Driving
74 In addition to holding a steady cruising
speed, if you do encounter slower vehicles
ahead, active cruise control will Ð within the
scope of given possibilities Ð adjust your
vehicle's speed automatically so that one
can flow with the traffic without frequent
intervention by the driver. If, for example,
while cruising at the selected speed, you
begin to approach a slower vehicle ahead
of you in the same lane, the system will
reduce your vehicle's speed to the same as
that of the vehicle ahead to maintain your
selected distance setting between your
vehicle and the vehicle ahead. There are
four settings for distance, which is addi-
tionally speed-dependent. Based on your
selected distance setting, the system auto-
matically decreases the throttle setting and
lightly applies the brakes if necessary.
The vehicle brake lamps will automatically
illuminate to signal a following driver to
take action. In addition, it may be neces-
sary for the vehicle to downshift to maintain
the distance setting selected. If the vehicle
ahead speeds up or when the lane ahead
becomes clear, your vehicle will accelerate
to the speed you have selected by increas-
ing the throttle setting and shifting gears as
needed.
Active cruise control is not and must
not be used as a collision avoidance/
warning system.<
Since this active cruise control sys-
tem is a new technology and operates
differently from conventional cruise control
systems which you may be accustomed to,
you are strongly urged to read all of the
pages relating to this system before use.
Pay special attention to the information
contained in the Things to know about
active cruise control section in this manual
beginning on page 77.<
Info Display screen contents
1Stored desired speed display
2Detected vehicle display. Lights up
when vehicle driving ahead is detected
3Selected distance to vehicle driving
ahead
4Digital speed display.
Appears briefly when you select your
desired speed, refer to page 75.
The system is activated.
The display appears as soon as
you activate the system and no
vehicle is detected driving
ahead.
Vehicle detected.
The display lights up when a
vehicle is detected driving
ahead.
The system requests you to
intervene by braking or with an
evasive maneuver. The display
flashes and a chime sounds.
The active cruise control can-
not automatically restore the distance to
the vehicle driving ahead. You will find
more detailed information on page 78.
Automatic intervention by ABS
or DSC, or you actuate the
parking brake while driving. The
active cruise control now only
intervenes by braking.
Controls
75Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Operating the active cruise control
1Activate system,
store and increase desired speed
2Activate system,
store and decrease desired speed
3Deactivate system
4With system deactivated:
Briefly press the button to recall the
stored speed and distance
4With system activated:
Increase desired speed by 1 mph/
1 km/h with each press of the button
5Select distance to vehicle driving
ahead. You can choose from four avail-
able distance settings. You will find
more detailed information on page 76
Adjust your desired speed to the traf-
fic conditions and remain ready to
brake at all times. Great differences in
speed to the vehicles driving ahead, e.g.
when quickly approaching a truck or when
another vehicle swerves into your lane,
cannot be compensated for by the sys-
tem.<
Activating the system
From approx. 20 mph/30 km/h you can
activate the system by pressing the lever forward or pulling it back:
The current driving speed is stored as a
desired speed and briefly displayed in the
speedometer, refer to arrow.
If the display ACC --- mph/km/h
appears briefly in the speedometer,
it might be that conditions necessary for
operation are not currently being met.
To call up Check Control messages, refer
to page 83.<
1 Storing and increasing desired
speed
Press the lever forward:
The system applies and stores your current
speed as a desired speed. The speedome-
ter indicates this speed.
Subsequently pressing forward increases
the desired speed to the next 5-mile place/
10 km/h.
Each time the lever is pressed forward
again, the desired speed is increased by
another 5 mph/10 km/h until a maximum of
110 mph/180 km/h is reached. The speed
then displayed is stored and reached on a
clear road.
2 Storing and decreasing desired
speed
Pull back the lever:
The current driving speed is rounded off to
the next 5-mile place/10 km/h, displayed
and stored.
Each time the lever is pulled back again,
the desired speed is decreased by another
5 mph/10 km/h until the minimum speed of
20 mph/30 km/h is reached. The speed
then displayed is stored and reached on a
clear road.
3 Deactivating the system
Press the lever up or down while the sys-
tem is active. The displays in the speedom-
eter disappear. You can use the system
again as required.
In addition, the system is deactivated auto-
matically:
>When you apply pressure to the brake
pedal
Driving
76 >When you select the automatic trans-
mission's neutral range N
>When you deactivate the DSC Dynamic
Stability Control
>When you actuate the parking brake
during driving
>When the system reduces the speed to
below 20 mph/30 km/h due to a traffic
situation.
The system deactivates automatically
when the speed is set to below
20 mph/30 km/h. A gong sounds and a
message appears in the Check Control.
The active intervention of the driver is
required, otherwise there is an accident
danger.<
Background lighting
You can switch off the background lighting
of the speedometer and tachometer
>when you have deactivated the system
>when the prewarning field in the
tachometer has gone out, refer to
page 80
>when the destination guidance system
of the navigation system is deactivated.
Press the lever up or down for approx.
1 second.
4 Resuming stored desired speed
and distance setting
Press button 4:
The displays appear in the speedometer.
The system is reactivated and uses the last
stored desired speed and distance setting.
4 Fine adjustment of desired speed
In the activated state, the desired speed
increases by 1 mph/1 km/h each time
button 4 is pressed briefly.
5 Selecting distance
You can choose from four distance steps.
>Rotary switch upward:
Increase distance
>Rotary switch downward:
Decrease distance.
The selected distance is displayed in the
speedometer.
Distance 1
Distance 2
Distance 3
Distance 4
This distance is always set
when the system is used for the
first time after starting the
engine.
Use good judgment to select the
appropriate following distance given
road conditions, traffic, applicable laws
and driving recommendations for safe fol-
lowing distance.<
Controls
79Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Swerving vehicles
When a vehicle moves from an adjacent
lane into your lane, active cruise control will
not recognize this vehicle until it is fully in
your lane ahead of your vehicle.
Malfunctions
The build-up of foreign material Ð e.g.,
snow, ice, dirt, road debris, etc. Ð can lead
to reduced detection performance of active
cruise control. You should check the sen-
sor under the front bumper and clean it as
necessary prior to driving your vehicle.
If the sensor becomes covered by foreign
material or has a malfunction, it is possible
that the sensor will no longer be able to
detect vehicles in front of you. After the
system recognizes that the sensor is no
longer functional, a message is displayed
in the Check Control and an acoustic signal
is emitted, refer to page 82. Also observe
the additional information provided in the
Control Center.
Everything under control
80
Everything under control
Odometer, outside temperature display, clock
When the ignition is off you can briefly acti-
vate the time, outside temperature and
odometer displays by pressing the knob at
the upper left of the Info Display.
1 Outside temperature display, clock
The outside temperature and the time dis-
plays are active starting at the radio mode
in the ignition lock.
You can change the units of measure,
7/6, in the "Settings" menu, refer to
page 88.
Setting the clock, refer to page 88.
Ice warning
A warning signal sounds when the outside
temperature falls to roughly +37.57/+36;
this is accompanied by a message in the
Check Control.
Please bear in mind that the ice warn-
ing does nothing to alter the fact that
glare ice may be present on roads at tem-
peratures higher than +37.57/+36, for
instance, on bridges and shaded sur-
faces.<
2 Odometer
The odometer panel also provides displays
for the computer and the Check Control.
Regardless of the current display mode,
you can view the odometer reading for a
short period by pressing the knob at the
upper left of the Info Display. Check Control, refer to page 82.
Computer, refer to page 84.
3 Trip odometer
The trip odometer must be present in the
display before you can reset it to zero.
Reset by pressing the knob at the upper left
of the Info Display.
Tachometer
The orange warning sector gradually
moves upward as the engine warms to its
normal operating temperature. The seg-
ments disappear in sequence as the engine
warms to its normal operating temperature.
Avoid allowing the engine speed to rise as
far as the orange warning sector whenever
possible.
Controls
81Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Service Interval Display
Displays in the Info Display
The distance/period remaining until your
next service briefly appears when you
switch on the ignition.
The Info Display immediately
switches to its computer mode when
you press one of the two buttons in the turn
signal indicator lever, refer to page 84.<
Displays in the Control Display
You can view additional information on ser-
vice and maintenance procedures by
selecting the "Car data" menu.
1.Select and confirm
2.Select "Service" and confirm 3.The display shows a list of selected ser-
vice and maintenance procedures, as
well as legally-mandated official
inspections.
Red sectors
The service deadline has already passed.
Yellow sectors
The deadline for service or an official
inspection is approaching. Please contact
your BMW center for an appointment.
Green sectors
No service is currently required. If you
desire, certain maintenance operations can
be carried out at the next service at the
customer's request.
You can request more detailed information
on every entry.
Turn the controller to scroll through the list,
then confirm the selected entry.
Confirm or turn the controller to exit
from the list.
The display disappears when the
symbol is confirmed.
Everything under control
82 The Service Interval Display does not
continue counting down to the next
service during periods when the vehicle is
stored with the battery disconnected or the
battery switch OFF.
Please remember that brake fluid should
be changed every two years at the latest,
even if the display does not yet indicate
that service is required, refer to page 197.
This same precaution applies to all of the
other service and maintenance operations
scheduled according to periodic inter-
vals.<
Displaying and entering dates for
legally prescribed emission and
vehicle inspections
1.Select "Emissions inspection" or "State
inspection" and confirm
2.Turn the controller to select date input
3.Confirm the inspection date. The first
part of the date entry is activated Ð
here month.
>Turn to reset
>Press to store and move to the next
entry Ð here year.
The system applies the date of the last
entry stored.4.Press the controller to select "CON-
FIRM".
A requirement is that you have cor-
rectly set the date and time in the
Control Center, refer to page 88.<
Displays in the Info Display
If the deadline for your next emissions or
state vehicle inspection is approaching, the
remaining distance and time will appear
briefly when you switch on the ignition.
Your Service Advisor will determine
your vehicle's current service require-
ments by reading out the data stored in the
vehicle's key.<
Check Control
Messages and indicator lamps in the
Info Display
Messages and faults in systems appear in
text form accompanied by an indicator
lamp symbol. The alert is accompanied by
a gong.
Reports are assigned one of two priority
ratings:
Controls
83Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Priority 1:
These status messages and malfunction
reports are signaled by a gong. Simulta-
neous defects will be displayed consecu-
tively. These messages cannot be deleted,
and they remain in the display until the
problem is corrected. Supplementary infor-
mation is also shown on the Control Dis-
play, refer to Automatic display on the Con-
trol Display.
Priority 2:
These status messages and malfunction
reports appear in the Info Display for
approx. 20 seconds.
Briefly press the CHECK button on the turn
signal indicator lever to cancel the mes-
sage in the display, if allowed by priority
rating.
Requesting stored messages using the
Control Center see there.
Check Control symbol and messages
on the Control Display
Depending on the status of the monitored
systems, the Check Control symbol is
displayed in different colors.
Yellow or red
Faults are present in the monitored sys-
tems. Depending upon how serious the
problem is, a supplementary message may
also appear on the Control Display.
Requesting stored messages using the
Control Center see there.
The symbol in the status line also indi-
cates the status of the Service Interval
Display, refer to page 23.<
Automatic display on the Control
Display
These supplementary messages are
intended to assist you in assessing the
severity of malfunctions; they provide you
with the information you need to decide on
the best way to respond.
Select and confirm to switch off the dis-
play.
Requesting stored messages using
the Control Center
1.Select "Car data"
2.Select and confirm
3.Select "Check" and confirm
4.The stored status reports appear in the
display. Select the desired report and
confirm.