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

System Outline

System Outline
In the daytime running light system, when the system recognizes that the vehicle is ready to travel according to the signals from the generator and parking brake SW etc., the headlight (High) comes on dimmed through the communication control among the gateway ECU, J/B ECU and front controller etc.