BMW F01 - Page 12

K-CAN signals at the CIC control unit, that are not defined in the system circuit diagram:
In/Out Signal Source/sink Function
In
Speed signal
Wheel speed sensor > DSC
> ICM > ZGM >
Speed-dependent volume control
In
Terminal status CAS > ZGM > Terminal control
In
Timer bus signal Instrument cluster > ZGM > Transfer of ambient conditions
In
Control CON > ZGM > User interface control
In
Kl. 58g Light switch > FRM > ZGM Button lighting/instrument lighting
Out
Rad_on signal > ZGM > HiFi amplifier Rad_on signal for HiFi amplifier
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F01 Audio Systems