Anti-Theft Feature
The audio-navigation unit has an anti-theft protection circuit. When one of the following occurs, the unit enters the anti-theft mode:
- Disconnecting the 12 volt battery.
- Disconnecting audio-navigation unit connector A (24P).
- Removing the No. D5 (20 A) fuse from the auxiliary under-dash fuse/relay box. (with auto idle stop system)
- Removing the No. A29 (20 A) fuse from the under-hood fuse/relay box. (without auto idle stop system)
After the service, reconnect power to the audio-navigation unit, and turn the vehicle to the ON mode. There are two ways to exit the anti-theft mode:
- Press and hold the POWER (
) button for at least 2 seconds. The audio-navigation unit automatically exits the anti-theft mode. If the audio-navigation unit does not exit anti-theft mode, like in cases where a known-good unit was substituted for testing, enter the 5-digit anti-theft code.
- Enter the 5-digit anti-theft code. If the input of code fails 10 times in a row, the screen is locked for 60 minutes.
If the code is unavailable, you can get the code from the iN using the audio-navigation unit serial number. The serial number can easily be obtained without removing the audio-navigation unit. To get the serial number and the code, do the following:
- Press and hold the POWER (
) button, the MENU button, and the DISPLAY MODE (
) button until the Select Diagnosis Items menu screen is displayed.
- At the select diagnosis items screen, select the Detail Information and Setting, select the Unit Check, then the DA Unit. The system runs a brief diagnosis, then the audio-navigation unit serial number is displayed.
- Use the anti-theft code inquiry option on the iN to look up the 5-digit anti-theft code. The iN may display more than one code for a given serial number. This is because serial numbers are not unique. You may have to try more than one 5-digit code. If no code is shown, or if the code given do not work in the audio-navigation unit, contact the Automobile Warranty department.
When replacing the audio-navigation unit, be sure to give the customer the new anti-theft security code.