Overview
The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel.

1 Multifunction display
2 To switch on the Voice Control System; see the separate operating
instructions
3 Right control panel
4 Left control panel
5 Back button
See also:
Exterior & Styling
Particularly from the rear, the GL's appearance looks a bit like Mercedes'
original M-Class — so much so that a passenger walked up to an older M thinking
it was the GL. The GL550's 21-inch wheels ...
Making adjustments in 1 mph (Canada: 1 km/h) increments
Briefly press the cruise control lever to the pressure point, up 1 for a higher
speed or down 2 for a lower speed. The last speed stored is increased or reduced. ...
Front
Front
...
