Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Navigation System: Adjustments

ADJUSTMENT

HINT:
- After replacing the multi-display or the navigation ECU, the screen's display may be affected by noise. Perform the adjustment below to reduce screen noise.
- Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.
- Perform both procedures below when the multi-display is replaced.

1. HOW TO PERFORM SCREEN NOISE AUTOMATIC ADJUSTMENT
a. When either the multi-display or the navigation ECU is replaced:
1. Turn the ignition switch to ACC and wait for at least 6 seconds to activate the diagnostic mode.





2. Select "Navigation Check" from the "Diagnosis MENU" screen.





3. The screen enters "Navigation Check" with a beeping sound. Adjustment is completed when the completion mark is displayed.
4. Cancel the diagnostic mode.