Low battery charge: Battery will be charged while driving
If the indicator lamp 
lights up and the message appears, the battery power has dropped and the starting ability may be impaired. The indicator lamp will disappear as soon as you set off and the battery is charged.
lights up and the message appears, the battery power has dropped and the starting ability may be impaired. The indicator lamp will disappear as soon as you set off and the battery is charged.Indicator lamp comes on and goes out again
If the indicator lamp 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 Audi Q5 was being driven.
Indicator lamp comes on and stays on
If the indicator lamp 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.