If you hear a long beep for a few seconds and the diode in the switch
* starts flashing when you switch on the parking aid, a system fault has occurred. Please have the fault corrected by an Audi dealer or qualified workshop.
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Note
If the fault is not corrected before you switch off the ignition, it will only be indicated by the flashing diode in the switch
* the next time you switch on the parking aid.
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