CAUTION / NOTICE / HINT
Note
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.
Tech Tips
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
PROCEDURE
CHECK FOR FOREIGN MATTER
Check if there is water or foreign matter on the remote touch screen.
| OK |
|---|
| There is no water or foreign matter on the remote touch screen. |
| Result | |||
|---|---|---|---|
|
| NG |
|
REMOVE FOREIGN MATTER Click here |
| OK |
|
REMOTE TOUCH SELF CHECK (CHECK TOUCH SCREEN OPERATION POSITION RECOGNITION CONDITION)
Enter self-diagnostic mode.
| *a | Switch Illumination |
| *b | Touch Screen |
Operate the remote touch screen diagonally from the upper left to the lower right and check that the brightness of the switch illumination changes.
Note
Since the remote touch screen may recognize a pinch in/out operation if operated with 2 fingers, always use 1 finger to operate the remote touch in self-diagnostic mode.
| OK |
|---|
| Brightness changes according to touch screen operation. |
| Result | |||||||
|---|---|---|---|---|---|---|---|
|
Tech Tips
When the switch illumination blinks, the remote touch has stored a DTC.
| A |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |
| B |
|
CHECK REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH) Click here |
REMOVE FOREIGN MATTER
Remove any water and foreign matter, and then wait approximately 30 seconds.
Check that the pointer is displayed and moves normally.
| OK |
|---|
| The pointer is displayed and moves normally. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END |
| NG |
|
GO TO STEP 2 Click here |
CHECK REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH)
Replace the remote operation controller assembly (remote touch) with a new or known good one.
Check that the pointer is displayed and moves normally.
| OK |
|---|
| The pointer is displayed and moves normally. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (REMOTE OPERATION CONTROLLER ASSEMBLY [REMOTE TOUCH] IS DEFECTIVE) |
| NG |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |