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Home >> Cadillac >> 2021 >> CT4 V, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 302 (Data Communications - Repair Instructions) >> Repair Instructions >> Serial Data Gateway Module Replacement
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Serial Data Gateway Module Replacement

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
GM5333364Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Instrument Panel Knee Bolster Replacement
1 Serial Data Gateway Module

Procedure

  1. Disconnect the electrical connectors.
  2. Release the retaining tabs.
  3. Perform the necessary programming and setup procedure:Control Module References
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