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)

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PCM2 Gateway Connector Assignment



PCM2 Gateway Connector Assignment

Connector Assignment







Connector A, black, power supply


Pin A1 - A8:






Connector B, brown, loudspeaker output


Pin B1 - B8:






Connector C, yellow, CAN comfort


Pin C1 - C6:






Connector D, green, microphone


Pin D7 - D12:






Connector E, blue, emergency call


Pin E13 - E20:






Connector F, antenna


Pin F1 - F2:






Connector G, diversity antennas


Pin G1 - G2:






Connector H, MOST


Pin H1 - H2:






Connector I, GPS antenna


Pin I1: