Switching the ECO function on/off
The ECO start/stop function switches the engine off automatically if the vehicle is stopped under certain conditions. When pulling away again, the engine starts automatically. You can switch the ECO start/stop function on and off using COMAND.
If you switch the ECO start/stop function off using COMAND, the function is switched on again automatically when you switch the ignition off and on again.

To switch the ECO start/stop function
on/off: select Vehicle in the main
function bar by sliding
and turning
the COMAND controller and press
to confirm.
The main area is active.
Select the ECO function by sliding
or
turning
the COMAND controller and
press
to confirm.
The ECO start/stop function is switched on and off alternately.
See also:
Exhaust check
WARNING
Inhalation of exhaust gas is hazardous to your
health. All exhaust gas contains carbon
monoxide (CO), and inhaling it can cause
unconsciousness and possible death.
Do not run the eng ...
Deactivating cruise control
There are several ways to deactivate cruise
control:
Briefly press the cruise control lever
forwards 3.
or
Brake.
Cruise control is automatically deactivated if:
• you engage the electric ...
Fuel requirements
Use only premium-grade unleaded gasoline.
The octane number should be at least 91.
Details can be found on the gas pump. The
octane number is the average value of the
Research Octane Number (RON ...
