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Navigation Signal Splitter Replacement (Buick)

WARNING: This page is about a different car, the 2013 Chevrolet Trax and 2013 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Navigation Signal Splitter
GM2892999Courtesy of GENERAL MOTORS COMPANY
Navigation Signal Splitter Replacement (Buick)

Callout Component Name
Preliminary Procedure 
Remove the communication interface module bracket. Refer to Communication Interface Module Bracket Replacement (Buick) .
1 Navigation Signal Splitter
Procedure 
Disengage splitter from retaining tabs on bracket.