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)

Or, hide this message: temporarily or permanently

Driver Warning System

The BCM is responsible for interpreting most of the driver warning indicators. The BCM receives inputs and sends the following messages to the instrument cluster:
^ THEFT SYSTEM
^ Low Engine Coolant
^ High Beam
^ SERVICE VEHICLE SOON
^ DRL
^ BRAKE
^ TRACTION OFF
^ CHECK GAGES