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.
2000 Acura 3.5RLFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| ABS Control Unit | Behind right kick panel. |
| ABS Modulator Unit | On right rear of engine compartment. |
| Automatic Lighting Control Unit (USA) | Behind left side of rear seat. See Figure . |
| Cornering Light Control Unit | Behind front bumper. |
| Cruise Control Unit | Behind dash, right of steering column. See Figure . |
| Daytime Running Lights (DRL) Control Unit (Canada) | Behind left side of rear seat. See Figure . |
| Fan Control Unit | Below front passenger's footrest. |
| Ignition Control Module (ICM) | On right side of engine compartment. See Figure . |
| Immobilizer Control Unit | Behind dash, left of steering column. See Figure . |
| Immobilizer Receiver | On underside of steering column. |
| Keyless Receiver Unit | Behind right side of rear seat. See Figure . |
| Moon Roof Control Unit | On center underside of roof, above headliner. See Figure . |
| Multiplex Control Unit (Door) | In driver's door. See Figure . |
| Multiplex Control Unit (Driver's) | Behind left kick panel, on underdash fuse/relay box. See Figure . |
| Multiplex Control Unit (Passenger's) | Behind right kick panel. |
| Navigation Control Unit | On front of trunk, center underside of rear shelf. See Figure . |
| Occupant Position Detection System (OPDS) Unit | In left side of front passenger's seat back. |
| Power Mirror Control Unit | In driver's door. See Figure . |
| Power Seat Control Unit | Below driver's seat. See Figure . |
| Powertrain Control Module (PCM) | Below front passenger's footrest. See Figure . |
| Spark Plug Voltage Detection Module | On right rear of engine compartment. See Figure . |
| SRS Unit | Behind center of dash, below radio. See Figure . |
| Steering Column Control Unit | Behind dash, right of steering column. See Figure . |
| Stereo Amplifier (Bose Sound System) | At right front corner of trunk. See Figure . |
| TCS Control Unit | Behind left side of rear seat. See Figure . |
| VSA Converter Unit | Behind right kick panel. |
| VSA Modulator/Control Unit | In right rear of engine compartment. |
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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