Battery powerBattery power  - Auto-check control - Driver information system - Controls - Audi A4 Owner's Manual - Audi A4

If battery power drops to a level at which you may encounter problems when starting the engine, the display will show the symbol charge: Battery will be charged while driving. and the driver message Low battery charge: Battery will be charged while driving.

Please bear in mind that the starting ability of the engine may be impaired while this message is shown.

Message comes on and goes out again

If the message appears in the display after the ignition is switched on or while driving, and goes out again after a period of time, the battery has been charged up again sufficiently while the vehicle was being driven.

Message comes on and does not go out

If the message appears in the display after the ignition is switched on or while driving, and does not go out again, the battery is not being maintained at the proper power level. Starting reliability may be impaired. You should have the battery checked by a qualified workshop as soon as possible.