BMW 3 SERIES SEDAN Owner's Manual page 64

Controls
Displays in the instrument cluster
The READY display in the tach‐
ometer signals that the Auto
Start/Stop function is ready to
start the engine automatically.
The display indicates that the
conditions for an automatic en‐
gine stop have not been satis‐
fied.
Note
The engine is not switched off automatically in
the following situations:
▷ External temperature too low.
▷ 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 temper‐
ature.
▷ The wheels are at a sharp angle or the
steering wheel is being turned.
▷ After driving in reverse.
▷ Fogging of the windows when the auto‐
matic climate control is switched on.
▷ Vehicle battery is heavily discharged.
▷ The engine compartment lid is unlocked.
▷ The parking assistant is activated.
▷ Stop-and-go traffic.
▷ The transmission selector lever is in posi‐
tion N or M/S.
▷ Use of fuel with high ethanol content.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷ Manual transmission:
The clutch pedal is pressed.
64
Driving
Online Edition for Part no. 01 40 2 911 066 - VI/13
▷ 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 auto‐
matic climate control is switched on.
▷ Vehicle battery is heavily discharged.
▷ Excessive cooling of the passenger com‐
partment when the heating is switched on.
▷ Low brake vacuum pressure; this can oc‐
cur, for example, if the brake pedal is de‐
pressed a number of times in succession.