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
READ NEXT:
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
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
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:
General Information
Ensure absolute cleanliness when working.
Wear safety goggles and gloves when working with refrigerant
and nitrogen.
Workshop extraction systems are to be switched on.
Use the service station to discharge the refrigerant
circuit, only then open screw connections and replac
Removing
- Remove the engine cover. Refer to
→ Engine Mechanical; Rep. Gr.10; Engine Cover; Engine Cover,
Removing and Installing.
- For vehicles that have a pass-through for the coolant lines
through the plenum chamber bulkhead, drain the coolant. Refer to
→ Eng