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 SC 430FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| A/T Indicator Light SW | On transmission. See Figure. |
| Back-Up Light SW | On transmission. See Figure. |
| Brake Fluid Level Warning Switch | In brake fluid reservoir. See Figure. |
| Buckle Switch (Left) | In left front seat belt buckle. See Figure. |
| Buckle Switch (Right) | In right front seat belt buckle. See Figure. |
| Door Lock Motor And Door Lock Detection SW (Right) | In right front door. See Figure. |
| Door Lock Motor, Door Key Lock And Unlock SW And Door Lock Detection SW (Left) | In left front door. See Figure. |
| Engine Hood Courtesy Switch | At front center of engine compartment. See Figure. |
| Limit Switch (Left/Right Luggage Front Lock) | At respective rear side of luggage compartment. See Figure. |
| Limit Switch (Package Tray No. 1) | Near Left side of package tray. See Figure. |
| Limit Switch (Package Tray No. 2) | Above right rear wheel. See Figure. |
| Limit Switch (Roof Close) (Left/Right) | At respective side of roof. See Figure. |
| Limit Switch (Roof Lock) | At left side of roof. See Figure. |
| Limit Switch (Roof Open) | Rear center of vehicle. See Figure. |
| Limit Switch (Roof Position No. 1 And No. 2) | In front of left rear wheel. See Figure. |
| Limit Switch (Roof Position No. 3) | Above right rear wheel. See Figure. |
| Limit Switch (Tonneau Cover) | Front of luggage compartment. See Figure. |
| Oil Pressure SW | On left front side of engine. See Figure. |
| Parking Brake Switch | Behind left side of dash. See Figure. |
| Park/Neutral Position Switch | On transmission. See Figure. |
| Pressure Switch | At upper left radiator support. See Figure. |
| Stop Light Switch | On top of brake pedal bracket. See Figure. |
| Unlock Warning Switch & Key Interlock Solenoid | Behind 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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