Operation CHARM: Car repair manuals for everyone.

Service Hints

DEF Relay
5 - 3 : Closed with the ignition SW at on and rear window defogger SW (A/C control assembly), (Heater control SW) on

M2, M3 Mirror Heater LH, RH
1 - Ground : Approx. 12 volts with the rear window defogger SW (A/C control assembly), (Heater control SW) on
(TMMK Made), 5 (TMC Made) - Ground : Always continuity