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.
1992 BMW M5FACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Air Compressor Control Module. | At right side of left footwell. |
| Anti-Theft Control Module (Alpine) | Below right side of dash. |
| Check Control Module | In front power distribution box. See Figure . |
| Chime Module | At right rear of engine compartment. |
| Crash Control Module | In front power distribution box. See Figure . |
| Cruise Control Module | Behind left front of dash. |
| Double Panel Power Sun Roof Control Module | Below left side of dash. |
| Engine Control Module (M1.2) | In E-Box. |
| General Module | In rear power distribution box. See Figure . |
| Intake Air Control Module | In E-Box. |
| Intake Air Resonance Control Module | In E-Box. |
| Integrated Climate Control Module (IHKR/F3) | Behind center of dash. |
| Lamp Control Module | In front power distribution box. See Figure . |
| On-Board Computer | At center of dash. |
| Relay Module | In rear power distribution box. See Figure . |
| Seat/Mirror Memory Control Module | Under left front seat. |
| Servotronic Control Module | Behind left kick panel. |
| Slip Control Module (ABS/ASC) | In E-Box. |
| Supplemental Restraint System Control Module | Below left side of dash. |
| Throttle Control Module (EML) | In E-Box. |
| Transmission Control Module (EGS) | In E-Box. |
| Wheel Camber Control Module | Near right side of differential. |
Factory Service Tools
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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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