Left control panel

Press briefly: - Calls up the menu and menu bar

 - Scrolls through lists Press briefly:

 - Scrolls through lists
 - Selects a submenu or function
 - In the Audio menu: selects a stored station, an audio track or a video scene
 - In the Tel (telephone) menu:

switches to the phone book and selects a name or telephone number

 - In the Audio menu: selects the Press and hold:

 - In the Audio menu: selects the previous/next station or selects an audio track or a video scene using rapid scrolling
 - In the Tel (telephone) menu:

starts rapid scrolling through the phone book

selection/display  - Confirms a selection/display message
 - n the Tel (telephone) menu:

switches to the telephone book and starts dialing the selected number
 - In the Audio menu: stops the station search function at the desired station

    See also:

    Folding the exterior mirrors in or out electrically
    This function is only available in vehicles for Canada. •► Make sure that the SmartKey is in position 1 or 2 in the ignition lock. •► Briefly press button 1. Both exterior mirrors ...

    The windshield wipers are obstructed
    Leaves or snow, for example, may be obstructing the windshield wiper movement. The wiper motor has been deactivated. For safety reasons, you should remove the SmartKey from the ignition lock. ...

    Cabin Quality
    If the cockpit in a Cadillac Escalade or Infiniti QX56 feels like a roomy lounge, the GL550's cabin is eminently more carlike. Don't expect massive armrests and a tall dashboard — rather, the wrap ...