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Navigation Frequently Asks For Anti-Theft Code and Needs GPS Initialization

Navigation frequently asks for anti-theft code and needs GPS initialization

NOTE:
- Check the vehicle battery condition first.
- 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.

1. Check No. 7 (7.5 A) and No. 32 (7.5 A) fuses in the under-dash fuse/relay box.

Are the fuses OK?

YES - Go to step 2.

NO - Replace the blown fuse(s) and recheck.

2. Turn the ignition switch to ON (II).
3. Measure the voltage between body ground and navigation unit connector C (8P) terminals No. 1 and No. 2 individually.






Is there battery voltage?

YES - Go to step 4.

NO - If the +B wire does not have voltage, repair open in the wire between the under-dash fuse/relay box and the navigation unit. If the ACC wire does not have voltage , repair open in the wire between the under-dash fuse/relay box and the navigation unit.

4. Turn the ignition switch to LOCK (0).
5. Disconnect navigation unit connector C (8P).
6. Check for continuity between navigation unit connector C (8P) terminal No. 4 and body ground.






Is there continuity?

YES - Replace the navigation unit.

NO - Repair open in the wire between the navigation unit and body ground (G604).