Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Inspection

INSPECTION

PROCEDURE

1. PRECAUTION

NOTICE:

After performing the following check, initialize the fold seat control ECU (initial position reset and initial position memorization).

Click here

2. INSPECT REAR SEATBACK FRAME SUB-ASSEMBLY RH

(a) Check the operation of the reclining motor.

(1) Apply battery voltage to the reclining motor connector, and check that the rear seatback frame sub-assembly RH operates smoothly as follows.

NOTICE:

  • Connect the battery simultaneously to fold motor and reclining motor to perform an inspection.
  • Do not apply voltage to terminals 2, 5 and 6 of the connector for fold motor.

*1

Fold Motor

*2

Reclining Motor

*a

Forward

*b

Backward

*c

Component without wire harness connected

(Rear Seatback Frame sub-assembly RH)

-

-

OK:

Condition

Specified Condition

Battery positive (+) → Terminal x2-3 (FWD)

Battery negative (-) → Terminal x2-4 (BACK)

Forward

Battery positive (+) → Terminal x1-1

Battery negative (-) → Terminal x1-2

Battery positive (+) → Terminal x2-4 (BACK)

Battery negative (-) → Terminal x2-3 (FWD)

Backward

Battery positive (+) → Terminal x1-2

Battery negative (-) → Terminal x1-1

If the result is not as specified, replace the rear seatback frame sub-assembly RH.

    Components
    COMPONENTS ILLUSTRATION *1 DECK BOARD ASSEMBLY *2 TONNEAU COVER ASSEMBLY ILLUSTRATION *A for Manual Seat - - *1 REAR SEAT ASSEMBLY RH *2 REAR SEAT CENTER HEADREST ASSE ...

    Installation
    INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the seat frame may injure your hands. PROCEDURE 1. INSTALL REAR SEAT ASSEMBLY RH (a) Place the rear seat assembly R ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message (U015587)
    DESCRIPTION The ECM and combination meter assembly send and receive signals via CAN communication. If a communication error occurs between the ECM and combination meter assembly, the ECM illuminates the MIL and stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area M ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Towing Converter System: Operation Check
    OPERATION CHECK OPERATION CHECK (a) Turn the engine switch off. (b) Connect the trailer connector to the towing socket connector. (c) Check that the stop lights on the vehicle and trailer come on when the brake pedal is depressed. (d) Check that the taillights on the vehicle and trailer come on when ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0121