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NO.3 DISPLAY SCREEN CHANGES TO WHITE.

id0903e8801900

3 | Display screen changes to white.
POSSIBLE CAUSE | • Car-navigation unit malfunction • LCD unit malfunction • Improper adjustment of the screen contrast

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Turn the ignition switch to the ACC position. • Does the display screen change to "display quality adjustment" mode when pressing the VOICEbutton for approx. 2 s or more? | Yes | Go to the next step.
No | Replace the LCD unit. (See LCD UNIT REMOVAL/INSTALLATION.)
2 | • Does the system work properlyr? | Yes | Troubleshooting is completed
No | Replace the LCD unit. (See LCD UNIT REMOVAL/INSTALLATION.)
3 | • Select "Display Menu screen" or "display quality adjustment" mode in the navigation system. • Press "ENTER" button. • Does the system work properlyr? | Yes | Troubleshooting is completed
No | Replace the car-navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)