NO.7 DISPLAY SCREEN DOES NOT CHANGE TO THE NIGHT MODE (FRONT AND REAR COMBINATION LIGHTS OPERATE NORMALLY.) [CAR-NAVIGATION SYSTEM (INTEGRATED MULTI INFORMATION DISPLAY)]


id0903h3910000

7

Display screen does not change to the night mode (Front and rear combination lights operate normally.)

POSSIBLE CAUSE
•  Improper setting of navigation map color indication
•  Improper TNS signal (signal from BCM)
•  Poor connection of the multi information display connector, terminal damage
•  Multi information display malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
•  Switch the ignition to ON.
•  Does the display screen change to the night mode when the light switch is turned to the TNS position, and the dimmer cancel switch is turned to OFF?
Yes
The system is normal.
No
Go to the next step.
2
•  Press the “MENU” button.
•  Select “Navigation Set Up”.
•  Select “Map Color”.
•  Is the “MAP Color” set to “Auto”?
Yes
Go to the next step.
No
System is normal.
Set the “MAP Color” to “Auto”.
3
•  Perform the check code 4 of the “INFORMATION DISPLAY INPUT/OUTPUT CHECK MODE”.
•  Is the check result normal?
Yes
Go to the next step.
No
Repair or replace malfunctioning part according to inspection result.
4
•  Does system work properly?
Yes
Troubleshooting is completed.
No
Replace the multi information display.