Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Inspection

Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual / Vehicle Interior / Meter / Gauge / Display / Headup Display Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT HEADUP DISPLAY SWITCH ASSEMBLY (INTEGRATION CONTROL AND PANEL ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 (ILU) - 15 (CH)

Headup display switch pressed

Below 50 Ω

Headup display switch not pressed

10 kΩ or higher

If the result is not as specified, replace the integration control and panel assembly.

*1

Headup Display Switch

*a

Component without harness connected

(Headup Display Switch Assembly (Integration Control and Panel Assembly))

(b) Illumination Inspection

(1) Apply battery voltage to the integration control and panel assembly and check that it illuminates.

OK:

Condition

Specified Condition

Battery positive (+) → Terminal 7 (ILL+)

Battery negative (-) → Terminal 12 (ILL-)

Illuminates

If the result is not as specified, replace the integration control and panel assembly.

*a

Component without harness connected

(Headup Display Switch Assembly (Integration Control and Panel Assembly))
    Removal
    REMOVAL PROCEDURE 1. REMOVE INSTRUMENT PANEL GARNISH LH Click here 2. REMOVE FRONT DOOR SCUFF PLATE LH Click here 3. REMOVE COWL SIDE TRIM BOARD LH Click here 4. REMOVE NO. 1 INSTRUMENT ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL HEADUP DISPLAY SWITCH ASSEMBLY (INTEGRATION CONTROL AND PANEL ASSEMBLY) (a) Engage the 4 claws as shown in the illustration to install the headup display switch assem ...

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