NO.10 LCD DOES NOT DISPLAY AT ALL [ENTIRE AUDIO SYSTEM]

id0903e2825300

10

LCD does not display at all/Possible DTC: 09:Er20, 16:Er12

Troubleshooting hints

•  Audio unit malfunction (with audio system)

•  Car-navigation unit malfunction (with car-navigation system)

•  Information display malfunction

10	LCD does not display at all/Possible DTC: 09:Er20, 16:Er12
Troubleshooting hints • Audio unit malfunction (with audio system) • Car-navigation unit malfunction (with car-navigation system) • Information display malfunction

Diagnostic procedure

STEP	INSPECTION		ACTION
1	• Inspect the information display. (See INFORMATION DISPLAY INPUT/OUTPUT CHECK MODE.) • Does the LCD display properly?	Yes	Go to the next step.
1		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 (with audio system). (See AUDIO UNIT REMOVAL/INSTALLATION.) Replace the car-navigation unit (with car-navigation system). (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
2		No	Replace both audio unit and information display. (CAN communication malfunction)