2012 Toyota Prius Owners Manual - Page 619

3-3. Using the Bluetooth® audio system Changing the passkey STEP 1 Select "Passkey" using . STEP 2 Select a 4 to 8-digit passkey using Input the number 1 digit at a time. . STEP 3 When the entire number to be registered as a passkey has been input, press again. again is If the passkey to be registered has 8 digits, pressing not necessary. Setting automatic connection of the device on or off If "BT Power" is set to on, the registered device will be connected automatically when the engine switch is turned to the "ACC" position. STEP 1 Select "BT Power" using . STEP 2 Select "ON" or "OFF" using . 308