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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Signal Specification, Headlamp Control Module (HCM)

Signal specification

General
All values below are measured between the relevant terminal in column 1 and terminal #2F in column 2 (power ground). Unless otherwise stated in parenthesis after the table entry.

Note! It is important to connect the breakout box and check the ground terminals before taking readings.

Connector, headlamp control module (HCM)

Connector, front and rear position sensors