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

INSPECTION

PROCEDURE

1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY

(a) Inspect the operation of the electrochromic inner rear view mirror assembly.

*a

Black Colored Tape

*b

Forward Sensor

*c

Bright

*d

Dark

*e

Battery

*f

EC Switch

*g

Component without harness connected

(Inner Rear View Mirror Assembly)

-

-

(1) Connect a positive (+) lead from the battery to terminal 1 and a negative (-) lead to terminal 2.

(2) Press the EC switch.

(3) Attach black colored tape to the forward sensor to prevent it from sensing.

(4) Light up the mirror with an electric light, and check that the mirror surface changes from bright to dark.

OK:

Mirror surface changes from bright to dark.

(5) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

4 - 5

Inner rear view mirror surface

Bright → Dark

Below 1 V → 1.35 V

If the result is not as specified, replace the inner rear view mirror assembly.

    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 inn ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL INNER REAR VIEW MIRROR ASSEMBLY (a) Slide and temporarily install the inner rear view mirror assembly as shown in the illustration. Install in this Direction ...

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

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

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