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Home >> Buick >> 2013 >> Encore Leather, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Data Communication System) >> Diagnostic Information and Procedures >> DTC C0550: Electronic Control Unit >> Repair Instructions
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Repair Instructions

WARNING: This page is about a different car, the 2016 Chevrolet Trax and 2016 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the repair.

Control Module References for device replacement, programming and setup