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

Engine Control Module, Removing and Installing


Engine control module, removing and installing
- First read control module identification and thereby coding of installed control module before removing it.

Removing
- Switch off ignition.
- Remove windshield wiper arms and cover for plenum chamber:





- Unlock and separate connector of engine control module.
- Press control module to right and pull out.

Installing
- Insert new control module and press to left.
- Connect control module connector and lock in position.
- Check previous coding and coding of new control module.