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Home >> GMC >> 2020 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Supplemental Restraints System) >> Repair Instructions >> Restraints Control Module Replacement
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Restraints Control Module Replacement

WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4419423Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Callout Component Name
WARNING:

Do not strike or jolt the Restraints Control Module (RCM). Before applying power to the RCM, make sure that it is securely fastened. Failure to observe the correct installation procedure could cause Supplemental Inflatable Restraint (SIR) deployment, personal injury, or unnecessary SIR system repairs.

WARNING:

Refer to SIR Warning .

Preliminary Procedures

  1. Disable the SIR system. SIR Disabling and Enabling 
  2. Front Floor Console Rear Air Duct Replacement (Front C59) , or Front Floor Console Rear Air Duct Replacement (Rear C59)
1 Airbag Sensing and Diagnostic Module Nut [3x]
CAUTION:

Refer to Fastener Caution .


Tighten 
9 N.m (80 lb in)
2 Restraints Control Module

Procedure

  1. Disconnect the electrical connectors.
  2. Perform the necessary programming and setup procedure: Control Module References
  3. Enable the SIR System. SIR Disabling and Enabling 
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