Anti-theft Feature
The navigation system and audio unit have a coded theft protection circuit. Make sure you have the anti-theft security code numbers before;
- Disconnecting the battery.
- Disconnecting the navigation unit 8P connector.
- Removing the No. 23 (10A) fuse from the under-hood 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 code, then select "Done".
If the code cannot be found, use the Interactive Network (iN) to look it up. You can view the serial number in the Navi ECU diagnostic screen (see step 1 ). Select Unit Check from the diagnostic screen, then select Navi ECU. Also, you can find the serial number on the navigation unit that is stored in the center console. The serial number is on a label on the bottom of the unit.
When replacing the navigation unit, be sure to give the client the new anti-theft security code.