Power Mirror Control (W/o Memory) (Diagnostics): Overview Lexus HS I

Scheme 72

Scheme 73

Scheme 74

COMMUNICATION TABLE

SYSTEM DESCRIPTION

1. FUNCTION OF MAIN COMPONENT Component Function Vertical mirror motor Moves the mirror surface vertically in accordance with the vertical mirror motor outer mirror switch assembly operation. Horizontal mirror motor Moves the mirror surface horizontally in accordance with the horizontal mirror motor outer mirror switch assembly operation. Mirror heater When the mirror heater switch on the integration control and panel assembly is operated, the A/C amplifier detects the switch operation via LIN communication. The A/C amplifier operates the integration relay and mirror heater in accordance with the switch operation. Mirror select switch Consists of R and L switches. One must be chosen to operate the outer mirror switch assembly. Mirror adjust 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.
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 Turns on the mirror heaters when the rear window defogger is turned on. The rear window defogger and mirror heaters automatically turn off after 15 min.

DESCRIPTION

When the mirror heater switch on the integration control and panel assembly is pressed, the operation signal is transmitted to the A/C amplifier assembly through a LIN communication line. When the A/C amplifier assembly receives the signal, it turns on the integration relay to operate the mirror heater.

Scheme 75

See also:
• REMOVAL
• REMOVAL