Audi Q7: Maintenance and Care

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as refrigerant. The refrigerant used is tetrafluoroethane R134a, which boils at -26.5 ºC (-15.7 ºF) at

 Night vision assist

Description Applies to: vehicles with night vision assist Night vision assist helps you when it is dark by using an infrared camera to monitor the area in front of your vehicle, within the limits of the system. It can display objects up to a distance of approximately 1,000 feet (300 m). Pedest