Power Mirror Control (Diagnostics & Symptom Tests) (Base): Overview Toyota Prius Plug-in

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1. Remote Control Mirror
2. Mirror Heater COMMUNICATION TABLE Transmitting ECU Receiving ECU Signal Communication Method Air Conditioning Control Panel Assembly Air Conditioning Amplifier Assembly Outer Mirror Heater Switch Signal LIN

SYSTEM DESCRIPTION

1. FUNCTION OF MAIN COMPONENT Component Function Vertical mirror motor Receives a signal from the outer mirror switch and adjusts the mirror surface position vertically. Horizontal mirror motor Receives a signal from the outer mirror switch and adjusts the mirror surface position horizontally. Mirror heater* Receives a signal from the outer mirror switch and operates to warm the mirror. Mirror select switch Consists of R and L switches. One must be chosen to operate the outer mirror switch assembly. Mirror adjust switch Mirror R and L signals are sent to each outer mirror control ECU assembly from the mirror select switch. After selecting the R or L switch, the right, left, up and down control switches can be operated to change the angle of the mirror. *: w/ Mirror Heater
2. SYSTEM OPERATION The remote control mirror has the following features: Function Outline Electrical remote control mirror function When the outer mirror switch assembly is operated, this function moves the mirror surface vertically or horizontally to enable the driver to attain an optimal mirror angle. Setting the mirror select switch to the R position operates the right mirror, and setting it to the L position operates the left mirror. Mirror heater function* Automatically turns on the mirror heaters when the rear window defogger switch is turned on. The rear window defogger and mirror heaters automatically turn off after 15 min. *: w/ Mirror Heater

DESCRIPTION

When the rear window defogger switch on the air conditioning control panel assembly is pressed, the operation signal is transmitted to the air conditioning amplifier assembly through a LIN communication line. When the air conditioning amplifier assembly receives the signal, it turns on the integration relay to operate the mirror heater.

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See also:
• INSPECTION
• REMOVAL
• REMOVAL