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.
2012 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE
Suspension Control System (Service Information)
- Height Control Compressor
- CONTROL VALVE ASSEMBLY (for Front Side)
- CONTROL VALVE ASSEMBLY (for Rear Side)
- HEIGHT CONTROL SENSOR (for Front LH)
- HEIGHT CONTROL SENSOR (for Rear LH)
- Suspension Control Ecu
- Suspension Control Relay
- Front Acceleration Sensor
- Rear Acceleration Sensor
- ABSORBER CONTROL ACTUATOR (for Front Side)
- ABSORBER CONTROL ACTUATOR (for Rear Side)
- Front Active Stabilizer Control Ecu
- Rear Active Stabilizer Control Ecu
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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