SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 10 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE REPLACEMENT
2008 Chevrolet HHR LT, 2.4 P, Automatic

Inflatable Restraint Sensing and Diagnostic Module Replacement

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Inflatable Restraint Sensing and Diagnostic Module Replacement
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Inflatable Restraint Sensing and Diagnostic Module
GM1544634Courtesy of GENERAL MOTORS CORP.
Callout Component Name
CAUTION: 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 with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system repairs.
Preliminary Procedures: Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
1 Front Floor Console Rear Cup Holder
2 Front Floor Console Armrest Assembly Bolt (Qty: 2)
NOTE: Refer to Fastener Notice .

Tighten:  10 N.m (89 lb in)
3 Front Floor Console Armrest Assembly
4 Front Floor Console Park Brake Trim Plate
Tip:  Engage the park brake in order to remove the trim plate.
5 Inflatable Restraint Sensing and Diagnostic Nut (Qty: 3)

Tighten:  10 N.m (89 lb in)
6 Inflatable Restraint Sensing and Diagnostic Module
Tip: 
  1. Remove the connector position assurance (CPA) retainer.
  2. Disconnect the electrical connector.
  3. The AIR BAG indicator may remain ON after the sensing and diagnostic module (SDM) has been replaced. DTC B1001 may set requiring the SDM part number to be set in multiple modules. If the indicator remains ON after enabling the SIR system, perform the diagnostic system check and follow the steps thoroughly to ensure that the SDM is set properly.
  4. Reprogram the body control module (BCM). Refer to Body Control Module Programming and Setup .
  5. Refer to Control Module References for programming and setup information.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.