Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Sliding Roof Switch Assembly

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Exterior / Sliding Roof / Convertible / Sliding Roof Switch Assembly

Components

COMPONENTS

ILLUSTRATION

*1

MAP LIGHT ASSEMBLY

-

-

Inspection

INSPECTION

PROCEDURE

1. INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

23 - 19

UP switch pressed

Below 100 Ω

23 - 19

UP switch not pressed

1 kΩ or higher

24 - 19

DOWN switch pressed

Below 100 Ω

24 - 19

DOWN switch not pressed

1 kΩ or higher

11 - 19

OPEN switch pressed

Below 100 Ω

11 - 19

OPEN switch not pressed

1 kΩ or higher

12 - 19

CLOSE switch pressed

Below 100 Ω

12 - 19

CLOSE switch not pressed

1 kΩ or higher

If the result is not as specified, replace the sliding roof switch (map light assembly).

*a

Component without harness connected

(Sliding Roof Switch (Map Light Assembly))

2. INSPECT PANORAMIC MOON ROOF SWITCH (MAP LIGHT ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

11 - 19

Sliding roof switch slide backward

Below 100 Ω

11 - 19

Sliding roof switch not slide backward

1 kΩ or higher

12 - 19

Sliding roof switch slide forward

Below 100 Ω

12 - 19

Sliding roof switch not slide forward

1 kΩ or higher

7 - 19

Sliding roof switch pressed

Below 100 Ω

7 - 19

Sliding roof switch not pressed

1 kΩ or higher

23 - 19

Roof sunshade switch slide backward

Below 100 Ω

23 - 19

Roof sunshade switch not slide backward

1 kΩ or higher

24 - 19

Roof sunshade switch slide forward

Below 100 Ω

24 - 19

Roof sunshade switch not slide forward

1 kΩ or higher

If the result is not as specified, replace the sliding roof switch (map light assembly).

*a

Component without harness connected

(Panoramic Moon Roof Switch (Map Light Assembly))
    Reassembly
    REASSEMBLY PROCEDURE 1. INSTALL SLIDING ROOF DRIVE CABLE SUB-ASSEMBLY (a) Hold down the roof wind deflector panel sub-assembly. Hold Position (b) Using a screwdriver, slide the sliding roof ...

    Sliding Roof System
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Safety Connect System: System Description
    SYSTEM DESCRIPTION DESCRIPTION (a) Safety Connect performs ACN (Automatic Collision Notification), manual emergency calling, stolen vehicle tracking and roadside assistance service by, audio and data communications between the vehicle and call center through a cellular phone network. As shown in the ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Panoramic Moon Roof System: Terminals Of Ecu
    TERMINALS OF ECU CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) (a) Disconnect the U2 sliding roof ECU (sliding roof drive gear assembly) connector. (b) Measure the resistance and voltage according to the value(s) in the table below. HINT: Measure the values on the wire harness side with ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0096