Mercedes-Benz E-Class: Starting procedure with the SmartKey
To start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/ Stop button out of the ignition lock.
•► To start a gasoline engine: turn the SmartKey to position 3 in the ignition lock and release it as soon as the engine is running.
•► To start a diesel engine: turn the SmartKey to position 2 in the ignition lock.
The 
preglow indicator lamp in the
instrument cluster lights up.
•► When the 
preglow indicator lamp
goes out, turn the SmartKey to position 3 and release it as soon as the
engine is running.
You can start the engine without preglow if the engine is warm.
Automatic transmission
•► Shift the transmission to position P.
The transmission position display in the
multifunction display shows P.
You can also start the engine when the
transmission is in position N. ...
Using KEYLESS-GO to start the engine
WARNING
As long as the SmartKey is in your vehicle, the
vehicle can be started. Therefore, never leave
children unattended in the vehicle, as they
could otherwise accidentally start the eng ...
See also:
Close the windows and glass
sunroof
Driving with the glass sunroof and windows
open results in increased air resistance and
raises fuel consumption. ...
Switching on/off and interrupting
cruise control
Switching on
Press the button on the steering
wheel.
The indicator lamps in the instrument cluster
light up and the mark in the speedometer is set
to the current speed.
Cruise control can be ...
Defrosting or defogging
To direct warm air to the windshield and front door windows:
1. Press the “” button.
2. Set the temperature control dial to the red side.
3. Set the fan speed control dial at the highest speed. ...
