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 MANUALSLEXUS2012RX 450H AWD V6-3.5L (2GR-FXE) HYBRIDREPAIR AND DIAGNOSISHYBRID DRIVE SYSTEMSBATTERY SYSTEM, HYBRID DRIVEBATTERY COOLING FANSERVICE AND REPAIRINSTALLATION
2012 Lexus RX 450h AWD V6-3.5L (2GR-FXE) Hybrid
Installation
2012 Lexus RX 450h AWD V6-3.5L (2GR-FXE) HybridSECTION Installation
HYBRID / BATTERY CONTROL: BATTERY BLOWER: INSTALLATION
1. INSTALL BATTERY COOLING BLOWER ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
(a) Install the 3 battery cooling blower assemblies with the 9 nuts.
Torque : 7.5 Nm (76 kgf-cm, 66 in-lbf)
(b) Connect each battery cooling blower assembly connector and clamp.
2. HIGH VOLTAGE CABLE CONNECTION Installation
3. INSTALL BATTERY COVER SUB-ASSEMBLY
HINT
Installation.
4. INSTALL SERVICE PLUG GRIP Installation
5. INSTALL BATTERY SERVICE HOLE COVER Installation
6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.
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.