
Technology for comfort, convenience and safety
48
Switching off DSC 
Press the button; the indicator lamp in the 
instrument cluster lights up continuously. 
DSC is now deactivated.
Stabilizing interventions of the chassis control 
system DSC are no longer available. However, 
the braking interventions that simulate the 
function of the differential lock continue to be 
active.
In the following exceptional circumstances, it 
may be useful to switch off DSC for a short 
period: 
>When rocking the vehicle and starting off in 
deep snow or on loose road surfaces 
>On sandy road surfaces 
>On poor surfaces with deep ruts 
>If the wheels spin on muddy surfaces
>When driving with snow chains 
As a result of the braking interventions, 
the brakes may be subjected to additional 
loads when the system is switched off. In order 
to limit the brake temperature, brief automatic 
suppression of the brake activation is possible. 
To maintain vehicle stability, always drive with 
the system switched on when possible.< 
Reactivating DSC 
Press the button again; the indicator lamp in the 
instrument cluster goes out. DSC is now acti-
vated.
xDrive 
xDrive is the all-wheel drive system of your X3. 
The combined effects of xDrive and DSC fur-
ther optimize the traction and dynamic driving 
characteristics. The all-wheel drive system 
xDrive variably distributes the drive torque to 
the front and rear axle depending on the driving 
situation and prevailing road conditions.
HDC Hill Descent Control
The concept 
HDC is a system for hill descent assistance that 
reduces the speed on steep downward inclines 
and makes it even easier to control the driving 
characteristics of your BMW under these condi-
tions. The vehicle moves at slightly more than 
walking speed without active intervention from 
the driver. 
HDC is available for activation at vehicle speeds 
below approx. 20 mph/35 km/h. When driving 
down steep hills with a speed below approx. 
20 mph/35 km/h, the vehicle reduces speed 
automatically down to slightly more than walk-
ing speed, approx. 5 mph/8 km/h, and then 
maintains this speed at a constant. 
You can use the accelerator or brakes to vary 
this automatically controlled speed within a 
range extending from approx. 3 mph/5 km/h to 
15 mph/25 km/h.
You can specify a target speed within the same 
range by using the +/– buttons of the cruise 
control on the steering wheel. 

Technology for comfort, convenience and safety
50 The check of the tire inflation pressure is based 
on monitoring the relative speeds of the wheels. 
A flat tire is detected and reported on the basis 
of a deviation in certain speed ratios.
Functional requirement
So that the Flat Tire Monitor can learn the cor-
rect inflation pressure, please perform the fol-
lowing steps:
1.Check the inflation pressures in all tires
2.Compare with the inflation pressure table 
on page83 and correct if necessary
3.Initialize the system.
System limits
The Flat Tire Monitor cannot indicate 
sudden severe tire damage caused by 
outside factors and does not detect a natural, 
even pressure drop in all four tires.<
In the following situations, on the other hand, 
there can be delays in detecting tire pressure 
losses, and even system failure:
>When driving on snow-covered or slippery 
road surfaces.
>In the case of performance-oriented driving: 
slip in the drive wheels, high lateral acceler-
ation.
>False alarms and undetected loss of pres-
sure may occur when you are driving with 
snow chains fitted.
>When driving with a compact wheel, the Flat 
Tire Monitor cannot operate.
Initializing system
Perform the initialization immediately 
every time you correct the inflation pres-
sure, change a tire or change a wheel or all 
wheels. This requires a trip.<1.Start the engine, but do not begin to drive.
2.Press the button until the yellow indicator 
lamp in the instrument cluster lights up for a 
few seconds.
3.Begin driving.
It takes a few minutes until the Flat Tire Monitor 
can detect and indicate a flat tire.
Do not initialize the system when driving 
with snow chains or with a compact 
wheel.<
Indication of a flat tire 
The warning lamp lights up yellow. 
There is a flat tire or extensive inflation 
pressure loss.
1.Reduce speed and stop the vehicle care-
fully. Avoid sudden braking and steering 
maneuvers.
2.Identify damaged tire.
If identification is not possible, con-
tact your BMW Sports Activity Vehi-
cle Center.<
3.Replace the damaged wheel, refer to 
Changing a wheel on page99.
Brake Force Display 
The Brake Force Display lights up in two 
stages, depending on how heavily you brake.  

Reference
At a glance
Controls
Driving tips
Mobility
 51
The display consists of two stages: 
>Normal braking: 
The brake lamps 1 and the center brake 
lamp light up.
>Heavy braking and braking with ABS:
The brake lamps 1 and 2 light up together 
with the center brake lamp. 
Airbags 
The following airbags are located beneath the 
marked covers:
1Front airbags for driver and front passenger
2Head airbags in front and rear
3Side airbags in front and rear
*
Protective action
To ensure that the safety systems con-
tinue to provide optimal protection, 
please follow the instructions on page24.<
The front airbags help protect the driver and 
front passenger by responding to frontal 
impacts in which safety belts alone cannot pro-
vide adequate restraint. When needed, the 
head and side airbags help provide protection in 
the event of side impact. The relevant side air-bag supports the side upper body area. The 
respective head air bag supports the head.
The airbags are deliberately not triggered in 
every impact situation, e.g. less severe acci-
dents, certain roll-over situations or rear-end 
collisions.
Labels in the rear door opening should 
indicate the status of your rear seat side 
airbags. If you are uncertain of their status, or 
wish to have the airbags activated or deacti-
vated, please contact your BMW Sports Activity 
Vehicle Center.<
For information on the correct sitting position, 
refer to page24.
Do not apply adhesive materials to the 
cover panels of the airbags, cover them or 
modify them in any other way. 
Do not attempt to remove the airbag retention 
system from the vehicle. Never modify or 
tamper with either the wiring or the individual 
components in the airbag system. This cate-
gory includes the upholstery in the center of the 
steering wheel, on the instrument cluster, the 
side trim panels on the doors, and the roof pil-
lars along with the sides of the headliner. Do not 
attempt to remove or dismantle the steering 
wheel.
Do not touch the individual components 
directly after the system has been triggered, 
because there is a danger of burns. When there 
are malfunctions, when deactivating, or after 
the triggering of the airbag restraint system, 
have the testing, repair, removal, and disposal 
of the airbag generators executed only by your 
BMW Sports Activity Vehicle Center or at a 
workshop that works according to BMW repair 
procedures with correspondingly trained per-
sonnel and has the required explosives 
licenses. Unprofessional attempts to service 
the system could lead to failure in an emer-
gency or undesired airbag activation, either of 
which could result in personal injury.<
Airbag warning information is also provided on 
the sun visors. 

Under the hood
88
Under the hood
Never attempt to perform any service or 
repair operations on your vehicle without 
the required professional technical training. If 
you are not familiar with the regulations to be 
observed, have work on your vehicle carried out 
only by a BMW Sports Activity Vehicle Center 
or a workshop that uses personnel trained in 
accordance with BMW requirements. If this 
work is not carried out properly, there is a dan-
ger of subsequent damage and related safety 
hazards.<
Hood 
Unlocking
Pull the lever located under the left side of the 
instrument cluster. 
Opening
Press the release handle and open the hood. 
Closing
Let the hood fall from approx. 1 ft/30 cm so that 
you hear it engage. 
Observe the same precautions that apply 
to all closing operations by ensuring that 
the hood's travel range is clear and unob-
structed before allowing the hood to fall into 
position.
If you see any signs that the hood is not com-
pletely closed while driving your vehicle, you 
should stop at once and close it securely.<  

Maintenance
94 the bottom of the instrument cluster and under 
a cover. The cover has the letters OBD on it. 
The most important components for the com-
position of the emissions can be checked by a 
device via this interface. 
If the Service Engine Soon indicator 
lamp lights up either continuously or 
intermittently, this indicates a malfunc-
tion in the emissions-related electronic sys-
tems. Although the vehicle remains operational, 
you should have the systems checked by your 
BMW Sports Activity Vehicle Center at the ear-
liest possible opportunity.
The illuminated indicator informs you of the 
need for service, not that you need to stop the 
vehicle. However, the systems should be 
checked by your BMW Sports Activity Vehicle 
Center at the next opportunity.
If the indicator blinks or flashes, this indicates 
a high level of engine misfire. Reduce speed 
and contact the nearest BMW Sports Activity 
Vehicle Center immediately. Severe engine 
misfiring over even a short period of time can 
seriously damage emission control system 
components, especially the catalytic converter.
Display of the previously described 
malfunction on Canadian models.
If the fuel filler cap is not on tight enough, 
the OBD system can detect leaking vapor 
and the indicator lamp will light up. If the fuel 
filler cap is then tightened, the indicator lamp 
will usually go out after a short period of time.<
Event Data Recorders 
Your vehicle may be equipped with one or more 
sensing and diagnostic modules or a recording 
device capable of recording or transmitting cer-
tain vehicle data or information. In addition, if 
you have a Subscription Service Agreement for 
the BMW Assist system, certain vehicle infor-
mation may be transmitted or recorded in order 
to provide such services.
Care 
For all information on this subject, refer to the 
Caring for your vehicle brochure. 

Reference
At a glance
Controls
Driving tips
Mobility
 115
Circulation of air, refer to 
Recirculated-air 
mode57,60
Cleaning, vehicle, refer to the 
Caring for your vehicle 
brochure
Cleaning rear window39
Cleaning windows, 
reservoir90
Cleaning windshield39
Clock43,44
– 12/24 hour mode44
– setting, also refer to Owner's 
Manual for Radio/Onboard 
Computer
– setting time43
Closing
– from inside18
– from outside16
Clothes hooks65
Clutch72
– breaking-in72
Cockpit10
Cold start, refer to Starting the 
engine34
Combination of wheel/tire86
Compact wheel, wheel 
changes99
Compartments, refer to 
Storage compartments64
Computer44
– also refer to Owner's Manual 
for Onboard Computer
– functions44
Condensation, refer to
– Air conditioner57,60
– Parking vehicle73
Connecting a car vacuum 
cleaner, refer to Power 
socket65
Consumption, refer to 
Average fuel 
consumption44
Consumption indicator, refer 
to Fuel gage42
Controls, refer to Cockpit10Convenience operation
– from outside18
– panorama glass sunroof18
– windows18
Coolant91
– level91
– temperature gage42
– warning lamp91
Cooling, refer to 
Temperature57,60
Cooling system filling 
capacity, refer to Filling 
capacities112
Copyright2
Cruise control40
– buttons on steering 
wheel12
– indicator lamp40
Cruising range45
Cup holders63
Curb weight, refer to 
Weights112
Cylinders, refer to Engine 
data110
D
Dashboard lighting, refer to 
Instrument lighting54
Dashboard system, refer to 
Cockpit10
Data, technical110
– dimensions111
– engine110
– filling capacities112
– weights112
Daytime driving lamps53
DBC Dynamic Brake 
Control47
– warning lamp49
Deactivating front passenger 
airbags31,52
Decommissioning the vehicle, 
refer to the Caring for your 
vehicle brochure
Defective lamp53
Defects7Defrosting windows58,60
– air conditioner58
– automatic climate control60
Defrosting windows and 
removing condensation
– air conditioner58
– automatic climate control60
Defrosting windshield, refer to 
Defrosting windows58,60
Defrost position, refer to 
Defrosting windows58,60
Digital clock43
Dimensions111
Dipstick, engine oil90
Directional indicators, refer to 
Turn signals38
Disc brakes73
Displacement, refer to Engine 
data110
Display illumination, refer to 
Instrument lighting54
Display lighting, refer to 
Instrument lighting54
Displays, refer to Instrument 
cluster11
Disposal
– engine oil91
– vehicle battery101
Distance warning, refer to 
PDC Park Distance 
Control46
Door keys16
Door lock18
Doors, manual operation18
DOT Quality Grades84
Draft-free ventilation58,61
Driving lamps, refer to Parking 
lamps/low beams53
Driving notes72
Driving on poor roads76
Driving stability control 
systems47
Driving through water76
Drying the air, refer to Air 
conditioner57,60
DSC Dynamic Stability 
Control47
– indicator lamp47 

Reference
At a glance
Controls
Driving tips
Mobility
 117
Glove compartment64
Grills, refer to 
Ventilation57,61
Gross vehicle weight, refer to 
Weights112
Ground clearance76
H
Halogen lamps96
Handbrake35
– indicator lamp35
Hands-free microphone, refer 
to Car phone preparation66
Hands-free system66
Hazard warning flashers10
HDC Hill Descent Control48
Head airbags51
Headlamp control, 
automatic53
Headlamp flasher38
– indicator lamp12
Headlamps96
– care, refer to the Caring for 
your vehicle brochure
– replacing bulbs95
Headlamp washer 
reservoir90
– capacity, refer to Filling 
capacities112
Headlamp washer system90
– headlamp washing39
– washer fluid90
Head Light, refer to Adaptive 
Head Light53
Head restraints25
Heated mirrors29
Heated rear window
– air conditioner57
– automatic climate control61
Heated seats27
Heated steering wheel28
Heater
– rear window57,61
– windshield washer jets39Heating
– exterior mirror29
– seats27
– steering wheel28
Heating and ventilation56,59
Heavy cargo, refer to Cargo 
loading74
Height, refer to 
Dimensions111
Height adjustment
– seats25,26
– steering wheel28
High beams54
– headlight flasher54
– indicator lamp12
– replacing bulbs96
High Performance Synthetic 
Oil91
Hill-climbing ability, refer to 
Driving on poor roads76
Hill descent assistance, refer 
to HDC Hill Descent 
Control48
Hill Descent Control HDC48
Hills74
Holder for cups63
Hood88
Horn10
Hotel function16
Hot exhaust system73
Hydraulic brake assistant, 
refer to DBC Dynamic Brake 
Control47
Hydroplaning73
I
Ice warning44
Ignition34
Ignition key16
Ignition lock34
Imprint2
Index113Indicator/warning lamp
– airbags52
– alarm system22
– automatic transmission with 
Steptronic38
– brakes92
– coolant temperature42
– DSC47
– engine temperature42
– Flat Tire Monitor50
– fog lamps54
– front passenger airbags52
– reserve42
– safety belt warning27
Indicator/warning lamps, 
overview11
Individual settings, refer to 
Vehicle Memory, Key 
Memory30
Inflation pressure, refer to Tire 
inflation pressure82
Inflation pressure monitoring, 
refer to Flat Tire Monitor49
Inside rearview mirror, 
automatic dimming 
feature73
INSPECTION message43
Instrument cluster11
Instrument lighting54
Instrument panel, refer to 
Cockpit10
Integrated universal remote 
control62
Interior lamps55
– remote control17
Interior motion sensor23
– switching off17,23
Interior rearview mirror29
Interlock34
Intermittent operation, 
wipers38
Interval indicator, Service43 

Everything from A to Z
120 Remaining distance for 
Service43
Remote control16
– garage-door opener62
– malfunction17
– tailgate17
Removing condensation, 
windows
– air conditioner58
– automatic climate control60
Replacement fuses102
Replacement keys16
Replacing bulbs, refer to 
Lamps and bulbs95
Replacing tires
– new wheels and tires86
– wheel changes99
Replacing windshield 
wiper95
Reporting safety defects7
Reserve indicator lamp, refer 
to Fuel gage42
Restraint systems
– for children31
– refer to Safety belts27
Reverse gear
– automatic transmission with 
Steptronic37
– manual transmission36
Roadside Assistance, refer to 
Receiving assistance103
Roadside parking lamps54
– replacing bulbs97
Roll-up cover, refer to Cargo 
area cover67
Roof load, refer to 
Weights112
Roof-mounted luggage 
rack76
Rope, refer to Tow-starting 
and towing105
Rotating coin holder, refer to 
Storage compartments64
Run-flat indicator, refer to Flat 
Tire Monitor49
S
Safety belts27
– sitting safely24
– warning lamp27
Safety belt tensioners, refer to 
Safety belts27
Safety defects, reporting7
Safety feature, power 
windows20
Safety systems, refer to
– ABS Antilock Brake 
System47
– Airbags51
– DSC Dynamic Stability 
Control47
– xDrive48
Screwdriver, refer to Onboard 
tool kit95
Seat heating27
Seat memory, refer to Seat 
and mirror memory26
Seats
– adjusting electrically26
– adjusting sports seat25
– heating27
– memory, refer to Seat and 
mirror memory26
– sitting safely24
– storing the setting26
Securing cargo, refer to Cargo 
loading74
Selector lever, automatic 
transmission37
Selector lever interlock, refer 
to Shiftlock37
Selector-lever positions, 
automatic transmission36
Service, refer to Receiving 
assistance103
Service and warranty7
Service Engine Soon34,94
Service Interval Display43,93
Setting interior 
temperature57,60
Shifting gears, with automatic 
transmission with 
Steptronic37Shiftlock37
Side airbags51
Side tilt, permissible76
Side turn signals, replacing 
the bulbs97
Sitting safely24
– with airbags24
– with safety belts24
Ski bag66
Smokers' package, refer to 
Ashtray65
Snow chains87
SOS, refer to Initiating an 
emergency call103
Spare fuses102
Spare key16
Spare tire, refer to Wheel 
changes99
Spare wheel, refer to Compact 
wheel99
Specified oils91
Speed
– with compact wheel101
– with winter tires86
Speedometer11
– refer to Instrument 
cluster11
Sport program, automatic 
transmission with 
Steptronic37
Sports seat25
Stability control, refer to DSC 
Dynamic Stability 
Control47
Starting, refer to Engine34
Starting difficulties
– jump starting104
Starting engine34,35
Starting problems at very low 
temperatures35
Status of this Owner's Manual 
at time of printing5
Steering lock34
Steering wheel10,12
– adjustment28
– buttons12
– lock34
Steering wheel heater28