Porsche 911 CARRERA 4 -, Owner'S Manual

Page: 163 / 355

Accelerating (e.g. to overtake)
Option 1
Increase the speed as usual with the acceler-
ator. When you ease off the accelerator, the
previously saved value is set again.
Option 2
Push operating lever forward (position 1 ) until
the desired speed is reached. The speed
reached is maintained and stored when the
lever is released.
Option 3
Push lever slightly forwards (position 1 )
(a maximum of 10 times). The speed is
increased by 1 mph (1.6 km/h) each time.
Note on operation
Speed control operation is automatically interrupt-
ed if the speed is increased by more than approx.
16 mph (25 km/h) for longer than 20 seconds.
Decelerating
Option 1
Pull operating lever towards the steering wheel
(position 2 ) until the desired speed is reached.
The speed reached is maintained and stored
when the lever is released.
Option 2
Briefly move lever towards the steering wheel
(position 2 ) (a maximum of 10 times). The
speed is reduced by 1 mph (1.6 km/h) each
time.
Vehicles with Tiptronic
Additional downshifts are carried out to improve
deceleration (especially when driving downhill).
Interrupting automatic speed control
operation
Manual interruption
Pull operating lever downwards briefly
(position 3 ) or
Operate brake or clutch pedal or
Switch Tiptronic transmission to selector lever
position N.
Please observe the chapter ”TIPTRONIC S” on
page 193.
The speed driven before the interruption remains
stored in the memory.
Automatic speed control operation is
interrupted automatically:
– If the set vehicle speed is exceeded by more
than approx. 16 mph (25 km/h) for longer than
20 seconds.
– If the actual vehicle speed falls to approx.
6 mph (10 km/h) below the set vehicle speed
for longer than 5 seconds (upward slopes).
– For PSM control operations.
Resuming the stored speed
Briefly push operating lever upwards (position
4 ). The speed control accelerates/deceler-
ates the vehicle to the stored speed.
Controls, Instruments
161