FixVault

Communication Interface Module Battery Replacement

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
GM5000044Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
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
Procedure 
Perform the backup battery reset. Backup Battery Reset