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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Symptom Troubleshooting




Symptom Troubleshooting: Navigation display buttons do not work or respond properly

Navigation display buttons do not work or respond properly

NOTE:

- Check the vehicle battery condition first.

- Always make sure that the correct DVD color and version are installed.

- Check any official Honda service website for more service information about the navigation system.

- Always check the connectors for poor connections or loose terminals.

- Before troubleshooting, make sure you have the navigation system anti-theft codes.

1. Turn the ignition switch to ON (II).

2. Go into the Detail Information & Settings select Unit Check, and use Hard Key test under Unit Check. Navigation System Diagnostic Mode (With Navigation)

Does the audio-navigation unit buttons work properly?
YES - The system is OK at this time.

NO - Replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)