- Consists of R and L switches. One must be chosen to operate the outer mirror switch assembly.
- 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 surface.
Lexus NX: System Description
Lexus NX Service Manual / Vehicle Exterior / Mirror (ext) / Power Mirror Control System (w/o Memory) / System Description
SYSTEM DESCRIPTION
FUNCTION OF MAIN COMPONENT
| Component | Function | |
|---|---|---|
| Outer rear view mirror assembly | 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. | |
| Outer mirror retractor | Receives signal from the outer mirror switch assembly, and retracts and returns the outer rear view mirror assembly LH/RH. | |
| Outer mirror switch assembly | Mirror select and surface adjust switch | |
| Mirror retract switch | Retracts and returns the outer rear view mirror assembly. | |
SYSTEM OPERATION
(a) The power mirror control system has the following features:
| Function | Outline |
|---|---|
| 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 adjust switch to the R position operates the right mirror, and setting it to the L position operates the left mirror. |
| Power retractable mirror function | Retracts and returns the outer rear view mirror assemblies when the mirror retract switch is operated. |
| Auto power retract mirror function | Retracts and returns each outer rear view mirror assembly together with the following operations:
|
| 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 15 minutes after the mirror heater function was activated. The mirror heater continues to operate up to an additional 45 minutes if the following conditions are met.
|
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power mirror control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK CHECK POWER RETRACTABLE MIRROR FUNCTION (a) Turn the power switch on (ACC). (b) When the outer rear view mirror assembly LH and outer rear view mirror assembly RH are in the driving po
Customize Parameters
CUSTOMIZE PARAMETERS PROCEDURE 1. CUSTOMIZE POWER MIRROR CONTROL SYSTEM HINT: The following items can be customized. NOTICE:
When the customer requests a change in a function, first make sure that
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting and reconnecting the auxiliary battery. Click here HINT: When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when
Rear Door RH Entry Unlock Function does not Operate
DESCRIPTION If the entry unlock function does not operate for the rear door RH only, but the entry lock function operates, the request code is being transmitted properly from the rear door RH. In this case, there may be a problem related to the unlock sensor (connection between the certification ECU
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