engine BMW Z4 2.5I 2004 Service Manual

Everything from A to Z
106 Condensation, removing
from windows
– air conditioning 60
– automatic climate
control 62
Configuring settings, refer
to Vehicle Memory,
Key Memory 31
Connecting a vacuum
cleaner, refer to Cigarette
lighter 65
Consumption, refer to
Average consumption 51
Consumption display, refer
to Fuel gauge 48
Control elements, refer to
Cockpit 10
Convenience operation
– convertible top 18
– from outside 18
– windows 18
Convertible top 21, 22
– care, refer to the Caring
for your vehicle brochure
– convenience operation 18
– electrical fault 23
– emergency closing 23
– fully automatic 22
– malfunction 23
– manual 21
Convertible top
compartment panel 20
Coolant 84
– indicator lamp 13
– level 84
– temperature 48
Coolant water, refer to
Coolant 84
Cooling, maximum 62
Cooling, refer to Air
conditioning mode 59, 62
Cooling system, refer to
Capacities 103
Cruise control 45
Cruising range 51
Cup holders, refer to
Beverage holders 65
Curb weight, refer to
Weights 101
Cylinders, refer to Engine
data 100
D
Data, technical 100
– capacities 103
– dimensions 102
– engine data 100
– weights 101
Daytime driving lamps 46
DBC Dynamic Brake
Control 53
– indicator lamp 13, 52
Defective bulb 46
Defrosting rear window
– air conditioning 59
– automatic climate
control 63
Defrosting windows 60, 62
– air conditioning 60
– automatic climate
control 62
Defrosting windows and
removing condensation
– air conditioning 60
– automatic climate
control 62
Defrosting windshield, refer
to Defrosting
windows 60, 62
Defrost position, refer to
Defrosting
windows 60, 62
Differential
– break-in procedures 68
Digital clock 49
Dimensions 102
Dimming mirror 31
Dipstick, engine oil 83
Directional indicators, refer
to Turn signal
indicators 43
Disc brakes 69
Displacement, refer to
Engine data 100
Display elements 12
Display lighting,
refer to Instrument
lighting 47
Displays, refer to
Instrument cluster 12Disposal
– oil 84
– vehicle battery 92
Distance remaining, refer to
Range 51
Door key 16
Door lock 18
Doors, unlocking and
locking
– from inside 18
– from outside 17, 18
DOT quality grades 77
Draft-free ventilation 59, 63
Driving Dynamic Control 42
Driving light, refer to
Parking lamps/Low
beams 46
Driving notes 69
– break-in procedures 68
– driving tips 69
Driving stability control 52
Dry air, refer to Air
conditioning mode 59, 62
DSC Dynamic Stability
Control 52
– indicator lamp 13, 52
DTC Dynamic Traction
Control 53
– indicator lamp 13, 52
Dynamic Brake Control
DBC 53
– indicator lamp 13, 52
Dynamic Stability Control
DSC 52
– indicator lamp 13, 52
Dynamic Traction Control
DTC 53
– indicator lamp 13, 52
E
Electrical fault
– automatic transmission
with Steptronic 40
– convertible top 23
– door lock 18
– driver's door 18
– fuel filler door 74
– luggage compartment
lid 19
– storage compartments 64

Reference
At a glance
Controls
Driving tips
Mobility
107
Electric Power Steering
EPS 43
– indicator lamp 13
Electric power windows 20
Electronic Stability
Program ESP, refer to
Dynamic Stability Control
DSC 52
Electronic transmission
control module 40
Emergency call 93
Emergency operation, refer
to Manual operation
– convertible top 23
– driver's door 18
– fuel filler door 74
– storage compartments 64
Engine 36
– break-in procedures 68
– data 100
– electronics 13
– indicator lamp 13
– speed 48
– starting 36
– switching off 37
Engine compartment 82
Engine coolant 84
Engine coolant
temperature gauge 48
Engine data 100
Engine oil 83
– alternative oils 84
– approved oils 84
– capacity 103
– indicator lamp 13
Engine oil level 83
– indicator lamp 13
Engine oil pressure 83
– indicator lamp 13
Engine oil sensor 83
– indicator lamp 13
Engine output, refer to
Engine data 100
Engine speed, refer to
Engine data 100
EPS Electric Power
Steering 43
Equipment range, see
Service and Warranty
Information Booklet for US models, Warranty and
Service Guide Booklet for
Canadian models
ESP Electronic Stability
Program, refer to
Dynamic Stability Control
DSC 52
Exhaust system, refer to
High temperatures 69
Exterior mirrors 31
– automatic dimming
feature 31
Eyelet, towing 96
F
False alarm, stopping
alarm 26
Fasten safety belts 30
– warning lamp 13, 30
Filter, refer to
– Microfilter 59
– Microfilter/activated-
charcoal filter 63
Fine wood, refer to the
Caring for your vehicle
brochure
First aid, refer to First-aid
kit 94
First-aid kit 94
Flat tire
– Flat Tire Monitor 54
– indicator/warning
lamp 13
Flat tire, refer to Tire
condition 78
Flat Tire Monitor 54
– indicator lamp 13, 55
– initializing 55
Flooding, refer to Driving
through water 69
Floor covers, carpets, refer
to the Caring for your
vehicle brochure
Floor mats, refer to the
Caring for your vehicle
brochure
Fluid reservoir
– washing systems 83
Fog lamps 47
– indicator lamp 13Follow me home lamps 46
Footbrake, refer to Driving
notes 69
Front airbags 56
Front turn signal indicators
– bulb replacement 90
Fuel
– average
consumption 51
– content, refer to
Capacities 103
– display 48
– preparation, refer to
Engine data 100
– quality 74
Fuel display, refer to Fuel
gauge 48
Fuel filler door 74
– unlocking in case of
electrical fault 74
Fuel gas cap 74
Fuel tank capacity, refer to
Capacities 103
Fuses 92
G
Gasoline, refer to Fuel
quality 74
Gasoline gauge, refer to
Fuel gauge 48
Gear indicator 40
Gear lever
– automatic transmission
with Steptronic 39
– manual transmission 38
Glove compartment 64
Gross weight, refer to
Weights 101
H
Handbrake, refer to Parking
brake 38
Hands-free microphone,
refer to Preparations for
the cellular phone 65
Hands-free system 65
Hardtop, refer to the
separate Owner's Manual
Hardtop preparation 71

Everything from A to Z
108 Hazard warning flashers 10
Headlamp cover, care,
refer to the Caring for
your vehicle brochure
Headlamp flasher 43
– indicator lamp 13
Headlamps
– bulb replacement 88
– care, refer to the Caring
for your vehicle brochure
– cleaning 44
Headlamps, automatic
control 46
Headlamp washer
reservoir 83
– content, refer to
Capacities 103
Headlamp washer
system
– cleaning the
headlamps 44
– washing fluids 83
Head restraints 28
Heated mirrors 31
Heated seats 30
Heating 58
– exterior mirrors 31
– rear window 59, 63
– seats 30
Heavy loads, refer to
Stowing cargo 70
Height, refer to
Dimensions 102
Height adjustment
– seats 28
– steering wheel 30
High beams 47
– bulb replacement 89
– headlamp flasher 43
– indicator lamp 13
High Performance
Synthetic Oil 84
– alternative oils 84
– approved oils 84
High temperatures 69
Holders for beverages 65
Hood 81
Horn 10
Hydraulic Brake Assistant,
refer to Dynamic Brake
Control DBC 52Hydraulics
– brakes 85
Hydroplaning 69
I
Ice warning 50
Identification mark
– Run Flat tires 80
Ignition 36
Ignition key 16
Ignition lock 36
Inclines 69
Index 104
Indicator/warning lamp
– airbags 57
– alarm system 26
– brakes 13
– coolant temperature 49
– DSC 52
– engine temperature 48
– Flat Tire Monitor 55
– fog lamps 47
– passenger airbags 34
– please fasten safety
belts 30
– reserve 48
Indicator and warning
lamps, overview 12
Individual air
distribution 59, 62
Individual settings, refer to
Vehicle Memory,
Key Memory 31
Inflation pressure, tires 75
Inflation pressure
monitoring, refer to Flat
Tire Monitor 54
INSPECTION 49
Instrument cluster 12
Instrument lighting 47
Instrument panel, refer to
Cockpit 10
Interior lamps 47
– remote control 17
Interior motion sensor 26
Interior rearview mirror 31
– automatic dimming
feature 31
Interior temperature
– adjusting 59, 62Interlock, refer to
Steering lock 36
Intermittent
– operation, wipers 44
Interval
– display, service 49
J
Jack 91
Jacking points 91
Jets, refer to
Ventilation 59, 63
Jump-starting 94
K
Key Memory 31
Keys 16
Key switch for passenger
airbags 33
Kickdown 39
Knock control 74
L
Lamps 46
Lamps and bulbs 88
LATCH, child-restraint
mounting system 35
Leather care, refer to the
Caring for your vehicle
brochure
Length, refer to
Dimensions 102
License plate lamps
– bulb replacement 91
Light-alloy wheels, care,
refer to the Caring for
your vehicle brochure
Lighter 65
Lighting
– of the instruments 47
Lighting of the instruments,
refer to Instrument
lighting 47
LIGHTS ON warning 46
Light switch 46
Loads, refer to Cargo
loading 70
Loads, securing 70

Reference
At a glance
Controls
Driving tips
Mobility
109
Lock buttons on doors,
refer to Locking 19
Locking the doors
– from inside 19
– from outside 17, 18
Locking the vehicle
– from inside 18
– from outside 16
Low beams 46
– automatic 46
– bulb replacement 89
– indicator lamp, defective
lamp 13
Lug bolts
– keys 88
Luggage compartment 20
– capacity 101
– increasing capacity 20
– opening/closing,
refer to Luggage
compartment lid 19
– opening from inside the
vehicle 19
– opening from the
outside 19
– opening via remote
control 17
Luggage compartment
lid 19
– opening from inside the
vehicle 19
– opening from the
outside 19
– remote control 17
M
Maintenance, refer to
Service interval
display 49, 86
Maintenance System 86
Making phone calls, refer to
Owner's Manual for
Telephone
Malfunction
– convertible top 23
– door lock 18
– fuel filler door 74
– storage compartments 64
Malfunction of electrical
accessory 92Manual convertible top 21
Manual mode, refer to
Automatic transmission
with Steptronic 39
Manual operation
– door lock 18
– driver's door 18
– fuel filler door 74
– luggage compartment
lid 19
– power convertible top 23
– storage compartments 64
Manual transmission 38
Manufacturer 5
Master key 16
– with remote control 16
Maximum cooling 62
Maximum speed
– with winter tires 79
Measurements, refer to
Dimensions 102
Mechanical seat 28
Memory, refer to Vehicle
Memory, Key Memory 31
Microfilter
– air conditioning 59
– automatic climate
control 63
Mirrors 31
– heated 31
Mobile Service 93
Modifications, technical,
refer to For your own
safety 5
M Sports seat 29
Multifunction steering
wheel MFL 11
Multifunction switch
– turn signal indicators/
headlamp flasher 43
– washer/wiper system 43
N
Neck supports, refer to
Head restraints 28
Nets 64
O
OBD interface socket 87Octane numbers, refer to
Fuel specifications 74
Odometer 48
Oil, refer to Engine oil
– alternative oils 84
– approved oils 84
– capacity 103
– dipstick 83
– indicator lamp 13
Oil change intervals,
refer to the Service and
Warranty Information
Booklet for US models,
Warranty and Service
Guide Booklet for
Canadian models
Oil consumption 83
Oil filter change 103
Oil level 83
– checking 83
– indicator lamp 13
Oil pressure 83
– indicator/warning
lamp 13
Oil sensor 83
– indicator lamp 13
OIL SERVICE 49
Oil types 84
Onboard computer, refer to
Computer or to the
Owner's Manual for
Onboard Computer
Onboard monitor, refer to
Computer or to the
Owner's Manual for
Onboard Computer
Onboard tool kit 88
Opening and closing the
vehicle
– from inside 18
– from outside 16, 17
– via the door lock 18
– via the remote control 17
Operating elements 10
Outlets, refer to
Ventilation 59, 63

Everything from A to Z
110 Outside air mode 59
– air conditioning 59
– automatic climate
control 63
Outside temperature
display 49
– changing units of
measure 50
– in the onboard
computer 50
P
Paintwork, refer to the
Caring for your vehicle
brochure
Parking brake 38
– indicator lamp 13
Parking lamps/Low
beams 46
Parking lock, refer to
Transmission interlock 39
Parts and accessories,
refer to Your individual
vehicle 5
Passenger airbags
– deactivation 33
– reactivation 33
Placing the vehicle in
storage, refer to the
Caring for your vehicle
brochure
Plastic, refer to the Caring
for your vehicle brochure
Pollen, refer to
– Microfilter 59
– Microfilter/activated-
charcoal filter 63
Power convertible top 22
Power output, refer to
Engine data 100
Power seat 29
Power steering, electric 43
Preparations for the cellular
phone 65
Pressure, tires 75
Pressure monitor, tires
– Flat Tire Monitor 54
R
Radio, refer to the Owner's
Manual for Radio
Radio remote control key,
refer to Master key with
remote control 16
Rain sensor 43
Reading lamps 47
Rear turn signal indicators
– bulb replacement 90
Rearview mirror 31
Rear window defroster
– air conditioning 59
– automatic climate
control 63
Recirculated-air mode
– air conditioning 59
– automatic climate
control 63
Recirculating the air, refer
to Recirculated-air
mode 59, 63
Refueling 74
– fuel filler door 74
Releasing
– hood 81
Remaining distance, refer
to Range 51
Remaining distance to next
service 49
Remote control 16
– luggage compartment
lid 17
– malfunctions 17
Replacement key 16
Replacement of tires 79
– changing a tire 79
– changing a wheel 91
Replacing lamps, refer to
Lamps and bulbs 88
Reserve indicator lamp,
refer to Fuel gauge 48
Restraint systems
– for children 35
– refer to Safety belts 30
Reverse
– automatic transmission
with Steptronic 39
– manual transmission 39Rod antenna, refer to the
Caring for your vehicle
brochure
Rope, refer to Towing the
vehicle 96
RSC Runflat System
Component, refer to Run
Flat tires 80
Rubber parts, refer to the
Caring for your vehicle
brochure
Runflat System Component
RSC, refer to Run Flat
tires 80
Run Flat tires 80
– changing a tire 78, 79
– changing a wheel 91
– tire inflation pressure 75
S
Safe seating position 27
– with airbags 27
– with safety belts 27
Safety belts 30
– care, refer to the Caring
for your vehicle brochure
– safe seating position 27
– warning lamp 13, 30
Safety systems, refer to
– Antilock Brake System
ABS 54
– Dynamic Stability Control
DSC 52
Screwdriver, refer to
Onboard tool kit 88
Seat adjustment 28
– mechanical 28
– M Sports seat 29
– power 29
Seat heating 30
Seat memory 29
Seat position, storing 29
Seats 28

Reference
At a glance
Controls
Driving tips
Mobility
111
Securing, locking the
vehicle
– from inside 19
– from outside 17
Securing loads,
refer to Cargo loading 70
Selector lever
– automatic transmission
with Steptronic 39
Selector lever lock, refer to
Shiftlock 39
Selector lever positions
– automatic transmission
with Steptronic 39
Service, see Service and
Warranty Information
Booklet for US models,
Warranty and Service
Guide Booklet for
Canadian models 86
Service and warranty 6
Service interval
display 49, 86
Shifting gears
– automatic transmission
with Steptronic 39
– manual transmission 38
Shiftlock 39
Side airbags 56
Side turn signal indicators
– bulb replacement 90
Signal horn, refer to
Horn 10
Slipstream deflector, refer
to Wind deflector 24
Smokers' package, refer to
Ashtray 65
Snow chains 80
Socket, refer to Cigarette
lighter 65
Socket for Onboard
Diagnostics 87
SOS, refer to Emergency
call 93
Spare fuses 92
Spare key 16
Special oils, refer to
Specified engine oils 84
Special wash program,
refer to the Caring for
your vehicle brochureSpecified engine oils 84
Speed
– winter tires 79
Speedometer 12
Sport program
– automatic transmission
with Steptronic 39
– Driving Dynamic
Control 42
Sports seat 29
Stability control, refer to
– Dynamic Stability Control
DSC 52
Standing lamps 47
Starting 36
– engine 36
Starting assistance
– Dynamic Stability Control
DSC 52
Starting difficulties
– jump-starting 94
– temperature 37
Status of the Owner's
Manual 5
Steering lock 36
Steering wheel 10
– adjusting 30
Steptronic, refer to Manual
mode 39
Storage, tires 79
Storage compartments 64
– electrical fault 64
– opening manually 64
Storage nets 64
Storage space, refer to
Luggage compartment 20
Storage space, refer to
Storage
compartments 64
Storing seat position, refer
to Seat memory 29
Stroke, refer to Engine
data 100
Summer tires, refer to
Wheels and tires 75
Surface ice, refer to Ice
warning 50
Switches, refer to
Cockpit 10
Switch for passenger
airbags 33Switching gears, refer to
Automatic transmission
with Steptronic 39
Switching off
– engine 37
– vehicle 38
Symbols 4
T
Tachometer 48
Tail lamps
– bulb replacement 90
– indicator lamp, defective
lamp 13
Tail lamps, refer to Rear
lamps 90
– bulb replacement 90
Tank capacity, refer to Fuel
tank capacity 103
Tank indicator, refer to Fuel
gauge 48
Technical data 100
Technical modifications,
refer to For your own
safety 5
Telephone, refer to the
separate Owner's Manual
Telephone preparation 65
Temperature
– air conditioning 59
– automatic climate
control 62
– engine 48
Temperature display
– ice warning 50
– outside
temperature 49, 50
– setting units of
measure 50
Tempomat, refer to Cruise
control 45
The BMW Maintenance
System 86
Third brake lamp
– bulb replacement 90
Third brake lamp, refer to
Center high-mount brake
lamp 90
Three-point seat belt, refer
to Safety belts 30

Everything from A to Z
112 Tire inflation pressure
– checking 75
– restoring 75
Tire pressure monitoring,
refer to Flat Tire
Monitor 54
Tires
– age 77
– break-in procedures 68
– changing 79
– condition 78
– damage 78
– DOT quality grades 77
– inflation pressure 75
– replacement 79
– Run Flat tires 80
– size 75
– storage 79
– temperature 78
– traction 77
– tread 78
– tread depth indicator,
refer to Tire tread, Tire
damage 78
– tread wear 77
– Uniform Tire Quality
Grading 77
Tool kit, refer to Onboard
tool kit 88
Torque, refer to Engine
data 100
To unlock
– from inside 18
– from outside 17
Towing 96
– eyelet 96
Towing the vehicle 96
– with the front axle
raised 96
Tow sockets for towing
eyelet 96
Track width, refer to
Dimensions 102
Transmission
– automatic transmission
with Steptronic 39
– manual transmission 38
Transmission interlock,
refer to Changing selector
lever positions 39Transmission
malfunction 40
Transporting children
safely 33
Tread depth, refer to Tire
tread 78
Tread wear indicators in the
tires, refer to
Tire tread, Tire
damage 78
Trip distance recorder,
refer to Trip odometer 48
Trip meter, refer to Trip
odometer 48
Trip odometer 48
Trunk, refer to Luggage
compartment 20
Trunk lid
– opening via remote
control 17
Trunk lid, refer to Luggage
compartment lid 19
Trunk volume, refer to
Luggage compartment
capacity 101
Turning circle, refer to
Dimensions 102
Turn signal indicators 43
– indicator lamp 13
TV function, refer to
Owner's Manual
for Onboard Computer
U
Undercoating, refer to the
Caring for your vehicle
brochure
Unintentional alarm 26
Units
– average
consumption 50
– average
speed 50
– temperature 50
Used batteries, refer to
Battery disposal 92
V
Vehicle
– battery 91
– break-in procedures 68
– care, refer to the Caring
for your vehicle brochure
– cargo loading 70
– measurements, refer to
Dimensions 102
– storage, refer to the
Caring for your vehicle
brochure
– switching off the
engine 69
– washing, refer to the
Caring for your vehicle
brochure
– weight 101
Vehicle Memory 31
Vehicle vacuum cleaner,
refer to Cigarette lighter
socket 65
Ventilation 59, 63
– air conditioning 59
– automatic climate
control 63
Vents, refer to
Ventilation 59, 63
Volume
– fuel tank, refer to
Capacities 103
W
Warning and indicator
lamps 12
Warning triangle 94
Warranty, see Service and
Warranty Information
Booklet for US models,
Warranty and Service
Guide Booklet for
Canadian models 86
Warranty and service 6
Washer/wiper system 43
Washer fluid reservoir, refer
to Capacities 103

Reference
At a glance
Controls
Driving tips
Mobility
113
Washer fluid reservoir, refer
to Headlamp washer
system and Windshield
washer system 83
Washer jets, refer to
Windshield washer
nozzles 44
Washing fluids 83
Washing systems 83
Waste tray, refer to
Ashtray 65
Water on roads,
flooding 69
Weights 101
Wheelbase, refer to
Dimensions 102
Wheel change set
– Run Flat tires 91
Wheels and tires 75
Wheelslip control
– Dynamic Stability Control
DSC 52
Width, refer to
Dimensions 102
Wind deflector 24
Windows
– convenience operation 18
Windshield wash
– reservoir 83
Windshield washer
nozzles 44
Windshield washer
reservoir 83
– content, refer to
Capacities 103
Windshield washer system
– washer/wiper system 43
– washing fluids 83
Windshield wiper blades
– care, refer to the Caring
for your vehicle brochure
– changing 88
Windshield wipers
– changing 88
Windshield wipers, refer to
Washer/wiper system 43
Winter tires
– changing 91
– storage 79Wood decoration, refer to
the Caring for your
vehicle brochure
Work in the engine
compartment 81
Wrench, refer to Onboard
tool kit 88
X
Xenon lamps
– bulb replacement 89

Refueling
So that you have important specifications
available to you when you stop to refuel, we
recommend that you fill out this table with
the data that apply to your vehicle. Consult
the index for individual specifications. Fuel
Engine oil
The oil volume between the two marks on
the oil dipstick corresponds to approx.
1.1 US quarts / 1 liter.
Tire inflation pressures
Designation
Please enter your preferred fuel here.
Quality
Summer tires
FrontRearWinter tires
FrontRear
Up to 2 persons
2 persons plus luggage