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

Park Brake Switch

Range: SET/ RELEASED
The park brake switch information refers to the position of the park brake pedal.

SET displays when you depress the parking brake (switch closed).
RELEASED displays when you do not depress the parking brake switch (switch opened).

The BCM uses the data in order to control the operation of the following items:
^ The parking brake ON warning light feature
^ The DRL system