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

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Interior / Seat / Power Seat Switch(for Rear Side) / Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR POWER SEAT SWITCH LH

(a) for LH Side:

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 (FLDL) - 7 (E)

FOLD switch pressed

Below 100 Ω

2 (FLDL) - 7 (E)

3 (RTNL) - 7 (E)

OFF

1 MΩ or higher

3 (RTNL) - 7 (E)

RETURN switch pressed

Below 100 Ω

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

*a

Component without harness connected

(Rear Power Seat Switch LH)

2. INSPECT REAR POWER SEAT SWITCH RH

(a) for RH Side:

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

2 (RTNR) - 7 (E)

RETURN switch pressed

Below 100 Ω

2 (RTNR) - 7 (E)

3 (FLDR) - 7 (E)

OFF

1 MΩ or higher

3 (FLDR) - 7 (E)

FOLD switch pressed

Below 100 Ω

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

*a

Component without harness connected

(Rear Power Seat Switch RH)

3. INSPECT FOLD SEAT SWITCH ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (RTRN) - 7 (E)

RETURN RH switch pressed

Below 1 Ω

6 (FOLD) - 7 (E)

FOLD RH switch pressed

1 (RTRN) - 7 (E)

3 (RTRN) - 7 (E)

6 (FOLD) - 7 (E)

8 (FOLD) - 7 (E)

OFF

Below 1 Ω

3 (RTRN) - 7 (E)

RETURN LH switch pressed

Below 1 Ω

8 (FOLD) - 7 (E)

FOLD LH switch pressed

If the result is not as specified, replace the fold seat switch assembly.

*a

Component without harness connected

(Fold Seat Switch Assembly)

(b) Apply battery voltage to the switch connector and check that the fold seat switch assembly illuminates.

OK:

Condition

Specified Condition

Battery positive (+) → Terminal 5 (+B)

Battery negative (-) → Terminal 4 (ILL-)

Illumination illuminates

If the result is not as specified, replace the fold seat switch assembly.

    Removal
    REMOVAL PROCEDURE 1. REMOVE POWER SEAT SWITCH ASSEMBLY (for 60/40 Split Seat Type RH Side) (a) Using a moulding remover A, disengage the 2 claws as shown in the illustration. Remove in this Dir ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL FOLD SEAT SWITCH ASSEMBLY (for Luggage Compartment) (a) Connect the connector. (b) Engage the 4 claws to install the fold seat switch assembly. 2. INST ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Blind Spot Monitor System: Slave Module Horizontal Axis Misalignment (C1AC2)
    DESCRIPTION This DTC is stored when the angle of the blind spot monitor sensor RH deviates more than the allowable range from the horizontal axis. HINT: If a drum tester such as a speedometer tester, brake/speedometer combination tester or chassis dynamometer is used with the blind spot monitor s ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Headup Display System: Terminals Of Ecu
    TERMINALS OF ECU HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition K1-1 (B) - Body ground GR - Body ground Battery ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0139