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
If it fails: lemon-manuals.org.ua

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Scan Tool Data Definitions

Battery Voltage: The scan tool displays 0-16 Volts. The level of battery voltage at the module.

Lumbar switches: The scan tool displays Idle. When a lumbar switch is activated, the scan tool will display the lumbar function selected; Up, Down, Forward or Back.

Memory Recall Switches: The scan tool displays Idle. When a memory function switch is activated, the scan tool will momentarily display the memory function selected; Memory 1, Memory 2, Set, or Exit.

Seat Switches: The scan tool displays Idle. When a seat switch is activated, the scan tool will display the seat function selected; Seat Back, Seat Forward, Recline Back, Recline Forward, Ft. Vertical Down, Ft. Vert Vertical Up, Rear Vertical Down, or Rear Vertical Up.