Porsche 911 CARRERA 4 -, Owner'S Manual

Page: 162 / 355

A - Automatic speed control readiness off/on
1 - +SPEED/SET (accelerate/store)
2 - -SPEED (decelerate)
3
-
OFF
(interrupt)
4 - RESUME
Automatic Speed Control
Function
The automatic speed control maintains any
selected speed between 15 mph and 145 mph
(30 km/h and 240 km/h) without you having to
use the accelerator pedal. The automatic speed
control is operated with the lever on the steering
wheel.
Vehicles with Tiptronic
Additional downshifts are carried out to help
maintain the pre-selected speed (especially when
driving downhill).
Warning!
Risk of an accident, resulting in serious
personal injury or death. A constant speed
may not be safe in heavy traf  c, or on winding
or slippery roads. With the speed control
system engaged, the engine speed will not
return to idle when removing the foot from the
accelerator pedal.
Do not use the speed control when it may be
unsafe to keep the car at a constant speed.
Observe all local and national speed limits.
Switch automatic speed control readiness
on
Press button A on the automatic speed control
lever.
This green indicator light in the speedom-
eter now indicates readiness
Hold and store speed
Bring the car to the desired speed with the
accelerator.
Then briefly push the operating lever forward
(position 1 ).
160
Controls, Instruments