Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE FUNCTION
(a) The following chart shows the status of the front passenger SRS items and passenger airbag ON/OFF indicator operation under each condition.
- The passenger airbag ON/OFF indicator ("ON" and "OFF") comes on for approximately 4 seconds, then goes off for approximately 2 seconds.
- Approximately 6 seconds after the engine switch is turned on (IG), the passenger airbag ON/OFF indicator will indicate "ON" or "OFF" depending on the following conditions.
| Condition | Passenger Airbag ON/OFF Indicator | Front Passenger SRS Item | |||||
|---|---|---|---|---|---|---|---|
| ON Indicator | OFF Indicator | Instrument Panel Passenger Airbag Assembly | Front Seat Airbag Assembly RH | Front Seat Cushion Airbag Assembly RH | Curtain Shield Airbag Assembly RH | Front Seat Outer Belt Assembly RH | |
| Adult*1 is seated | ON | OFF | ○ | ○ | ○*3 | ○ | ○ |
| Child*2 is seated | ON or OFF*2 | OFF or ON*2 | ○ or X*2 | ○ | ○ or X*2*3 | ○ | ○ |
| Child restraint system is installed | OFF | ON | X | ○ | X | ○ | ○ |
| Vacant | OFF | ON | X | ○ | X | ○ | ○ |
| Failure | OFF | ON | X | ○ | X | ○ | ○ |
- ○: Deployable
- X: Not deployable
- *1: The system judges a person of average adult weight or more as an adult. If a smaller adult sits in the front passenger seat, the system may not recognize them as an adult depending on their physique and posture.
- *2: The system may not recognize a child or a child in a child restrain system as a child depending on factors such as the positioning of the child restraint system or the child's physique or posture.
- *3: Does not deploy when the front passenger seat belt is unfastened.
Dtc Check / Clear
DTC CHECK / CLEAR DTC CHECK (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG), and wait for at least 10 seconds. (d) Turn the Techstream on. (e ...
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. Th ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Crankshaft Position Sensor "A" Circuit Short to Ground (P033511,P033515,P03351F,P03352A,P033531)
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Steering System: Torque Sensor Zero Point Adjustment Incomplete (C1516)
DESCRIPTION This DTC does not indicate a malfunction. The power steering ECU assembly stores this DTC when it determines that torque sensor zero point calibration has not completed. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
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- Interior features
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- When trouble arises
- Vehicle specifications
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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