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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Symptom Related Diagnostic Procedures

Communications Network

Symptom Chart

NOTE: Refer to Description and Operation, Intelligent Access (IA) with Push Button Start in Antitheft and Alarm Systems to review the procedures for achieving the various ignition states (ignition off, ignition in accessory, ignition on, ignition start).