▷
Excessive warming of the car's interior
when the cooling function is switched on.
▷
The steering wheel is turned.
▷
Steptronic transmission: change from selec‐
tor lever position D to R, N or M/S.
▷
Steptronic transmission: change from selec‐
tor lever position P to R, N, D or M/S.
▷
The vehicle begins rolling.
▷
Fogging of the windows when the auto‐
matic climate control is switched on.
▷
The vehicle battery charge is very low.
▷
Excessive cooling of the car's interior when
the heating is switched on.
▷
Manual transmission: low brake vacuum
pressure; this can occur, for example, if the
brake pedal is depressed a number of times
in succession.
Switching the system on/off
Using the button
Press button.
▷
LED comes on: auto Start/Stop function is
deactivated.
The engine is started during an automatic
engine stop.
The engine can only be stopped or started
via the Start/Stop button.
▷
LED goes out: auto Start/Stop function is ac‐
tivated.
Online Edition for Part no. 01 40 2 915 044 - X/16
Driving
Switching off the vehicle during an
automatic engine stop
During an automatic engine stop, the vehicle
can be switched off permanently, for instance
when leaving it.
Steptronic transmission:
1.
Engage selector lever position P.
2.
Press the Start/Stop button. The ignition is
switched off. The Auto Start/Stop function is
deactivated.
3.
Set the parking brake.
Manual transmission:
1.
Press the Start/Stop button. The ignition is
switched off. The Auto Start/Stop function is
deactivated.
2.
Shift into first gear or reverse.
3.
Set the parking brake.
Engine start as usual via Start/Stop button.
Automatic deactivation
In certain situations, the Auto Start/Stop func‐
tion is deactivated automatically for safety rea‐
sons, as it is detected that no driver is present.
Malfunction
The Auto Start/Stop function no longer switches
off the engine automatically. A Check Control
message is displayed. It is possible to continue
driving. Have the system checked by a dealer's
service center or another qualified service cen‐
ter or repair shop.
Parking brake
Safety information
WARNING
An unsecured vehicle can begin to move
and possibly roll away. There is a risk of an acci‐
dent. Before exiting, secure the vehicle against
rolling.
CONTROLS
69