NO.9 LCD DOES NOT DISPLAY AT ALL
id0903a1803800
9
LCD does not display at all/09:Er20, 21:Er19
TROUBLESHOOTING HINTS
• Audio unit malfunction.
• Information display malfunction.
Diagnostic procedure
STEP
INSPECTION
ACTION
1
• Turn the audio unit to ON.
• Press both POWER ON/OFF and seek up buttons for 0.2 seconds at the same time.
• Does the LCD display properly?
Yes
Go to the next step.
No
Replace the information display.
2
• Press either CLC or SET/INFO button on the information display.
• Does the beep sound?
Yes
Replace the audio unit.
No
Replace both audio unit and information display.
(CAN communication malfunction)