▷
Press the brake pedal forcefully again from
the current pedal position.
▷
Engage selector lever position P.
If all functional preconditions are fulfilled, the en‐
gine switches off.
Air conditioner when the engine is
switched off
The air flow from the air conditioner is reduced
when the engine is switched off.
Displays in the instrument cluster
General information
The display in the tachometer in‐
dicates that the Auto Start/Stop
function is ready for an Automatic
engine start.
The display indicates that the
conditions for an automatic en‐
gine stop have not been met.
Total time with switched-off engine
ECO PRO, refer to page
,
driving mode: depending on the
vehicle equipment, the total time
that the engine has been
switched off using the Auto Start/
Stop function is displayed on an automatic en‐
gine stop.
The total time is automatically reset every time
the vehicle is refueled.
Functional limitations
The engine is not switched off automatically in
the following situations:
▷
In case of a steep downhill grade.
▷
Brake not engaged strongly enough.
▷
The external temperature is high and auto‐
matic climate control is running.
▷
The car's interior has not yet been heated or
cooled to the required level.
▷
Where there is a risk of window condensation
when the automatic climate control is
switched on.
▷
Engine or other parts not at operating tem‐
perature.
▷
Engine cooling is required.
▷
The wheels are at a sharp angle or the steer‐
ing wheel is being turned.
▷
Vehicle battery is heavily discharged.
▷
At higher elevations.
▷
The hood is unlocked.
▷
The parking assistant is activated.
▷
Stop-and-go traffic.
▷
Steptronic transmission: selector lever posi‐
tion in N or R.
▷
After driving in reverse.
▷
Use of fuel with high ethanol content.
Starting the engine
Functional requirements
Steptronic transmission
The engine starts automatically under the follow‐
ing preconditions:
▷
By releasing the brake pedal.
▷
When Automatic Hold is activated: press the
accelerator pedal.
Driving off
After the engine starts, accelerate as usual.
Safety mode
After the engine switches off automatically, it will
not start again automatically if any one of the fol‐
lowing conditions are met:
Seite 114
CONTROLS
Driving
114
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Summary of Contents for Z4
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Page 307: ...Care MOBILITY 307 Online Edition for Part no 01402779113 II 19 ...
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Page 313: ...Appendix REFERENCE 313 Online Edition for Part no 01402779113 II 19 ...
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