Lexus NX: Switch Operation of Remote Touch not Accepted
CAUTION / NOTICE / HINT
NOTICE:
When replacing the radio receiver assembly, always replace it with a new one.
If a radio receiver assembly which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio receiver assembly may not operate normally.
HINT:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
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PROCEDURE
| 1. | START DIAGNOSTIC MODE |
(a) Activate diagnostic mode and check if the "Service Menu" screen can be displayed.
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OK:
Diagnostic mode can be activated.
| NG | .gif) | GO TO STEP 3 |
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| 2. | CHECK PANEL SWITCH (OPERATION CHECK) |
| (a) Enter the "Panel&Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check. Click here |
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(b) Operate the abnormal switch and check if the switch status is correctly displayed.
OK:
The switch status is correctly displayed as operated.
| OK | | REPLACE RADIO RECEIVER ASSEMBLY |
| NG | | GO TO STEP 3 |
| 3. | REMOTE TOUCH SELF CHECK (SWITCH OPERATION CHECK) |
(a) Enter self-diagnostic mode.
Click here
| (b) Operate the remote touch screen in the upper left to turn the switch illumination off. NOTICE: Since the remote touch screen may recognize a pinch in/out or flick operation if operated with 2 fingers, always use 1 finger to operate the remote touch in self-diagnostic mode. |
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(c) With the switch illumination turned off, press each switch of the remote touch and check that the switch illumination turns on.
| Result | Proceed to |
|---|---|
| Self check mode cannot be activated. | A |
| Some switches do not turn on the switch illumination when they are pressed. | |
| All switches turn on the switch illumination when they are pressed. | B |
| A | | REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH) |
| B | | REPLACE RADIO RECEIVER ASSEMBLY |
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Be sure to read Precaution thoroughly before servicing.
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Do not reuse parts which have reduced fastening abi
