Why does the rear wiper of Audi Q2L keep wiping?

1 Answers
DiDawson
07/30/25 3:44am
The wiper keeps wiping and cannot stop, which should be a fault in the wiper motor's circuit. How the wiper works: When the driver operates the wiper handle, the demand signal is transmitted to the BCM (Body Control Module). The BCM then sends a start signal to the wiper motor, which controls the wiper arm to perform the corresponding action. This is the working principle of the wiper. Solution for the wiper continuously wiping: You can check it yourself. After disconnecting the negative terminal of the battery, the wiper will stop moving. Without operating the wiper handle, drive the car to a repair shop or 4S store and let the technician check the circuit issue.
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