LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Suburban 3500 HD LS >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System >> Repair Instructions >> Airbag Sensing And Diagnostic Module Replacement (Except Cadillac, Without DCK)

Airbag Sensing And Diagnostic Module Replacement (Except Cadillac, Without DCK)

Fig 1: Airbag Sensing And Diagnostic Module (Except Cadillac, Without DCK)
GM3273261Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING: Do not strike or jolt the inflatable restraint Sensing and Diagnostic Module (SDM). Before applying power to the SDM, 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 supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. Remove the front floor console front compartment cover. Refer to Front Floor Console Front Compartment Cover Replacement .
  3. Disconnect the electrical connector.
1 Airbag Sensing and Diagnostic Module Nut (Qty: 3)
CAUTION: Refer to Fastener Caution .

Tighten 
9 N.m (80 lb in)
2 Airbag Sensing and Diagnostic Module Assembly
Procedure 
If installing a replacement module, program the module. Refer to Control Module References .