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Serial Data Gateway Module Replacement

Fig 1: Serial Data Gateway Module
GM4546386Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the instrument panel knee bolster outer deflector. Refer to Instrument Panel Knee Bolster Deflector Replacement
1 Serial Data Gateway Module

Procedure

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