Subaru WRX & WRX STI Manuals 2013 Impreza WRX & WRX STI Owner's Manual | Page 228

5-46 Audio & Bluetooth® setting ! Volume control ! Security setting After selecting the “SECURITY” menu, perform the following procedures. ! Setting PIN code The PIN code is a 4-digit number and is used when locking the phonebook. You can adjust the phone call volume, the voice volume and the voice guidance volume. Refer to “Volume control buttons” F5-32. ! Adjustable level of each volume Volume Range Initial setting Phone call 0 to 14 7 Voice 0 to 14 7 Voice guidance 0 to 6 3 1. Select the “SET PIN” menu. – Then “CURRENT PIN?” is displayed. 2. Input the current PIN code by performing either of the following procedures. – Operate the “TUNE/TRACK/CH” dial. – Press the talk switch and say the number. 3. Select the “CONFIRM” menu. 4. Input the new PIN code by performing either of the followi