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.
2007 Lexus LS 460LFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| AFS ECU | Behind right kick panel. See Figure. |
| Air Suspension Control ECU | Behind right end of dash. See Figure. |
| Bus Buffer ECU | Behind right end of dash. See Figure. |
| Canister Pump Module | Under left rear of vehicle. See Figure. |
| Center Airbag ECU | Under rear of center floor console. See Figure. |
| Certification ECU | Behind left end of dash. See Figure. |
| Clearance Sonar ECU | Behind right end of dash. See Figure. |
| Door Control Receiver | Right rear corner of luggage compartment. See Figure. |
| Driving Support ECU | Behind left kick panel. See Figure. |
| Electric Power Control ECU | Behind right end of dash. See Figure. |
| Engine Control Module | Left front of engine compartment. See Figure. |
| Fan Control ECU | Center front of engine compartment. See Figure. |
| Front Controller | Right front of engine compartment. See Figure. |
| Front Door Control ECU LH | Inside left front door. See Figure. |
| Front Door Control ECU RH | Inside right front door. See Figure. |
| Front Power Seat Control ECU & Switch LH | Under left side of driver's seat. See Figure. |
| Front Power Seat Control ECU & Switch RH | Under right side of front passenger's seat. See Figure. |
| Front Seat Climate Control ECU LH | Under front of driver's seat. See Figure. |
| Front Seat Climate Control ECU RH | Under front passenger's seat. See Figure. |
| Front Seat Climate Controller LH (Seat Back) | In left front seat back. See Figure. |
| Front Seat Climate Controller RH (Seat Back) | In right front seat back. See Figure. |
| Injector Driver (Bank 1) | Center rear of engine compartment. See Figure. |
| Injector Driver (Bank 2) | Center rear of engine compartment. See Figure. |
| Main Body ECU | Behind left end of dash. See Figure. |
| Massage Seat ECU | Left side of luggage compartment. See Figure. |
| Mayday ECU | Right front of luggage compartment. See Figure. |
| Multiplex Tilt & Telescopic ECU | On steering column. See Figure. |
| Navigation ECU | Behind right end of dash. See Figure. |
| Occupant Detection ECU | Under front passenger's seat. See Figure. |
| Overhead Module | In roof console. See Figure. |
| Parking Assist ECU | Behind right end of dash. See Figure. |
| Parking Brake ECU | Left side of luggage compartment. See Figure. |
| Power Steering ECU | Right side of engine compartment. See Figure. |
| Power Trunk Lid Control ECU | Left side of luggage compartment. See Figure. |
| Rear Door Control ECU LH | Inside left rear door. See Figure. |
| Rear Door Control ECU RH | Inside right rear door. See Figure. |
| Rear Junction Block ECU | Left side of luggage compartment. See Figure. |
| Rear Power Seat Control ECU LH | In left rear seat back. See Figure. |
| Rear Power Seat Control ECU RH | In right rear seat back. See Figure. |
| Rear Seat Climate Control ECU LH | In left rear seat back. See Figure. |
| Rear Seat Climate Control ECU RH | In right rear seat back. See Figure. |
| Rear Seat Climate Controller LH (Seat Back) | In left rear seat back. See Figure. |
| Rear Seat Climate Controller LH (Seat Cushion) | In left rear seat cushion. See Figure. |
| Rear Seat Climate Controller RH (Seat Back) | In right rear seat back. See Figure. |
| Rear Seat Climate Controller RH (Seat Cushion) | In right rear seat cushion. See Figure. |
| Rear Seat Entertainment ECU | Right rear corner of luggage compartment. See Figure. |
| Seat Belt Control ECU | Left side of luggage compartment. See Figure. |
| Shift Lock Control ECU | Below shift lever, in center console. See Figure. |
| Skid Control ECU | Left rear of engine compartment. See Figure. |
| Sliding Roof ECU | In roof console. See Figure. |
| Steering Control ECU | Behind right side of dash. See Figure. |
| Steering Lock ECU | On steering column. See Figure. |
| Tire Pressure Warning ECU | Behind right end of dash. See Figure. |
| Transmission Control Module | Left side of engine compartment. See Figure. |
| Wireless Door Lock Buzzer Controller | Behind left side of dash. See Figure. |
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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