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

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Feature Customization - Door Key Unlock Illumination (BCM Type 4 Only)

The BCM grounds CKT 690 for 36-44 seconds activating the interior courtesy lights, when the following conditions are met:
- The ignition switch is in the LOCK or the OFF position.
- The interior lamps override switch is in the ON position (interior courtesy lights enabled).
- Unlock the left front, the right front or the liftgate door using a door key cylinder lock (grounding CKT 781).