vehicles in the opposite lane as critical during a turning maneuver and react with braking maneuvers.
Audi pre sense safety measures
Applies to: vehicles with Audi pre sense
Depending on the vehicle speed and the vehicle equipment, the following functions may be initiated in certain situations:
- Visual and audio warnings
- Reversible tensioning of safety belts
- Closing the windows and panoramic glass roof
- Adjusting the seats
- Other preemptive safety measures by individual systems
WARNING
Observe the safety precautions and note the limits of the assist systems, sensors, and cameras.
Tips
- Depending on the risk situation that is detected
and the selected Audi drive select*
mode, not all preemptive safety measures
may be initiated under certain circumstances.
Certain functions can be adjusted or skipped if necessary.
- Audi pre sense may also be limited or unavailable
under certain circumstances, for
example if:
- There are passengers with unfastened safety belts
- After turning on the ignition, as long as
the
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indicator light is on. - When driving in reverse.
- The front passenger's airbag is switched off
- There is an airbag control module malfunction
- System functions may not be available if the ESC is limited or switched off, or if there is a malfunction.
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Audi pre sense basic
Applies to: vehicles with Audi pre sense basic
Audi pre sense basic is automatically active at
speeds of approximately 20 mph (30 km/h) and
higher. Audi pre sense basic can trigger preemptive
safety m
Audi pre sense front
Applies to: vehicles with Audi pre sense front
Audi pre sense front provides the same scope of
functions as Audi pre sense city, with a few exceptions. The system has an
extensive
field of view due t
Swerve assist
Applies to: vehicles with swerve assist
The swerve assist can help you to steer the vehicle
around an obstacle detected in a critical area.
If you avoid an obstacle after the acute warning,
then the
SEE MORE:
Child safety lock
The child safety lock prevents the rear doors
from being opened from the inside and the rear
power windows from being operated.
Fig. 37 Drivers door: controls
Applies to: vehicles with manual child safety locks
Fig. 38 Rear door: manual child safety lock
Vehicles with button
Applies to: vehicles
Window Guide, Removing and Installing
Removing
- Remove the window frame trim panel. Refer to
→ Body Interior; Rep. Gr.70; Rear Door Trim Panels; Window Frame
Trim Panel, Removing and Installing.
- Remove the B-pillar trim. Refer to
→ Chapter "B-Pillar Door Trim, Removing and Installing, Rear".
-
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