Communication Interface Module Replacement (Terrain With IOS, IOT, IOU)

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Communication Interface Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Radio Control Assembly Replacement (Terrain)
1	Communication Interface Module Procedure Release the retaining tab. Disconnect the electrical connectors. Perform the necessary programming and setup procedure:Control Module References

Callout

Component Name

Preliminary Procedure
Radio Control Assembly Replacement (Terrain)

Communication Interface Module

Procedure

Release the retaining tab.
Disconnect the electrical connectors.
Perform the necessary programming and setup procedure:Control Module References