Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Chevrolet SSRFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Body Control Module (BCM) | Rear center of passenger compartment, near rear relay block. See Figure . |
| Electronic Brake Control Module (EBCM) | Left side of inner frame rail. See Figure . |
| Inflatable Restraint I/P Module | Right side of dash. See Figure . |
| Inflatable Restraint Sensing & Diagnostic Module (SDM) | Below center console. See Figure . |
| Inflatable Restraint Side Impact Module (Left) | Left side of driver seat back. See Figure . |
| Inflatable Restraint Side Impact Module (Right) | Right side of passenger seat back. See Figure . |
| Inflatable Restraint Steering Wheel Module | In steering wheel. See Figure . |
| Memory Seat Module | Below left front seat. See Figure . |
| Powertrain Control Module (PCM) | Left front side of engine compartment. See Figure . |
| Radio Antenna Module | Top center of windshield right visor. |
| Remote Control Door Lock Receiver (RCDLR) | Rear center of passenger compartment. See Figure . |
| Roof/Door Module | Rear center of passenger compartment. See Figure . |
| Theft Deterrent Control Module | On steering column. See Figure . |
| Theft Deterrent Control Module Electric Park Lock | On steering column. See Figure . |
| Turn Signal/Hazard Flasher Module Connector | Behind lower left side of dash. See Figure . |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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