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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Cellular System, Entertainment System, And Navigation System - Repair Instructions) >> Repair Instructions >> Navigation Signal Splitter Replacement

Navigation Signal Splitter Replacement

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Navigation Signal Splitter
GM4568523Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Communication Interface Module Replacement (Equinox) Communication Interface Module Replacement (Terrain with IOS, IOT, IOU) Communication Interface Module Replacement (Terrain with IOR) 
1 Navigation Signal Splitter
Procedure 
Disconnect the electrical connectors.