Wiper Blade Contact Angle, Adjusting

Wiper Blade Contact Angle, Adjusting

NOTE: Possible causes for wiper blade skip:
- Windshield scratched
- Wiper blade rubber has become detached from arm or is split
- Wiper arm/blade loose or bent
- Wiper blades coated with wax or worn out

If the wiper blades are skipping and none of the causes listed apply, check and if necessary adjust the contact angle of the wiper arms before installing new wiper blades.







Special tools, testers and auxiliary equipment required
- Windshield Wiper Adjuster Tool 3358 B

Contact angle, checking
- Move wiper arms to park position.
- Remove wiper blades.







- Insert wiper arm -2- in wiper arm adjusting tool 3358 B and secure with locking screw -3-.
- Compare angle indicated with specification in the table

Contact angle specifications

Contact angle Audi TT
Driver's side -4.0 degrees
Passenger side -4.5 degrees
Tolerance -1.5 degrees