Functions in ICM (infotainment control panel)
ICM 1, 2 and 3 have a control panel for audio, telephone and navigation. ICM shares some logic functions with the radio main unit, but it is the overall control unit for navigation and communication. ICM 0 is in cars without an audio system and is a control module without keypad.
ICM is the control unit for the O-bus (Optic bus), which means that it controls all the units on the O-bus and is the gateway between the O-bus and the electric buses (P and I-buses).
ICM is the control unit for SID and SIDC.
ICM controls mainly the following functions:
- Customer settings
- Service interval
- Instrument lighting
- Indicator sound
- Trip computer functions
- Warning and indicator messages, language and units.