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)

Or, hide this message: temporarily or permanently

Start-Up Procedure and Diagnostic Menu

Start-up procedure and Diagnosis Menu




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

If the battery has not been disconnected, then press and hold Menu, Map/Guide, and Cancel buttons. Keep them pressed for approximately 5 seconds. The display screen then goes directly to the Diagnostic Menu.

NOTE: This only allows access to the diagnostic screens. All other Navigation functions are disabled.

2. After the display changes to the Diagnostic Menu, select the item you want to check, and the test will start. To return to the previous screen, select "Return".
- Navi System (Link)
- Monitor Check
- Unit Check
- Car Status
- GPS Information
- Yaw Rate
- Tire Calibrate
- Functional Setup
- Version