Operation CHARM: Car repair manuals for everyone.

Diagnosis Mode

DIAGNOSTIC MODE

START DIAGNOSTIC MODE

a. There are 2 methods to start diagnostic mode. Start the mode by using one of them.

HINT:
- Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.
- After the ignition switch is turned on, check that the map is displayed before starting the diagnostic mode. Otherwise, some items cannot be checked.
- Start-up of the diagnostic function for the "audio system and navigation system" is linked with the start-up of the diagnostic function of the "rear display".




b. Method 1 (w/ Navigation system)
1. Turn the ignition switch to the ON position (Ready).
2. While pressing and holding the "INFO" switch, operate the light control switch: OFF -> Turn ON -> Turn OFF -> Turn ON -> Turn OFF -> Turn ON -> Turn OFF.
3. The diagnostic mode starts and the service check screen ("System Check Mode") will be displayed. Service inspection starts automatically and the result will be displayed.




c. Method 1 (w/o Navigation system)
1. Turn off the audio system.
2. Turn the ignition switch to the ACC position.
3. While pressing the preset switches "1" and "6" at the same time, press the "DISC" 3 times.
4. The diagnostic mode starts and the service check screen ("System Check Mode") will be displayed. Service inspection starts automatically and the result will be displayed.




d. Method 2 (w/ Navigation system)
1. Turn the ignition switch to the ON position (Ready).
2. Switch to the "Display Check" screen.
3. From the display quality adjustment screen, touch the corners of the screen in the following order: upper left -> lower left -> upper left lower left -> upper left -> lower left.
4. The diagnostic mode starts and the "Service Check" screen will be displayed. Service inspection starts automatically and the result will be displayed.

DIAGNOSIS MENU




a. The rear seat entertainment ECU inspects the devices composing the sub AVC-LAN (RSE system).




b. Select "Menu" and enter "Diagnosis MENU" using a remote controller.

HINT:
- When the diagnosis mode of main AVC-LAN is started, the sub AVC-LAN also enters the diagnosis mode and the diagnosis operation is performed on the rear seat entertainment ECU.

FINISH DIAGNOSTIC MODE

a. There are 2 methods to end diagnostic mode.

b. Method 1
1. Turn the ignition switch off.

c. Method 2
1. Press and hold the "DISP" switch for 3 seconds.