Audi Q7: 6-Cylinder Direct Injection 3.0L 4V TFSI Supercharged Engine

 General information

Selecting the radio Fig. 154 Upper display: FM station list Fig. 155 Upper display: SiriusXM channel list Depending on the vehicle equipment, the radio may support the FM, AM, and SiriusXM (satellite radio) frequency bands. Using the HD Radio receiver* also allows you to receive radio stations o

 Knock Sensor 1 - G61-, Checking

General Description The Knock Sensor 1 -G61- is a tuned accelerometer on the engine which converts engine vibration to an electrical signal. The Engine Control Module -J623- uses this signal to determine the presence of engine knock and to retard spark timing, if necessary. Special tools and wor