GM Service Manual Online
For 1990-2009 cars only

Object Number: 2134251  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the communication Interface Module Bracket. Refer to Communication Interface Module Bracket Replacement.

1

Communication Interface Module

Procedure

  1. Disconnect the electrical connections.
  2. Unsnap Module from integral tabs on Bracket.
  3. If replacing the communication interface module be sure to transfer Bluetooth antenna, if equipped.
  4. For programming and set up procedures, refer to Control Module References.