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.
- Install the VCM to the bracket using the clip strap and tighten the bolt.
Tighten: Tighten the bolt to 10 N.m (89 lb in).
- Connect the electrical connectors.
Tighten: Tighten the module thumb screw to a maximum of 0.2 N.m (2 lb in).
- Connect the cell antenna coaxial cable to the VCIM.
- Install the upper trim pad. Refer to Trim Pad Replacement - Instrument Panel (I/P) Upper in Instrument Panel, Gages and Console.
- Install the windshield garnish molding. Refer to Garnish Molding Replacement - Windshield Pillar in Interior Trim.
- Reconfigure the OnStar® system. Refer to OnStar Reconfiguration .
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
NOTE:
In order to avoid damage to the circuit board, do NOT over-tighten the thumb screws. Using your fingers, apply only a light pressure.
IMPORTANT:
After replacing the vehicle communication interface module, you must configure the OnStar® system. Failure to configure 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.