Feel like doing some community service today.
For 2008 model:
BlueTooth Passwd Reset:
Touch Panel Display:
1. With the audio power on, press the POWER button and simultaneously press the AUDIO button for approx. 2 secs.
2. Input diagnostic code "39"
3. If resetting, press the ENTER button and verify that "PASSWD CLEARED" is displayed
4. If canceling, press the DELETE button
Standard Audio:
1. Turn the ignition switch to the ON position
2. Turn the POWER button off
3. While pressing the POWER button, simultaneously press the "PRESET 5" button and the SEEK button for 3 secs or more.
4. Verify that "PASSWD CLEARED" is displayed on the information display
This is word for word copy from WorkShop manual.
Proceed at your own risk..... cheers.