Initial Inspection and Diagnostic Overview
Self-diagnostic FunctionThe rear entertainment system has a self-diagnostic function that shows on the display. To run the self-diagnostic function, do the following:
How to Enter for Self-diagnostic Function with the Wireless Remote Control
1. Turn the ignition switch to the ACC (I) position.
2. To run the self-diagnostic, press the DVD/AUX button (KA model) or DVD button (KC model), the AM/FM button, the 6 button, and then the AM/FM button again. The buttons must be pressed in that order, within 2 seconds of each other (see table), and the self-diagnostic will begin.
NOTE:
- If the display does not work, try to enter the self-diagnostic function by using the audio unit.
- Use the wireless remote to navigate within the self-diagnostic function.
How to Enter the Self-diagnostic Function with the Audio Unit
NOTE:
- Use the wireless remote control to enter the self-diagnostic function prior to entering with the audio unit.
- If you can't enter the self-diagnostic function using the wireless remote control, but get an image on the display when entering using the audio unit, swap a known-good remote. If OK, replace the remote.
- If you can't enter the self-diagnostic function using the wireless remote control, and don't get an image on the display when entering using the audio unit, check the connected units with the audio unit.
- Use the wireless remote to navigate within the self-diagnostic function.
1. Turn the ignition switch to the ACC (I) position.
2. To run the self-diagnostic, press the REAR PWR button four times within 5 seconds.
Canceling the Self-diagnostic Function
Turn the ignition switch OFF to cancel the self-diagnostic function. After completing the repair work, run the self-diagnostic function again to make sure that there are no other malfunctions.
Self-diagnostic Function Mode Select:
Self-diagnostic Function Mode Select
Use the wireless remote control to navigate within the self-diagnostic function.
LEFT/RIGHT button : Change the function mode
UP/DOWN button : Change the detection
ENTER button : Select the detection point
Self-diagnostic Function Mode Display
Self-diagnostic Function Mode Display:
1. CONNECT.
The screen will display connection check status for each device while in this self-diagnostic mode.
- "RR DISPLAY" (rear controller and screen) will always indicate OK (green color).
- The screen indicates connecting device codes.
- If the connection for the "H/U" (audio unit) is"DVD" (DVD player unit), or "JACK" (auxiliary jack assembly) is faulty, the screen will display NG (red color).
2. STATUS
The screen will display the screen status while in this self-diagnostic mode.
- If there is a change (analog to digital) of signal error for the categories "+B VOLT" or "TEMP", the screen will display "Err".
- The screen indicates an open or closed condition of the screen.
3. UNIT CHECK
The screen will display self-diagnostic status while in this self-diagnostic mode.
4. VERSION
The screen will display the device version information while in this self-diagnostic mode.
If a connection to a device is no-good, the screen will display "-".
How to Enter the Audio System Self-diagnostic Function to Check the Connected Units Status
NOTE: This function operates when the rear controller and screen does not function, and can be used to check the status of the units connected to the audio unit.
1. Turn the ignition switch to the ACC (I) or ON (II) position.
2. Push the "VOL push PWR" knob (A) to ON.
3. To run the self-diagnosis mode, simultaneously push and hold the buttons "DISC+6" "SEEK+" and "A.SEL" for more than 2 seconds.
4. Release the buttons when a diagnosis message and diagnosis indication shows in the display (B) of the audio unit.
It changes every 3 seconds for the XM receiver unit (XM), DVD player unit (DVD), the rear controller and scree (R-DISP), and auxiliary (AUX).
5. When no problem is detected, the system returns to normal operation automatically followed by a single audible deep.
6. When a problem is detected, the system will display which component has the error followed by three audible beeps.
7. Turn the ignition switch OFF or push the "VOL push PWR" button to cancel the self-diagnostic function.