Deactivating/Activating - Mercedes-Benz CLA Operator's Manual

Driving
140
automatic engine switch-off is again
possible.
Vehicles with automatic transmission
If the vehicle is braked to a standstill in D or
N, the ECO start/stop function switches off
the engine automatically.
i
The HOLD function can be activated if the
engine has been switched off
automatically. It is then not necessary to
continue applying the brakes during the
automatic stop phase. When you depress
the accelerator pedal, the engine starts
automatically and the braking effect of the
HOLD function is deactivated.
Automatic engine start
General notes
The engine starts automatically if:
you switch off the ECO start/stop function
R
by pressing the ECO button.
you engage reverse gear R.
R
the vehicle starts to roll.
R
the brake system requires this.
R
the temperature in the vehicle interior
R
deviates from the set range.
the system detects moisture on the
R
windshield when the air-conditioning
system is switched on.
the condition of charge of the battery is too
R
low.
the driver's seat belt is removed or the
R
driver's door is opened.
Vehicles with automatic transmission
The engine is started automatically if you:
release the brake pedal when HOLD is not
R
activated and the transmission is in
position D or N.
depress the accelerator pedal.
R
move the transmission out of position P.
R
i
Shifting the transmission to position P
does not start the engine.
i
If you shift the transmission from R to D,
the ECO start/stop function is available
again once the ¤ symbol reappears in
green in the multifunction display.
Deactivating/activating the ECO start/
stop function
ECO button
To switch off: press button :.
X
Indicator lamp ; and the ¤ symbol in
the multifunction display go out.
To switch on: press button :.
X
Indicator lamp ; lights up.
If all conditions for automatic engine
switch-off ( page 139) are fulfilled, the
Y
¤ symbol is shown in green in the
multifunction display.
If not all conditions for automatic engine
switch-off ( page 139) are fulfilled, the
Y
¤ symbol is shown in yellow in the
multifunction display. If this is the case, the
ECO start/stop function is not available.
i
If indicator lamp ; is off, the ECO start/
stop function has been deactivated
manually or as the result of a malfunction.
The engine will then not be switched off
automatically when the vehicle stops.