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A A u u t t o o S S t t a a r r t t S S t t o o p p F F u u n n c c t t i i o o n n
A
– The brake pedal is pressed and either the driv-
er's door is additionally closed or the driver's
B
seat belt fastened.
– or –
C
The driver's door is closed and the driver's seat
D
belt is then fastened.
– or –
E
The accelerator pedal is pressed with the driv-
F
er's door closed and the driver's seat belt
fastened.
G
Switching off the Auto Start Stop function within 30
H
seconds after leaving the vehicle results in an en-
I
gine start once the driver's door has been closed
and the seat belt has been fastened. If none of
J
these requirements are met, the engine has to be
started manually 30 seconds after leaving the
K
vehicle. A message stating that the engine has to
L
be started manually appears on the instrument
cluster.
M
> Please see chapter "Warning and Information
N
Messages" on page 256.
> Please see chapter "Starting and Stopping the
O
Engine" on page 226.
> Please see chapter "Seat belts" on page 214.
P
Q
Exceptional conditions for the Auto
R
Start Stop function
S
The Auto Start Stop function is not available e.g.:
T
– SPORT/SPORT PLUS mode active
– PSM switched off or in SPORT mode
U
– When maneuvering
V
– When the "Maximum Cooling" function is
activated
W
– When the "Defrost windshield" function is
X
activated
Y
– At high altitudes
– While adjusting the chassis level
Z
64
– Trailer detected (bicycle carrier connector or
trailer connector plugged in). The Auto Start
Stop function must be deactivated manually if a
trailer hitch from another manufacturer is in-
stalled on the vehicle.
The Auto Start Stop function is only available to a
limited extent, e.g.:
– When the demands placed on the air condition-
ing or interior heating are high
– When the battery state of charge is low
– On upward or downward slopes
– During internal tests, e.g., automatic engine
diagnostics
– Very low or very high outside or battery
temperature
Information
If one of these states occurs after the engine has
been stopped automatically, the engine can be re-
started automatically.
Switching the Auto Start Stop
function on and off
Switching off
e CAR
e DRIVE
e Start/Stop
The automatic engine shut-off is suppressed.
Switching on
e CAR
e DRIVE
e Start/Stop
The engine is switched off automatically when the
vehicle comes to a standstill.
Auto Start Stop function display
Automatic engine stop and restart
readiness
If the engine has been automatically stopped by
the Auto Start Stop function and it is possible to
start the engine automatically, the light indicator
on the instrument cluster lights up green.
Engine is not ready to stop or
restart
If it is not possible to stop the engine automatically
or it is not possible to restart the engine after the
engine has been stopped automatically, the light
indicator on the instrument cluster lights up yellow
when the vehicle is stationary.
The Auto Start Stop system has detected that:
– at least one prerequisite for the auto engine
stop is not met
– or –
– at least one exceptional condition for the Auto
Start Stop function is met.
> Please see chapter "Prerequisites for the auto
engine stop" on page 63.
> Please see chapter "Exceptional conditions for
the Auto Start Stop function" on page 64.
Responding to warning symbols
If there is a fault, a message will appear on the in-
strument cluster to indicate that Start Stop mode
is deactivated.
e Have the fault repaired by an authorized Por-
sche dealer. Porsche recommends an author-
ized Porsche dealer, as they have trained
technicians and the necessary parts and tools.
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