PRECAUTION
CAUTION:
Replace any faulty parts of the seat belt systems (outer belt, inner belt, bolts, nuts, tether anchor hardware and other related parts). When inspecting a vehicle that has been involved in a collision, be sure to check all of the seat belt systems regardless of whether or not the system was activated in the collision. Replace any damaged or malfunctioning systems.
ROAD TEST (IN SAFE AREA)
CAUTION:
Conduct this test in a safe area.
(a) Fasten the front seat belts.
(b) Drive the vehicle at 16 km/h (10 mph) and firmly depress the brake pedal. Check that the front seat outer belt assemblies lock and cannot be extended.
If a front seat outer belt assembly does not lock, replace it.
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HINT:
Inspect the front seat outer belt assembly before installing it.
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Vehicle Stability Control System: Brake Pressure Sensor "A" Circuit Voltage Below Threshold (C054016,C05401C,C05401F,C054029,C05402A,C054031,C054049,C054096)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area C054016 Brake Pressure Sensor "A" Circuit Voltage Below Threshold Master cylinder pressure is below -0.744 MPa (-7.6 kgf/cm2, -107 psi) for 5 seconds or more. Skid control ECU (brake actuator assembly) C05 ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Restraints Occupant Classification System Module Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Restraints Occupant Classification System Module Communication Stop Mode Either condition is met:
"Occupant Detection" is not displayed on the CAN Bus Check screen of the Techstream.
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Communication system DTCs (DTCs tha ...