Toyota Camry (XV70): Touch Panel Switch does not Function
CAUTION / NOTICE / HINT
NOTICE:
- 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.
Click here
- When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio and display receiver assembly may not operate normally.
PROCEDURE
(a) Check if there is any foreign matter caught between the display and exterior frame of the multi-display.
OK:
No foreign matter is caught between the display and exterior frame of the multi-display.
HINT:
- If there is foreign matter between the display and exterior frame of the multi-display, the touch panel will remain pressed, preventing touch switch operation.
- Turn the engine switch on (ACC) or on (IG) with your hand touching the operating section, non-response may occur.
NG |
| REMOVE FOREIGN MATTER |
OK |
| |
(a) Check for foreign matter on the display.
OK:
The display is clean.
NG | |
CLEAN DISPLAY AND RECHECK TOUCH PANEL |
OK |
| |
3. |
CHECK TOUCH SWITCH (OPERATION CHECK) |
(a) Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check.
Click here
| |
(b) Touch the display in the area where the switch malfunction occurs.
OK:
A "+" mark appears at the touched position.
READ NEXT:
PROCEDURE
1. CHECK DISPLAY SETTING
(a) Reset display settings (contrast, brightness) and check that the screen appears normal.
OK: The display returns to normal.
OK
END
PROCEDURE
1. CHECK AUDIO SETTINGS
(a) Set treble, middle and bass to the initial values and check that the sound is normal.
OK: The sound returns to normal. HINT: Sound quality adjust
PROCEDURE
1. CHECK CONDITION
(a) Check with the customer if the vehicle has been turned by a turntable.
OK: Vehicle has not been turned by a turntable. HINT:
If the vehicle is
SEE MORE:
â– Location of air outlets
The air outlets and air volume
change according to the
selected airflow mode.
â– Adjusting the position of and opening and closing the air outlets
Front
Rear
Direct air flow to the left or right, up or down.
Turn the knob to open or close the vent.
â
DESCRIPTION This circuit includes the navigation ECU and radio and display receiver assembly. WIRING DIAGRAM
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NAVIGATION ECU)
(a) Disconnect the K1 radio and display receiver assembly connector. (b) Dis