Audi Q7: Electrical System

 Seat Ventilation

Front Seat Ventilation Components that are involved in the activation of the front seat ventilation The Front A/C Display Control Head -E87- sends the request to switch on the seat ventilation (and seat heating) for the front seats to the respective control module via the data bus (the affected

 Battery

Battery general information Because of the complex power supply, all work on batteries such as disconnecting, replacing, etc., should only be performed by an authorized Audi dealer or authorized Audi Service Facility . Multiple batteries with different technologies may be installed in your vehicle: