Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Lost Communication with Restraints Occupant Classification System Module (U0154)

Lexus RX (RX 350L, RX450h) 2016-2024 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) 2016-2024 Repair Manual > Quarter Window Glass (w/ Rear No. 2 Seat): Removal
    REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. REMOVE REAR NO. 2 SEAT ASSEMBLY Click here 2. REMOVE REAR DOOR SCUFF PLATE Click here 3. REMOVE REAR DOOR INSIDE SCUFF PLATE Click here 4 ...

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Dynamic Radar Cruise Control System: Brake Switch "A" Circuit Open (P057113)
    DESCRIPTION When the brakes are applied by the dynamic radar cruise control system, the skid control ECU (brake actuator assembly) operates the stop light switch assembly (stop light control relay) to illuminate the stop lights. If the ECM receives a signal from the skid control ECU (brake actuator ...

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

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

    © 2024 Copyright www.lexusrx.net
    0.0176