See also:

The distance display and buzzer
When a sensor detects an obstacle, the direction of and the approximate distance to the obstacle are displayed and the buzzer sounds. Distance display Corner sensor Center sensors Buzzer ope ...

Unlocking and locking the back door
1.Locks the all doors 2. Unlocks the all doors The doors cannot be unlocked for 3 seconds after the doors are locked. ...

Repeat play
 - Repeating a track Press the 2 (RPT) button. To cancel, press the 2 (RPT) button again.  - Repeating all of the tracks on a CD Press and hold the 2 (RPT) button until you hear a beep. ...