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Communication Interface Module Battery Replacement (IOR)

WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
GM4969351
Callout Component Name
Preliminary Procedure 
Communication Interface Module Replacement (Chevrolet) Communication Interface Module Replacement (Buick) 
1 Communication Interface Module Battery Bolt
Tighten 
5 N.m (44 lb in)
2 Communication Interface Module Battery Cover
3 Communication Interface Module Battery
Procedure 
For programming and set up procedures, refer to Control Module References