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)

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Scan Tool Data Definitions

Prom ID - Scan tool displays 00,000,001 - 99,999,999
This information is used to identify the software version or calibration set being used by the Remote Control Door Lock Receiver (RCDLR) module.

Last FOB Used - Scan tool displays None/Fob #1/Fob #2
This input is used by the Body control Module (BCM) in identifying which transmitter identifier was last received by the BCM.

Key Pressed on FOB - Scan tool displays None/Door Lock/DR Door Unlock/All Door Unlock/Trunk/Fuel Door or Alarm
This input is used by the Body Control Module (BCM) in identifying which transmitter button message was last received by the BCM.