Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Lost Communication with Restraints Occupant Classification System Module (U0154)

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / Lost Communication with Restraints Occupant Classification System Module (U0154)

DESCRIPTION

The airbag sensor assembly sends/receives signals to/from each ECU via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Test Mode / Check Mode

U0154

Lost Communication with Restraints Occupant Classification System Module

CAN communication error between the airbag sensor assembly and occupant detection ECU (CAN communication system malfunction)

CAN communication system

Comes on

Does not apply to test/check mode

CAUTION / NOTICE / HINT

Refer to troubleshooting in CAN Communication System.

Click here

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

(a) Go to CAN communication system.

Click here

NEXT

END

    Short in Selectable Force Limiter Squib RH Circuit (B1940-B1943)
    DESCRIPTION The selectable force limiter squib RH circuit consists of the airbag sensor assembly and front seat outer belt assembly RH. The airbag sensor assembly uses this circuit to deploy the selec ...

    SRS Warning Light Remains ON
    DESCRIPTION The SRS warning light is located in the combination meter assembly. When the SRS is normal, the SRS warning light comes on for approximately 6 seconds after the engine switch is turned fro ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > 4wd Control Switch: Removal
    REMOVAL PROCEDURE 1. REMOVE REAR CONSOLE UPPER PANEL Click here 2. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL Click here 3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL Click here 4. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY Click here 5. REMOVE INSTRUMENT CLUSTER FINISH PANEL ORNAMENT ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle System: Pressure Control Solenoid "B" Actuator Stuck Off (P07757F)
    DESCRIPTION Based on signals from the transmission revolution sensors (NT, NC and NC3), the actual gear is detected. The ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical malfunctions of the shift solenoid valves, transmission valve body assembly and automat ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0141