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Home › Volvo › 2000 › S40 › Repair and Diagnosis › Electrical › Body Electrical › Central Electronic Module (CEM) - Design And Function (644 Body) › Diagnostic Functions. Central Electronic Module (CEM) (2000-2004) › Diagnostic Functions › Programming the tailgate wiper when reversing

Programming the tailgate wiper when reversing

This parameter indicates whether the tailgate wiper starts when back-up (reverse) gear is selected or not.

NOTE: The tailgate wiper only starts if the windshield wipers are activated.
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