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.
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HOMESERVICE MANUALSLEXUS2010RX 450H 3.5 BREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCIRCUIT PROTECTION DEVICES
2010 Lexus RX 450h 3.5 B
Circuit Protection Devices
2010 Lexus RX 450h 3.5 BSECTION Circuit Protection Devices
CIRCUIT PROTECTION DEVICES LOCATION
| Component | Location |
|---|---|
| Engine Room J/B Assembly | Left side of engine compartment. See Figure. |
| Engine Room J/B No. 3 | Left side of engine compartment. See Figure. |
| Engine Room R/B Assembly | On left side of engine compartment. See Figure. |
| Engine Room R/B No. 2 | Left rear of engine compartment. See Figure. |
| Engine Room R/B No. 3 | Left side of engine compartment. See Figure. |
| Fuse Box | Rear of luggage compartment. See Figure. |
| Fusible Link Block Assembly | Left rear of luggage compartment. See Figure. |
| HV Battery Junction Block Assembly | Left side of luggage compartment. See Figure. |
| Instrument Panel J/B | Left side of dash. See Figure. |
RENDER: 1.0x
NO RELATED
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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.