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)

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Ignition Switch Lock Cylinder: Description and Operation

The ignition lock cylinder contains contact terminals that mate with the resistor pellet in the ignition key when the ignition key is inserted into the lock cylinder. When the correct ignition key is inserted into the lock cylinder, the BCM will either silence an alarming system or disarm a system in standby mode.