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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Headlamp Request Switch

Range: ACTIVE/INACTIVE
The BCM uses the headlamp request switch input in order to determine the position of the headlamp switch.

ACTIVE displays when the headlamp switch is in the HEADLAMP position.

INACTIVE displays when the headlamp switch is not in the HEADLAMP position.