Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT REFRESHING SEAT SWITCH (for Rear Side)

(a) Apply battery voltage and check the operation of the switch according to the table below.

OK:

Battery Connection

Condition

Specified Condition

Battery positive (+) → Terminal 7

Battery negative (-) → Terminal 9

Always

Illumination comes on

If the result is not as specified, replace the refreshing seat switch (for rear side).

*a

Component without harness connected

(Refreshing Seat Switch (for Rear Side))

2. INSPECT REAR SEAT HEATER SWITCH

(a) Apply battery voltage and check the operation of the switch according to the table below.

OK:

Battery Connection

Condition

Specified Condition

Battery positive (+) → Terminal 7

Battery negative (-) → Terminal 9

Always

Illumination comes on

If the result is not as specified, replace the rear seat heater switch.

*a

Component without harness connected

(Rear Seat Heater Switch)

    Components
    COMPONENTS ILLUSTRATION *A for Console Box - - *1 CONSOLE REAR END PANEL SUB-ASSEMBLY *2 REFRESHING SEAT SWITCH ILLUSTRATION *A for Armrest - - *1 ARMREST ASSEMB ...

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during rear ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Dynamic Torque Control Awd System: AWD Warning Light does not Come ON
    DESCRIPTION Refer to "AWD Warning Light Remains ON". Click here WIRING DIAGRAM Refer to "AWD Warning Light Remains ON". Click here CAUTION / NOTICE / HINT NOTICE: When the 4WD ECU assembly is replaced with a known good one from another vehicle, it is necessary to perform calibration. Click here ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Terminals Of Ecu
    TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Disconnect the MB main body ECU (multiplex network body ECU) connector. Click here (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0136