Reference
At a glance
Controls
Driving tips
Mobility
75
cannot be ruled out that vehicle electronics and
the mobile communications device interfere
with one another. In addition, it is not ensured
that the radio waves emitted during transmis-
sion are directed outside of the vehicle inte-
rior.<
Hydroplaning
When driving on wet or slushy roads,
reduce vehicle speed. If you do not, a
wedge of water may form between the tires and
the road surface. This situation, known as
hydroplaning, means that the tire can com-
pletely lose contact with the road surface, so
that neither the car can be steered nor the brake
be properly applied.<
The risk of hydroplaning increases with declin-
ing tread depth on the tires, refer also to Mini-
mum tread depth on page87.
Driving through water
Drive through water on the road only if it is
not deeper than 1 ft/30 cm, and then only
at walking speed at the most. Otherwise, the
vehicle's engine, the electrical systems and the
transmission may be damaged.<
Moisture inside the vehicle
Make sure that the passenger compart-
ment does not become wet and that liq-
uids are transported in closed containers.
Otherwise, moisture could penetrate and dam-
age electronic components inside the vehicle.<
Use the parking brake on inclines
On inclines, keep the vehicle from rolling
by using the parking brake rather than by
slipping the clutch, which would lead to a high
degree of clutch wear.<
Braking safely
Your BMW is equipped with ABS as a standard
feature. Applying the brakes fully is the most
effective way of braking in situations in which
this is necessary. Since the vehicle maintains
steering responsiveness, you can still avoid possible obstacles with a minimum of steering
effort.
Pulsation at the brake pedal combines with
sounds from the hydraulic circuits to indicate to
the driver that ABS is in its active mode.
Wet roads
When roads are wet or there is heavy rain,
briefly exert gentle pressure on the brake pedal
every few miles. Watch traffic conditions to
ensure that this maneuver does not endanger
other road users. The resulting heat dries the
brake rotors and brake pads. Immediate braking
force is then available if necessary.
Inclines
To prevent overheating and, as a result,
diminished braking effectiveness, drive
down long or steep downhill grades in the gear
that requires the least braking. Otherwise, even
light but consistent pedal pressure can lead to
high temperatures, brake wear and possibly
even brake failure.<
You can increase the engine's braking effect by
shifting down, all the way to first gear if neces-
sary. This strategy helps you avoid placing
excessive loads on the brake system. Down-
shifting in manual mode of the automatic trans-
mission, refer to page43.
Never drive with the clutch held down,
with the transmission in idle or with the
engine switched off; otherwise, engine braking
action will not be present or there will be no
power assistance to the brakes or steering.
Never allow floor mats, carpets or any other
objects to protrude into the area around the
pedals, otherwise pedal function could be
impaired.<
Corrosion on the brake rotors
Limited vehicle use, extended periods with the
vehicle parked or in storage, and operating con-
ditions in which braking is restricted to gentle,
low-pressure applications will all increase the
tendency for corrosion to form on the rotors and
contamination to accumulate on the brake
pads. This occurs because the minimal pres-
Giving and receiving assistance
106
Access to the threaded socket
Press out the cover with a screwdriver inserted
in the recess at the top.
Being towed
Make sure that the key is in position 1,
because otherwise the steering lock
could engage and the vehicle could no longer
be steered. There is no power assist while the
engine is off. Therefore, you will need to exert
more force to brake and steer the vehicle.<
Turn on the hazard warning flashers, if required
by national regulations. If the electrical system
has failed, clearly identify the vehicle being
towed, e.g. by placing a sign or a warning trian-
gle in the rear window.
Manual transmission
Gearshift lever in idling position.
Automatic transmission
Selector lever in position N.
Do not exceed a towing speed of 45 mph/
70 km/h or a towing distance of 90 miles/
150 km. Otherwise, the automatic transmission
could be damaged.<
Towing methods
In some countries, it is not permitted to tow the
vehicle with a tow bar or tow rope on public
roads.
Familiarize yourself with the applicable towing
regulations for the country in which you are
driving.
With a tow bar
The towing vehicle must not be lighter
than the towed vehicle, otherwise it may
be impossible to maintain control.<
The towing eyelets of both vehicles should be
on the same side. Should it prove impossible to
avoid mounting the tow bar at an angle, please
observe the following:
>Clearance and maneuvering capability will
be sharply limited during cornering.
>The tow bar will generate lateral forces if it is
attached offset.
Attach the tow bar to the tow fittings only,
as attaching it to other parts of the vehicle
could result in damage.<
With a tow rope
Before the towing vehicle starts to drive off,
make sure that the tow rope is taut.
Use nylon ropes or straps for towing
because they prevent sudden jerking
movements. Attach the tow rope to the tow fit-
tings only, as attaching it to other parts of the
vehicle could result in damage.<
With a tow truck
Have the BMW transported by a tow truck with
a lift sling or a flat bed.
Do not lift the vehicle by the towing eye-
let, or by parts of the body or chassis.
Otherwise damage could result.<
Tow-starting
Do not tow-start vehicles with an auto-
matic transmission. Vehicles with a cata-
lytic converter should only be tow-started if the
Reference
At a glance
Controls
Driving tips
Mobility
113
Weights
RoadsterZ4 3.0iZ4 3.0si
Curb weight
>Manual transmission lbs/kg 3,020/1,370 3,086/1,400
>Automatic transmission lbs/kg 3,086/1,400 3,131/1,420
Approved gross vehicle weight
>Manual transmission lbs/kg 3,571/1,620 3,638/1,650
>Automatic transmission lbs/kg 3,638/1,650 3,682/1,670
Load lbs/kg 551/250 551/250
Approved front axle load lbs/kg 1,720/780 1,742/790
Approved rear axle load lbs/kg 1,940/880 1,962/890
Cargo bay capacity cu ft/liters 8.5/240 8.5/240
With convertible top compartment folded up cu ft/liters 9.2/260 9.2/260
Never exceed either the approved axle loads or the approved gross vehicle weight.
CoupeZ4 3.0si
Curb weight
>Manual transmission lbs/kg 3,108/1,410
>Automatic transmission lbs/kg 3,156/1,430
Approved gross vehicle weight
>Manual transmission lbs/kg 3,726/1,690
>Automatic transmission lbs/kg 3,770/1,710
Load lbs/kg 617/280
Approved front axle load lbs/kg 1,764/800
Approved rear axle load lbs/kg 2,006/910
Cargo bay capacity cu ft/liters 10.1-12.0/285-340
Never exceed either the approved axle loads or the approved gross vehicle weight.
Technical data
114
Capacities
Notes
Fuel tank US gal/liters approx. 14.5/55 Fuel specifications: page83
including reserve of US gal/liters approx. 2.1/8
Window washer system For details: page46
including headlamp washers US quarts/liters approx. 5.3/5.0
Cooling system including
heating circuitFor details: page94
>Manual transmission US quarts/liters 8.0/7.6
>Automatic transmission US quarts/liters 8.9/8.4
Everything from A to Z
116
Everything from A to Z
Index
A
ABS Antilock Brake
System51
– indicator lamp12
Accident, refer to Emergency
call103
Acknowledgment signal for
locking/unlocking vehicle19
Activated-charcoal filter for
automatic climate control67
Additives
– coolant94
– engine oil94
Adjusting
– seats30
Adjusting the thigh support32
Airbags56
– deactivating37
– indicator/warning lamp13
– passenger airbags indicator
lamp37
– reactivation37
– safe seating position30
Airbag switch, refer to Key
switch for passenger
airbags36
Air conditioning62
Air-conditioning operation,
refer to Cooling
function63,66
Air distribution
– air conditioning63
– automatic66
– automatic climate control66
– individual63,66
– manual66
Air flow rate
– air conditioning63
– automatic climate control66
Airing out, refer to
Ventilation63,67Air outlets, refer to
Ventilation63,67
Air pressure, refer to Tire
inflation pressure84
Air recirculation, refer to
Recirculated-air
mode63,67
AKI, refer to Fuel
specifications83
Alarm system23
– avoiding unintentional
alarms24
– interior motion sensor24
– switching off an alarm24
– tilt alarm sensor24
All-season tires, refer to
Winter tires87,89
Ambient air, refer to
Recirculated-air
mode63,67
Ambient temperature
display48
Antenna, refer to the Caring
for your vehicle brochure
Antifreeze46,94
– coolant94
– washer fluids46
Antilock Brake System
ABS51
– indicator/warning lamp12
– indicator lamp13
Anti-theft alarm system, refer
to Alarm system23
Anti-theft protection19,23
Approved engine oils94
Artificial leather, refer to the
Caring for your vehicle
brochure
Ashtray69
Assistance systems, refer to
Driving stability control
systems51AUC Automatic recirculated-
air control67
Audio device, external68
Automatic
– air distribution66
– air flow rate66
– cruise control46
– headlamp control59
– luggage compartment lid
operation22
– recirculated-air control
AUC67
– tailgate operation21
Automatic car wash, refer to
the Caring for your vehicle
brochure
Automatic climate control65
Automatic convertible top27
Automatic lamps59
Automatic transmission with
Steptronic42
– indicator lamp13
– interlock40,42
– selector lever43
– selector lever lock42
– shiftlock42
– shift paddles on steering
wheel43
– towing the vehicle106
– tow-starting106
AUTO program for automatic
climate control66
AUX-In jack68
Average fuel consumption50
– setting unit of measure50
Average speed50
– setting unit of measure50
Avoiding unintentional
alarms24
Axle loads, refer to
Weights113
Reference
At a glance
Controls
Driving tips
Mobility
119
Defrosting windows and
removing condensation
– air conditioning63
– automatic climate control66
Defrost position, refer to
Defrosting windows63,66
Dehumidifying air, refer to
Switching cooling function
on/off63,66
Digital clock49
Dimensions111,112
Dimming mirrors34
Directional indicators, refer to
Turn signal indicators44
Disc brakes75
Displacement, refer to Engine
data110
Display elements, refer to
Instrument cluster12
Display lighting, refer to
Instrument lighting60
Displays, refer to Instrument
cluster12
Displays and controls10
Disposal
– coolant94
– vehicle battery102
Distance remaining, refer to
Cruising range50
Door keys, refer to The key
set18
Door lock20
Doors, unlocking and locking
– acknowledgment
signals19,20
– from inside21
– from outside19
DOT quality grades86
Draft-free ventilation63,67
Drive-off assistance, refer to
Dynamic Stability Control
DSC51
Drive-off assistant52
Driving light, refer to Parking
lamps/Low beams59
Driving notes74
Driving off on uphill gradients,
refer to Drive-off
assistant52Driving stability control
systems51
Driving through water75
Driving tips, refer to Driving
notes74
Dry air, refer to Switching
cooling function on/
off63,66
DSC Dynamic Stability
Control51
– indicator/warning lamp51
– indicator lamp13
DTC Dynamic Traction
Control51
– indicator/warning
lamp13,52
Dynamic Brake Control
DBC51
– indicator/warning lamp13
Dynamic Driving Control44
Dynamic Stability Control
DSC51
– indicator/warning lamp51
Dynamic Traction Control
DTC51
– indicator/warning lamp52
E
EBV Electronic brake-force
distribution51
Electric
– seat adjustment31
Electrical malfunction
– automatic transmission with
Steptronic43
– convertible top28
– door lock20
– fuel filler door82
– luggage compartment lid22
– tailgate22
Electric Power Steering
EPS56
– indicator/warning
lamp13,56
Electric power windows24
Electronic
– brake-force distribution51
– oil level check93Emergency call103
– button103
Emergency operation, refer to
Opening manually
– tailgate22
Emergency release23
Emergency services, refer to
Roadside Assistance103
Engine40
– break-in period74
– electronics13
– indicator lamp13
– overheated, refer to Coolant
thermometer49
– speed48
– starting40
– switching off41
– temperature49
Engine compartment92
Engine coolant, refer to
Coolant94
Engine oil92
– adding94
– additives, refer to Approved
engine oils94
– approved engine oils94
– BMW Maintenance
System96
– change intervals, refer to
Service and Warranty
Information Booklet for US
models, Warranty and
Service Guide Booklet for
Canadian models
– change intervals, refer to
Service interval display49
– checking level93
– indicator/warning lamp12
– oil grades, refer also to
Approved engine oils94
– oil level92
– pressure92
Engine output, refer to Engine
data110
Engine starting, refer to
Starting the engine40
EPS Electric Power
Steering56
Everything from A to Z
120 Equipment scope, refer to the
Service and Warranty
Information Booklet for US
models, Warranty and
Service Guide Booklet
ESP Electronic Stability
Program, refer to DSC
Dynamic Stability
Control51
Event Data Recorders97
Exhaust system, refer to Hot
exhaust system74
Exterior mirrors34
– adjusting34
– automatic dimming
feature34
– automatic heating34
– folding in and out34
External audio device68
Eyeglasses compartment69
Eyes, tow-starting and towing
away105
F
False alarm
– refer to Avoiding
unintentional alarms24
– refer to Switching off an
alarm24
Fasten safety belts, refer to
Safety belts33
Filter
– refer to Microfilter64
– refer to Microfilter/activated-
charcoal filter67
Fine wood, refer to the Caring
for your vehicle brochure
First aid, refer to First-aid
kit104
First-aid kit104
Flat tire
– Flat Tire Monitor53
– refer to Changing a
wheel101
– refer to Tire condition87
– Run-Flat Tires88
– Tire Pressure Monitor54Flat Tire Monitor FTM53
– flat tire warning53
– indicator/warning lamp53
– initializing the system53
– snow chains90
– system limits53
Floods, refer to Driving
through water75
Floor covers, carpets, refer to
the Caring for your vehicle
brochure
Floor mats, refer to the Caring
for your vehicle brochure
Fog lamps60
– indicator lamp13
Footbrake, refer to Braking
safely75
For your own safety5
Front airbags56
FTM, refer to Flat Tire
Monitor53
Fuel
– average consumption50
– capacity, refer to
Capacities114
– display48
– quality83
– refer to Average fuel
consumption50
– refer to Fuel
specifications83
– tank capacity83
Fuel display, refer to Fuel
gauge48
Fuel filler door, refer to Gas
cap82
Fuel level
– refer to Fuel tank capacity83
Fuel tank capacity, refer to
Capacities114
Fully automatic convertible
top
27
Fuses102
G
Gas cap82
Gasoline, refer to Fuel
specifications83Gasoline gauge, refer to Fuel
gauge48
Gear indicator, automatic
transmission with
Steptronic42
Gear lever
– automatic transmission with
Steptronic42
– manual transmission42
Gearshifts
– automatic transmission with
Steptronic42
– manual transmission42
Glove compartment68
Gross weight, refer to
Weights113
H
Halogen lamps
– replacing bulbs99
Handbrake, refer to Parking
brake41
Hands-free microphone71
Hardtop, refer to the separate
Owner's Manual
Hardtop preparation77
Hazard warning flashers14
Headlamp control,
automatic59
Headlamp flasher44
– indicator lamp12
Headlamps
– bulb replacement99
– care, refer to the Caring for
your vehicle brochure
– cleaning45
– cleaning system, washer
fluid46
– cover99
– glass, care, refer to the
Caring for your vehicle
brochure
– washer reservoir, refer to
Washer fluid reservoir46
– washer reservoir volume,
refer to Capacities114
Reference
At a glance
Controls
Driving tips
Mobility
121
Head restraints32
– removing32
– safe seating position30
Heated
– mirrors34
– rear window63,67
– seats33
Heating
– mirrors34
– rear window63,67
– seats33
Heavy loads, refer to Cargo
loading76
Height, refer to
Dimensions111,112
Height adjustment
– seats31
– steering wheel35
High beams60
– bulb replacement99
– headlamp flasher44
– indicator lamp12
High temperatures74
Holders for beverages69
Homepage of BMW4
Hood91
Horn10
Hot exhaust system74
Hydraulic Brake Assistant,
refer to Dynamic Brake
Control DBC51
Hydraulics, brake95
Hydroplaning75
I
Ice warning, refer to Outside
temperature warning48
Identification mark
– Run-Flat Tires88
– tire coding86
– tires88,89
Ignition, refer to Ignition
switched on40
Ignition key positions, refer to
Ignition lock40
Ignition keys, refer to The key
set18
Ignition lock40Imprint2
Inclines75
Indicator/warning lamp12
– airbags57
– alarm system24
– automatic transmission with
Steptronic43
– brakes13
– coolant temperature49
– DSC51
– DTC52
– engine oil level92
– engine oil pressure92
– engine temperature49
– fasten safety belts33
– Flat Tire Monitor53
– passenger airbags37
– reserve48
– Tire Pressure Monitor55
Indicator and warning lamps,
overview12
Individual vehicle
– equipment, refer to Your
individual vehicle5
Inflation pressure, refer to Tire
inflation pressure84
Inflation pressure monitoring,
refer to
– Flat Tire Monitor53
– Tire Pressure Monitor54
Initializing
– after power supply
interruption102
– Flat Tire Monitor FTM53
– windows25
Inspection49
Instrument cluster12
Instrument lighting60
Instrument panel, refer to
Cockpit10
Instrument panel, refer to
Instrument cluster12
Interior lamps61
– remote control19
Interior motion sensor
24
Interior rearview mirror34
– automatic dimming
feature34Interior temperature
adjusting63,66
Interlock, refer to Steering
locked40,42
Intermittent
– operation of the wipers45
Interval
– display, service49
J
Jack101
Jacking points102
Jets, refer to
Ventilation63,67
Jump-starting104
K
Key Memory18
Keys18
Keys, refer to The key set18
Key switch for passenger
airbags36
Kickdown43
Knee airbags56
Knock control83
L
Lamps59
Lamps and bulbs98
LATCH, child-restraint
mounting system38
Leather care, refer to the
Caring for your vehicle
brochure
LEDs Light-emitting
diodes98
Length, refer to
Dimensions111,112
License plate lamps, bulb
replacement101
Light-alloy wheels, care, refer
to the Caring for your vehicle
brochure
Light-emitting diodes
LEDs98