
Controls
83Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Deactivating DSC
Press the button for at least 3 seconds; the indi-
cator lamps for DSC in the instrument cluster
light up. Dynamic Traction Control DTC and
DSC have been simultaneously deactivated.
Stabilizing and drive-output promoting actions
are no longer executed.
To increase vehicle stability, activate DSC again
as soon as possible.
Activating DSC
Press the button again; the indicator lamps in
the instrument cluster go out.
To control
If the indicator lamp flashes:
DSC controls the drive forces and
brake forces.
If the indicator lamps are on:
DSC has been completely deacti-
vated.
DTC Dynamic Traction Control
DTC is a version of DSC in which the drive out-
put is optimized for particular road conditions,
e.g. unplowed snow-covered roads. The sys-
tem assures the maximal drive output, but with
reduced driving stability. It is therefore neces-
sary to drive with appropriate caution.
You may find it useful to briefly activate DTC
under the following special circumstances:
>When driving uphill on snow-covered roads,
in slush or on unplowed, snow-covered
roads
>When rocking a stuck vehicle free or start-
ing off in deep snow or on loose ground>When driving with snow chains
Activating DTC
Briefly press the button; the DTC indicator
lamps in the instrument cluster come on.
To control
If the indicator lamp flashes:
DTC controls the drive forces and
brake forces.
If the indicator lamps are on:
DTC has been activated.
Deactivating DTC
Press the button again; the DTC indicator
lamps in the instrument cluster go out.
xDrive 325xi
xDrive is your BMW's four-wheel-drive system.
The combined efforts of xDrive and DSC help to
further optimize traction and driving dynamics.
The xDrive four-wheel-drive system distributes
driving power variably to the front and rear axles
depending on the driving situation and road
conditions.
Malfunction
In case of any of the malfunctions
described below, drive cautiously and
think well ahead. Avoid driving on rough tracks
and pressing the accelerator pedal down to full
throttle or kick-down position, otherwise the
drive system could be damaged or accidents
could result.<
The warning lamps come on. xDrive
has failed.
Have the system checked as soon as
possible.
The warning lamps come on. xDrive
and DSC have failed.
Have the system checked as soon as
possible.

Technology for driving comfort and safety
86 >System has not been initialized
>Driving on snowy or slippery road surface
>Performance-oriented style of driving: slip
in the drive wheels, high lateral acceleration
>If snow chains are attached
Initializing the system
The initialization is completed during driv-
ing, which can be interrupted at any time.
When driving resumes, the initialization is con-
tinued automatically.
Do not initialize the system while snow chains
are attached.<
iDrive concept, refer to page16.
1.Press the button.
This opens the start menu.
2.Press the controller to open the menu.
3.Select "Vehicle settings" and press the
controller.
4.If necessary, move the highlight marker to
the uppermost field. Turn the controller
until "FTM" is selected and press the con-
troller.
5.Start the engine, but do not start driving.
6.Select "Set tire pressure" and press the
controller.7.Select "Yes" and press the controller.
8.Start to drive.
"Status: FTM active" reappears in the Con-
trol Display. Initialization is then completed
while the car is in motion.
Indication of a flat tire
The warning lamps come on in yellow
and red. A message appears on the
Control Display. In addition, an
acoustic signal sounds. There is a flat
tire or substantial loss of tire pressure.
1.Cautiously reduce speed to below 50 mph
or 80 km/h. Avoid sudden braking and
steering maneuvers. Do not exceed a speed
of 50 mph or 80 km/h.
If the car is not equipped with Run-
Flat Tires, refer to page188, the stan-
dard equipment by design, do not continue
driving. Otherwise a severe accident could
result after a tire puncture.<
2.At the next opportunity, check the air pres-
sure in all four tires.
If all four tires are inflated to the cor-
rect pressures, the Flat Tire Monitor
might not have been initialized. The system
must then be initialized.<
3.In the event of complete tire pressure loss,
0 psi/0 kPa, you can estimate the possible
distance for continued driving on the basis
of the following guidelines:
>With a light load:
1 to 2 persons without luggage:
approx. 155 miles/250 km
>With a medium load:
2 persons, cargo area full, or 4 persons

Mobility
189Reference
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Run-Flat Tires
When mounting new tires or changing over
from summer to winter tires and vice versa,
mount Run-Flat Tires for your own safety. In the
event of a flat, moreover, no spare wheel is
available. Your BMW Center will be glad to
advise you.
For safety reasons, BMW recommends
that damaged Run-Flat Tires be replaced
rather than repaired.<
Special characteristics of winter tires
BMW recommends winter tires for use in cold
winter driving conditions. Although all-season
M+S tires provide better winter traction than
summer tires, they generally fail to provide the
same levels of cold-weather performance as
winter tires.
Pay attention to speed
Always comply with the speed limit for the
winter tires mounted on your car; failure
to do so could result in tire damage and acci-
dents.<
If the car is capable of speeds higher than that
permitted for the winter tires, a label stating the
maximum permitted speed for the mounted
tires must be displayed in your field of view.
Specialist tire dealers and your BMW Center
can supply these labels.
Storage
Always store wheels and tires in a cool, dry
place with as little exposure to light as possible.
Always protect tires against all contact with oil,
grease and fuels. Do not exceed the maximum
tire inflation pressure indicated on the sidewall
of the tire.
Snow chains*
Only certain fine-link snow chains have been
tested by BMW, classified as safe for use and
recommended. Consult your BMW Center for
more information. Attach snow chains in pairs
and only to the rear wheels. Observe the manu-facturer's instructions when mounting snow
chains. Do not exceed a speed of 30 mph or
50 km/h.
You are not permitted to mount snow chains to
tires of the following sizes:
>255/40 R 17
>255/35 R 18
>255/30 R 19
Do not initialize the Flat Tire Monitor if
snow chains are mounted, otherwise the
instrument might issue an incorrect reading.
When driving with snow chains, you may find it
helpful to activate DTC temporarily, refer to
page83.<

Reference 223
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Eject button, refer to Buttons
on the CD player140
Electrical malfunction
– door lock32
– fuel filler door182
– glass sunroof39
– panorama glass roof39
Electric seat adjustment42
Electronic brake-force
distribution82
Electronic oil level check191
Emergency call203
Emergency operation, refer to
Closing manually
– glass sunroof39
– panorama glass roof39
Emergency operation, refer to
Manual operation
– door lock32
– fuel filler door182
– transmission lock, automatic
transmission57
Emergency services, refer to
Roadside Assistance203
Emissions test, refer to
Service requirements72
"Enable services"175
"End call"167
Energy-conscious driving,
refer to Energy Control68
Energy Control68
Engine
– breaking in112
– data210
– overheated, refer to Coolant
temperature67
– speed210
– starting54
– starting, convenient
access35
– switching off54
Engine compartment191
Engine coolant, refer to
Coolant193Engine oil
– adding193
– BMW Maintenance
System195
– checking level191
– intervals between changes,
refer to Service
requirements72
"Engine oil level"192
Engine output, refer to Engine
data210
Engine speed210
Engine starting, refer to
Starting the engine54
"Enter address"122
Entering destination122
Entering the address124
Entering the intersection
123
"Entertainment"140
"Entertainment
settings"141,148
Environmentally friendly
driving, refer to Energy
Control68
"Equalizer", refer to Tone
control142
Equalizer, refer to Tone
control142
Error messages, refer to
Check Control77
"ESN"150
ESP Electronic Stability
Program, refer to DSC
Dynamic Stability
Control82
Event data recorders196
Exhaust system, refer to Hot
exhaust system112
Expanding the cargo area106
Exterior mirrors46
– adjusting46
– automatic dimming
feature113
– automatic heating47
External audio
device103,158Eyes
– for tow-starting and towing
away205
– for tying down loads115
F
Fader, tone control141
Failure messages, refer to
Check Control77
Failure of an electrical
consumer202
False alarm, refer to Avoiding
unintentional alarms35
Fastening safety belts, refer to
Safety belts46
Fastest route for
navigation130
Fast forward
– CD changer156
– CD player156
"Fast route" in navigation131
Filter
– refer to Microfilter/activated-
charcoal filter for automatic
climate control98
First aid pouch203
Fixture for remote control,
refer to Ignition lock53
Flashlight, refer to
Rechargeable flashlight103
Flash when locking/
unlocking31
Flat
– Run-Flat Tires188
Flat Tire Monitor FTM85
– indicating a flat tire86
– initializing the system86
– malfunction87
– snow chains85,189
– system limits85
Flat tires, refer to Tire
condition187
"FM", waveband140,144
FM, waveband144
Fog lamps92
– indicator lamp13,92
Folding rear seat back106