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 MANUALSLEXUS2011HS 250H L4-2.4L (2AZ-FXE) HYBRIDREPAIR AND DIAGNOSISRESTRAINTS AND SAFETY SYSTEMSSERVICE PRECAUTIONSOCCUPANT CLASSIFICATION SYSTEM
2011 Lexus HS 250h L4-2.4L (2AZ-FXE) Hybrid
Occupant Classification System
2011 Lexus HS 250h L4-2.4L (2AZ-FXE) HybridSECTION Occupant Classification System
SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM: PRECAUTION
1. GENERAL PRECAUTION
(a) Perform zero point calibration and sensitivity check if any of the following conditions occur:
The occupant classification ECU is replaced.
Accessories (seatback tray and seat cover, etc.) are installed.
The front passenger seat is removed from the vehicle.
The passenger airbag ON/OFF indicator ("OFF") comes on when the front passenger seat is not occupied.
The vehicle is brought to the workshop for repair due to an accident or a collision.
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.