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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Diagnostic Check [Car-Navigation System]




DIAGNOSTIC CHECK [CAR-NAVIGATION SYSTEM]

Inspection item list










Vehicle Signal Check

1. Switch the ignition to ACC or ON.

2. Launch the diagnostic mode. Starting Procedure For Diagnostic Mode [Car-Navigation System]

3. Select "Vehicle Signal Check".

4. Verify the condition of the vehicle signal input to the display.

5. To stop the on-board diagnostic mode, switch the ignition to off.










Switch Check

1. Switch the ignition to ACC or ON.

2. Launch the diagnostic mode. Starting Procedure For Diagnostic Mode [Car-Navigation System]

3. Select "Switch Check".

4. Operate the panel switches and verify that they operate correctly.

5. To stop the on-board diagnostic mode, switch the ignition to off.










Products Version

1. Switch the ignition to ACC or ON.

2. Launch the diagnostic mode. Starting Procedure For Diagnostic Mode [Car-Navigation System]

3. Select "Products Version".

4. Verify each version.

5. To stop the on-board diagnostic mode, switch the ignition to off.