Anti-theft Feature
The navigation system and audio unit have a coded theft protection circuit. Make sure you have the anti-theft security codes before;
- Disconnecting the battery
- Disconnecting the navigation unit 8P connector
- Removing the No. 7 (7.5 A) fuse from the under-dash fuse/relay box
After service, reconnect power to the navigation unit, and turn the ignition switch ON (II). Enter the 4-digit anti-theft security codes, then select "Done".
If the code cannot be found, use the interactive Network (I N) to look it up. You can view the serial number in one of the Navi ECU diagnostic screen (see NAVI ECU ). Alternatively, you will need the serial number from the navigation unit under the driver's sea
When replacing the navigation unit, be sure to give the customer the new anti-theft security code.