Rear Window Wiper System

Rear Window Wiper System

CAUTION!
When disconnecting and connecting the battery, always perform the work procedure as described in the repair information --> [ Battery, One-Battery Layout, Disconnecting and Connecting ] Battery, One-Battery Layout, Disconnecting and Connecting. Not adhering to sequence will result in the deactivation of Main Battery Switch -E74- and subsequent damage to electrical system components.

• The function of rear window wiper and washer system can be checked via Comfort System Central Control Module (J393) output Diagnostic Test Mode (DTM) --> [ Comfort System Central Control Module Output Diagnostic Test Mode ] Scan Tool Testing and Procedures.

DTC recognition and display:

Comfort System Central Control Module (J393) is equipped with On Board Diagnostics (OBD) which assists troubleshooting.

For troubleshooting, use Vehicle Diagnostic, Testing and Information System (VAS 5051A) in operating mode " Guided Fault Finding".