Operation CHARM: Car repair manuals for everyone.

1.1 - Connecting Simulator

1.1.1 '3' Series Cars

First Generation Service Indicator:




Second Generation Service Indicator:




Plug connection plate (1) of '3' series wire harness on instrument cluster and secure with clamps (2)

Caution! Be careful not to bend the spring contacts when connecting the connection plate.

Connect blue and white plugs of wire harness on the instrument cluster.




Connect lead (1) and power supply lead (2) on the simulator

Connect red terminal (3) on B+ and black terminal (4) on B of a 12 V battery. Turn on the simulator with switch (1).

The red control lamp will not come on with battery voltage of < 11.5 V; the simulator is not ready for use.