FixVault

Communication Interface Module Battery Replacement

WARNING: This page is about a different car, the 2021 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
GM5562984Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Communication Interface Module Replacement 
1 Communication Interface Module Battery Bolt
Tighten 
2.5 N.m (22 lb in)
2 Communication Interface Module Battery Cover
3 Communication Interface Module Battery
Procedure 
Perform the backup battery reset. Backup Battery Reset. .