Audi A4: 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 to additional sensors that are installed. Because of this, vehicles that are braking or traveling significantly more slowly can be detected earlier and more clearly, depending on the limits of the system.
The following features apply to Audi pre sense front:
- Automatic braking interventions are available at vehicle speeds up to approximately 155 mph (250 km/h)
- The system does not detect pedestrians
WARNING
- Observe the safety precautions in Audi pre sense city.
- Observe the safety precautions and note the limits of the assist systems, sensors, and cameras.
- Audi pre sense front does not react to certain objects, such as pedestrians, animals, crossing or oncoming vehicles, bars, railings, or railcars.
Audi pre sense rear
Applies to: vehicles with Audi pre sense rear
Within the limits of the system, Audi pre sense rear uses data from radar sensors at the rear corners of the vehicle and calculates the probability of a rear-end collision with the vehicle behind you.
Audi pre sense preemptive safety measures can be initiated if the risk of a collision with the vehicle behind you is detected.
WARNING
- Observe the safety precautions and note the limits of the assist systems, sensors, and cameras.
- Audi pre sense rear does not react to pedestrians, animals, crossing objects, and objects not detected as vehicles.
Tips
Audi pre sense rear functions may also switch off if there is a malfunction in the side assist system.
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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
Side assist
Description
Applies to: vehicles with side assist
Fig. 121 Driving situations and displays in the exterior mirror
General information
Side assist monitors the blind spot and traffic behind
your veh
Exit warning
Description
Applies to: vehicles with exit warning system
Fig. 122 Approaching traffic detected
Fig. 123 Front door: exit warning
General information
Within system limits, the exit warning system
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Distance warning
Description
Applies to: vehicles with distance warning
Applies to: vehicles with adaptive cruise control:
Fig. 117 Instrument cluster: display of the current distance
Applies to: vehicles with Audi adaptive cruise control
Fig. 118 Instrument cluster: distance warning
General information
At sp
Plenum Chamber Bulkhead, Removing and Installing
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
