Lexus ES: System Diagram
SYSTEM DIAGRAM
ELECTRICAL REMOTE CONTROL MIRROR FUNCTION
MIRROR HEATER FUNCTION
AUTOMATIC GLARE-RESISTANT EC MIRROR FUNCTION

Communication Table
| Sender | Receiver | Signal | Communication Method |
| Air Conditioning Control Assembly | Air Conditioning Amplifier Assembly | Mirror heater switch (rear window defogger switch) signal | LIN |
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SYSTEM DESCRIPTION POWER MIRROR CONTROL SYSTEM (w/o Memory) DESCRIPTION (a) This system has the following functions: electrical remote control mirror function, power retract mirror function, mirror he
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power mirror control system (w/o Memory).
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
OPERATION CHECK CHECK ELECTRICAL REMOTE CONTROL MIRROR FUNCTION (a) Turn the engine switch on (IG). (b) With L on the mirror select switch selected, check that the outer rear view mirror assembly LH s
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DESCRIPTION Refer to DTC C051212 Click here DTC No. Detection Item DTC Detection Condition Trouble Area C05121C Right Rear Wheel Speed Sensor Circuit Voltage Out of Range
When the vehicle is being driven in a straight line at a speed of 20 km/h (12 mph) or more and VSC/TRAC has
DESCRIPTION If DTC U1000 is stored frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again even if the DTC is not output when rechecking for DTCs. DTC No. Detection Item DTC Detection Condition Trouble Area U1000 CAN Communication Failure
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