Main Components, Telematics

Main Components, Telematics

4D





5D





CV





1. UHP control module (721)
2. OnStar control module (673)
3. Main instrument unit, MIU (540)
4. Entertainment head unit, EHU (353)
5. Steering wheel controls (633)
6. Microphone (634)
7. OnStar control panel (469)
8. Electrical center 22 in the instrument panel (IPEC)
9. Rear electrical center (701)
10. Antenna, GSM/GPS (627)