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

Alarms

The Body Control Module (PZM) controls all alarm functions. When the PZM has detected an unauthorized entry, it applies ground to the Horn, Park Lamp and Headlamp relays once per second for approximately three minutes, or until a valid input to disarm is received.