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

Navigation Frequently Asks For Code and Needs GPS Initialization

Navigation frequently asks for code and needs GPS initialization

NOTE: Check for low battery.

1. Check for battery voltage on the navigation unit connector C (8P) terminals No. 1 and No. 2.

Is there battery voltage?

YES - Replace the navigation unit.

NO - Repair the circuits.