Mercedes-Benz S-Class 2019 Operator's Manual page 171

Depress the brake pedal and press button
#
1 once.
If the vehicle does not start: switch off non-
#
essential consumers and press button
once.
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 in emergency operation mode.
You can switch off the engine while driving by
pressing button 1 for about three seconds. Be
sure to observe the safety notes under "Driving
tips".
Starting the vehicle in emergency operation
mode
If the vehicle does not start and the
Key in the Marked Space See Operator's Manual
display message appears in the multifunction
display, you can start the vehicle in emergency
operation mode.
1
Make sure that marked space
#
Remove SmartKey
#
ring.
Place SmartKey
#
The vehicle will start after a short time.
If you remove SmartKey
space 2 the engine continues running. For
Place the
further vehicle starts however, SmartKey
must be located in marked space
the entire journey.
Have SmartKey
#
specialist workshop.
2 is empty.
1 from the SmartKey
1 in marked space 2.
1 from marked
1
2 during
1 checked at a qualified
Driving and parking 169
If the vehicle does not start:
Leave SmartKey 1 in marked space 2.
#
Depress the brake pedal and start the vehicle
#
using the start/stop button.
% You can also switch on the power supply or
the ignition with the start/stop button.
Starting the vehicle via Remote Online serv‐
ices
Cooling or heating the vehicle interior before
commencing your journey
% This function is not available in all countries.
If you start the vehicle via your smartphone, the
previously selected air conditioning adjustment
is active.
Ensure the following before starting the engine:
The legal stipulations in the area where your
R
vehicle is parked allow engine starting via
smartphone.
It is safe to start and run the engine where
R
your vehicle is parked.
The fuel tank is sufficiently filled.
R