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Acceler ating (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 m p h (1.6 km/h) each time.
Note on operation
Speed control operation is automaticall y 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 s peed 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 Tiptron ic S
Additional downshifts are carried out to imp rove
deceleration (especial ly when driving downhill ).
Interrupting automatic speed contro l
operation
Manual in terruption
Pull operating lever downwards briefly
(position 3) or
Operate brake or c lutch pedal or
Switch Tiptronic transmission to selector lever
position N.
Please observe the chapte r ”TIPTRONIC S” on
page 195.
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 s lopes).
– 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.
154Controls, Instruments
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