Audi A4: Sound System

 Oil Gauge Tester T40178 Service Values

Engine Overview with Adjustment Values, Gauge - Oil Gauge Tester (T40178) Audi A4 - Model Code 8W → Chapter "Audi A4 - Model Code 8W" 1)  Not available at the time of document release. Audi A4 - Model Code 8W Gasoline Engines Diesel Engines

 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;