Honda Civic Owners Manual: To Clear the System

Pairing codes, paired phones, all stored voice tags, all speed dial entries, all call history data, and all imported phonebook data are erased.

1.  Press the button or the button.
2.  Rotate to select Phone Setup, then press .
3.  Rotate to select System Clear, then press .
4.  Rotate to select Yes, then press .
5.  A confirmation message appears on the screen. Rotate to select Yes, then press .
6.  A notification appears on the screen. Press .