See also:

Speed dial
Speed dial numbers can be added in phone mode in Phone menu Phone book Speed dial. To use speed dial to make a call in phone mode, press a button on the center console keypad followed by OK/MENU. ...

Horn
Horn Press the steering wheel hub to sound the horn. ...

Erasing HomeLink Buttons
To erase programming from the three Home- Link buttons (individual buttons cannot be erased but can be “reprogrammed” as outlined below), follow the step noted: 1. Press and hold the two outer H ...