Audi Workshop Service and Repair Manuals > A4 Mk3 > Vehicle electrics | System description - wiper and washer systems | Self diagnosis, V.A.G Inspection Service | Rear washing

General notes and components used

t	Intermittent wiper switch -E22-

t	Washer pump -V5- (dual washer pump)

t	Rear window wiper motor -V12-

t	Onboard supply control unit -J519-

t	Steering column electronics control unit -J527-

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