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Home >> Buick >> 2018 >> Enclave Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U1500, U1511, U1512, or U1513: Inter-Device Dedicated Bus 1 Short, Electronic Control Unit (ECU) Performance General Checksum Failure, Inter-device Dedicated Bus Lost Communication With Device >> Repair Instructions

Repair Instructions

WARNING: This page is about a different car, the 2017 GMC Acadia Limited, 2017 Chevrolet Traverse, and 2017 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Each window regulator motor or front window and door lock switch, if replaced needs to be setup for proper operation.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References for window, and door lock switches (door modules), window regulator motors, or electronic compass module replacement, setup, and programming

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