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.
1987 BMW M6FACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Electronic Control Unit | Behind right shock tower. |
| Active Check Control Module | At left of steering column. |
| Central Locking Control Unit | At left of glove box. |
| Chime Module | Under left side of dash. |
| Cruise Control, Control Unit | Under left side of dash. |
| Evaporator Temperature Regulator | On left side of heater-A/C unit. |
| Fresh Air Door Control Unit | At left of glove box. |
| Hydraulic Control Unit | At right of left front wheelwell. |
| Interior Light Timer Control | Under left side of dash, on body electrical bracket. |
| Level Control Unit | In front of left rear axle. |
| Lock Heater Control Unit | In left front door, near lock unit. |
| Memory Seat Control Module | Under front of left front seat. |
| Motronic Control Unit | Above glove box. |
| On-Board Computer Module | At center of dash. |
| Transmission Control Unit | Under left side of dash. |
| Wiper Control Unit | In power distribution box. 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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