BMW 2013 3 Series - Manual (Page 62)

▷ The external temperature is high and auto‐
matic climate control is running.
▷ The passenger compartment has not yet
been heated or cooled to the required level.
▷ The engine is not yet at operating tempera‐
ture.
▷ The wheels are at a sharp angle or the steer‐
ing wheel is being turned.
▷ After driving in reverse.
▷ Fogging of the windows when the automatic
climate control is switched on.
▷ The vehicle battery charge is very low.
▷ The engine compartment lid is unlocked.
▷ The parking assistant is activated.
▷ Stop-and-go traffic.
▷ The transmission selector lever is in position
N or S/M.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷ Manual transmission:
The clutch pedal is pressed.
▷ Automatic transmission:
By releasing the brake pedal.
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
following conditions are met.
▷ The driver's safety belt is unbuckled and the
driver's door is open.
▷ The hood was unlocked.
Some indicator lamps light up for varying
lengths of time.
The engine can only be started via the Start/
Stop button.
Note
Even if driving away was not intended, the de‐
activated engine starts up automatically in the
following situations:
▷ Excessive warming of the passenger com‐
partment when the cooling function is
switched on.
▷ The steering wheel is turned.
▷ Automatic transmission: the transmission
position is changed from D to N, R, or M/S.
▷ Automatic transmission: the transmission
position is changed from P to N, D, R, or M/
S.
▷ The vehicle begins rolling.
▷ Fogging of the windows when the automatic
climate control is switched on.
▷ The vehicle battery charge is very low.
▷ Excessive cooling of the passenger com‐
partment when the heating is switched on.
▷ Low brake vacuum pressure; this can occur,
for example, if the brake pedal is depressed
a number of times in succession.
Activating/deactivating the system
manually
Using the button
Press the button.
▷ LED comes on: Auto Start Stop function is
deactivated.
The engine is started during an automatic
engine stop.
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Controls Driving
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