FixVault

Communication Interface Module Battery Replacement

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Communication Interface Module Battery Components
GM4822896Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Communication Interface Module Replacement 
1 Communication Interface Module Battery Cover Bolt
Tighten 
2.5N.m (22 lb in)
2 Communication Interface Module Battery Cover
3 Communication Interface Module Battery