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

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ALC Parklamp Relay

Range: ON/OFF
This output displays the state of the BCM in controlling the ground circuit for the ALC parklamp relay coil, turning the low beams illumination ON or OFF.

When the BCM is grounding the ALC parklamp relay coil and commanding the low beam lamps to be illuminated, ON is displayed. When the BCM is opening the ground to the ALC parklamp relay coil and commanding the parklamps not to be illuminated, OFF is displayed.