Activating/deactivating ATTENTION ASSIST
Press the
or
button on the
steering wheel to select the DriveAssist
menu.
Press the
or
button to select
Attention Asst..
Press
.
The current selection is displayed.
To activate/deactivate:
press
again.
When ATTENTION ASSIST is
activated, the 
symbol appears in
the
multifunction display when the ignition is on.
See also:
Vehicle data, GL 550
The data stated here refers specifically to a
vehicle with standard equipment. Consult an
authorized Mercedes-Benz Center for the
data for all vehicle variants and trim levels.
...
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences ...
Checking the battery
•► Press the or
button.
The battery is working properly if battery
check lamp 1 lights up briefly
If battery check lamp 1 does not light up
briefly during the test, the battery is
...