NO.3 DISPLAY SCREEN CHANGES TO WHITE.

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NO.3 DISPLAY SCREEN CHANGES TO WHITE.

B3E090366000W04

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 VOICE button for approx. 2 s or more? | Yes | Go to Step 3.
No | Go to the next step.
2 | • Does the display screen become white in NAVI mode? | Yes | Replace the LCD unit. (See LCD UNIT REMOVAL/INSTALLATION.)
No | Go to the next step.
3 | • Does the contrast setting for the NAVI mode adjust to near the center? | Yes | Replace the car-navigation unit. (See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
No | Adjust the contrast of the NAVI mode near the center.