Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Windshield Washer Control Module: Service and Repair






Windshield Wiper Motor Control Module

The wiper motor control module (J400) is integrated in the windshield wiper motor (V) and cannot be replaced separately.

- Windshield Wiper Motor (V), removing and installing --> [ Windshield Wiper System ] Windshield Wiper System.

If Control Module for wiper motor (J400) or Windshield Wiper Motor (V) is replaced, Control Module for wiper motor (J400) must be coded --> [ Wiper Motor Control Module, Coding ] Testing and Inspection.