Audi A4: Rear Suspension

 Starting the vehicle

Convenience key Applies to: vehicles with convenience key Fig. 94 Center console: starting the engine Requirement: the key must be in the vehicle. Starting the engine Press and hold the brake pedal. Press the [START ENGINE STOP] button. The engine will start. Equipment that uses a lot of elect

 Battery

Battery General Information To guarantee a long service life, the Battery -A- must be checked, serviced and maintained as described in this manual. The Battery -A- supplies the power to start the engine. The Battery -A- also acts as a power reserve for the entire vehicle electrical system.