BMW Z4 Roadster Owner's Handbook Manual page 192

CONTROLS
Status display
With the corresponding equipment, the set
speed limit is displayed digitally for a short time.
Cruise Control
Principle
This system allows a desired speed to be set us‐
ing the buttons on the steering wheel. The de‐
sired speed is then maintained by the system.
To do this, the system automatically accelerates
and brakes the vehicle as necessary.
General
Depending on the vehicle setting, the character‐
istics of Cruise Control may change in certain
areas, for example acceleration in ECO PRO
drive mode is less pronounced.
Safety notes
WARNING
The system does not relieve you of your per‐
sonal responsibility to assess the traffic situa‐
tion correctly. Due to system limitations, it can‐
not respond independently and appropriately in
all traffic conditions. There is a danger of acci‐
dents. Adapt your driving style to the traffic
conditions. Observe the traffic situation and in‐
tervene actively if the situation warrants it.
WARNING
Using the system in the following situations
may increase the risk of an accident, for exam‐
ple:
▷ On stretches of road with many corners
and bends.
▷ In heavy traffic.
192
Driver Assistance Systems
▷ If the road is icy, if there is fog or snow, if
There is a danger of accidents or damage to
property. Only use the system if it is possible to
drive at a constant speed.
The desired speed may be accidentally set in‐
correctly or called up by mistake. There is a
danger of accidents. Adjust the desired speed
to the traffic conditions. Observe the traffic sit‐
uation and intervene actively if the situation
warrants it.
Overview
Buttons on the steering wheel
Button Function
Switching Cruise Control on/off
Switching on
Online Edition for Part no. xxx - X/18
conditions are wet or on a loose road sur‐
face.
WARNING
Cruise Control on/off, see page 192.
To resume Cruise Control with last
setting, see page 194.
To interrupt Cruise Control, see
page 193.
Store current speed.
Speed Limit Assist, see page 202:
adopt the suggested speed manually.
Rocker switch:
Setting the speed, see page 193.
Press the button on the steering wheel.