Audi A4: Body

 Refrigerant Circuit, Tracing Leaks Using Electronic Leak Detector

Vehicles with a High Voltage System (Hybrid Vehicles) Read and follow all of the supplemental warnings for all work performed on vehicles with the high voltage system. Refer to → Chapter "Warnings when Working on Vehicles with High Voltage System" and → Electrical Equipment; 

 Map update

Introduction Applies to: vehicles with navigation system You can update the map data in the MMI with a map update. The functions depend on the country and vehicle equipment. Map update through online map update Import a map update from the USB connection to your MMI Online map update Applies to