Mercedes-Benz GLC 200 4MATIC Owner's Manual page 194

If the engine was switched off by the ECO start/
stop function and you leave the vehicle, a warning
tone will sound and the engine will not be restar-
ted. In addition, the following display message will
appear on the driver's display:
Vehicle is operational Switch off vehicle before
exiting
If you do not switch off the vehicle, it will automat-
ically be switched off after three minutes.
▌Switching the ECO start/stop function on/off
Press button 1.
#
A display will appear on the driver's display
when you switch the ECO start/stop function
on/off.
%
s will be continuously shown on the driv-
er's display while the ECO start/stop function
is deactivated.
Driving and parking 191
ECO display function
The ECO display shows an evaluation of your driv-
ing style on the driver's display depending on the
situation. This enables you to check the efficiency
of your driving style and adjust it if necessary. The
ECO display menu shows a ball
forwards or backwards on a stylised road in the
direction of travel according to the driving charac-
teristics.
Above and below the road, lines mark the area for
an efficient driving style 3. Ball
green if it is rolling within these lines. Outside the
lines, the ball will light up in orange.
2 that will roll
2 will light up in