October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Repair Instructions

WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the repair.

Navigation Signal Splitter Replacement
Radio Antenna Base Replacement
Control Module References for telematics communication interface control module replacement, programming and setup.