Lexus ES: Operation Check
OPERATION CHECK
CHECK ELECTRICAL REMOTE CONTROL MIRROR FUNCTION
(a) Turn the power switch on (IG).
(b) With L on the mirror select switch selected, check that the outer rear view mirror assembly LH surface moves up, down, left and right normally.
(c) With R on the mirror select switch selected, check that the outer rear view mirror assembly RH surface moves up, down, left and right normally.
CHECK MIRROR HEATER FUNCTION
(a) Turn the power switch on (IG).
(b) Check that pressing the mirror heater switch (rear window defogger switch) illuminates the indicator and warms the mirror surfaces.
(c) Check that after approximately 15 minutes, the indicator light turns off and the mirror heaters deactivate.
CHECK AUTOMATIC GLARE-RESISTANT EC MIRROR FUNCTION
Check that the automatic glare-resistant EC mirror function of the outer rear view mirror assemblies operates when the automatic glare-resistant function of the inner rear view mirror assembly is operating.
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: If the auxiliary battery voltage is low, the mirror heater function may not operate. HINT:
Use the table below to help determine the cause of problem symptoms. If mul
Data List / Active Test
DATA LIST / ACTIVE TEST ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive func
Mirror Heater does not Operate with Rear Defogger Switch
DESCRIPTION When the mirror heater switch (rear window defogger switch) on the air conditioning control assembly is pressed, the operation signal is sent to the air conditioning amplifier assembly via
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Installation
INSTALLATION PROCEDURE 1. INSTALL HEATED STEERING WHEEL CONTROLLER (STEERING VIBRATION ECU) (a) Connect the connector to the heated steering wheel controller (steering vibration ECU). (b) Install the heated steering wheel controller (steering vibration ECU) and steering wheel pad bracket with the
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 transmission valve body assembly removal/installation are shown below. Necessary Procedures After Parts
