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.NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- 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).
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. - 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.
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.
- Install the scan tool. Use the special functions menu in order to perform the OnStar® setup procedure for this vehicle.
- Move the vehicle to an open area that is away from tall buildings and with a clear view of unobstructed sky. Allow the vehicle to run for 10 minutes.
- Use the ID information menu on the scan tool to access the new station ID (STID) and the electronic serial number (ESN) from the new VCIM.
- Press the blue OnStar® button to connect to the OnStar® Call Center and perform the following procedure:
- Tell the advisor that this vehicle has received a new VCIM.
- Ask the advisor to add the new STID and the ESN to update the customer's account.
- Follow any additional instructions from the OnStar® advisor.
- Ask the advisor to activate the OnStar® Personal Calling feature, if available.