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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General

The Body Control Module (BCM) is capable of accepting Vehicle Access Code (VAC) programming from any two random Remote Control Door Lock Transmitters. One or two Remote Control Door Lock Transmitters can he programmed. When two Remote Control Door Lock Transmitters are programmed, they must be programmed during the same program sequence, one after the other but not simultaneously. The Remote Control Door Lock Transmitter is manufactured with a permanent VAC combination (one of over 4 billion combinations) that cannot he changed for the life of the Remote Control Door Lock Transmitter. The BCM can only be programmed by the Remote Control Door Lock Transmitter when Radio Fuse 17 is disconnected from the Fuse Block.