Installation Procedure
- When replacing a VCIM, record the 11-digit electronic serial number (ESN) and the 10-digit station identification (STID) number from the label on the new VCIM.
- Connect the electrical and the antenna connections to the communication interface module.
- Install the communication interface module screws.
Tighten: Tighten the screws to 2 N.m (18 lb in).
- Install the I/P center trim panel. Refer to Trim Panel Replacement - Instrument Panel (I/P) Center in Instrument Panel, Gages, and Console.
- Reconfigure the OnStar® system. Refer to OnStar Reconfiguration .
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
IMPORTANT:
After replacing the vehicle communication interface module, you must reconfigure the OnStar® system. Failure to reconfigure the system will result in an additional customer visit for repair. In addition, pressing and holding the white dot button on the keypad will NOT reset this version of the OnStar® system. This action will cause a DTC to set.