►Audi A4 ►Driver assistanc... ►Driver assist sy... ◀Audi pre sense
Applies to: vehicles with Audi pre sense basic
The pre sense basic functions are activated at speeds above approximately 30 km/h.
The system can activate the following functions in certain situations:
  • Seat belt tensioning (e.g. during hard braking): The seat belts on the front seats have reversible tensioners. Provided an accident does not occur, the belts are loosened again slightly and kept ready for activation.
  • Automatic closing of windows and sun roof*.
  • Activation of hazard warning lights1).
The driver message Audi pre sense Fig. ► draws your attention to danger.
Audi drive select*: the activation threshold differs according to the mode selected.