Mercedes-Benz E-Class Coupe 2021 Operator's Manual page 144

142 Driving and parking
If the vehicle still does not start and the
#
Place the Key in the Marked Space See
Operator's Manual display message also
appears in the multifunction display: start
the vehicle with the SmartKey in the marked
space (emergency operation mode)
( page 142).
/
% You can switch off the engine while driving
by pressing button 1 for about three sec‐
onds or by pressing button 1 three times
within three seconds. Be sure to observe the
safety notes under "Driving tips"
( page 145).
/
Starting the vehicle with the SmartKey in the
marked space (emergency operation mode)
If the vehicle does not start and the
Key in the Marked Space See Operator's Manual
message appears in the multifunction display,
you can start the vehicle in emergency operation
mode.
Make sure that marked space
#
Remove SmartKey
#
Place SmartKey
#
The vehicle will start after a short time.
If you remove SmartKey
Place the
space 2 the engine continues running. For
further vehicle starts however, SmartKey
must be located in marked space
the entire journey.
Have SmartKey 1checked at a qualified
#
specialist workshop.
If the vehicle does not start:
#
#
%
Starting the vehicle via Remote Online serv‐
2 is empty. ices
1 from the key ring.
Cooling or heating the vehicle interior before
commencing your journey
1 in marked space 2.
Ensure the following before starting the engine:
1 from marked
R
1
2 during
R
R
R
Place SmartKey 1 in marked space
leave it there.
Depress the brake pedal and start the vehi‐
cle using the start/stop button.
You can also switch on the power supply or
the ignition with the start/stop button.
The legal stipulations in the area where your
vehicle is parked allow engine starting via
smartphone.
It is safe to start and run the engine where
your vehicle is parked.
The fuel tank is sufficiently full.
The starter battery is sufficiently charged.
2 and