engine BMW 320i 2004 Workshop Manual

154
2. Start the engine of the other vehicle
as usual.
If the first start attempt is not suc-
cessful, wait a few minutes before
another attempt in order to allow the
discharged battery to recharge
3. Allow the engines to run for several
minutes
4. Disconnect the jumper cables in
reverse sequence.
Depending on the cause of the fault,
have the battery checked and
recharged by your BMW center.
Do not use spray starter fluids to
start the engine.<
Towing the vehicle
Always observe all applicable
towing laws and regulations.<
Towing with a commercial tow
truck>Use wheel lift or flat bed carrier
>Do not tow with sling-type equip-
ment.
Never allow passengers to ride in
a towed vehicle for any reason.
Never attach tie-down hooks, chains,
straps, or tow hooks to tie rods, control
arms, or any other part of the vehicle
suspension, as severe damage to these
components will occur, possibly lead-
ing to accidents.<
Jump-starting

155
Towing the vehicle with the front
axle raisedVehicles with automatic transmission:
1. Maximum towing speed: maximum
45 mph / 70 km/h
2. Maximum towing distance: maximum
90 miles/150 km.
Vehicles with sequential manual gear-
box SMG:
While the ignition is on move the selec-
tor lever to position N, then turn off the
ignition.325xi, 330xi: towing the vehicle
with the front or rear axle raised1. Place the transmission in Neutral
2. Switch off the engine
3. Maximum towing speed:
30 mph / 50 km/h
4. Maximum towing distance:
90 miles/150 km.
Remove the rear driveshaft for
longer towing distances with the
front axle lifted; remove the front drive-
shaft for towing over longer distances
with the rear axle lifted. Failure to com-
ply with this will result in damage to the
transfer box.<
Towing eyeletThe screw-in towing eyelet is stored in
the onboard tool kit; be sure that it
remains in the vehicle at all times. It can
be attached at the front or rear of the
vehicle. The towing eyelet should not
be used to pull a vehicle out of deep
snow, mud, sand, etc.
Always observe all applicable towing
laws and regulations.
Access to tow socketsFront:
Press out the cover panel with a screw-
driver inserted in the recess at the top.
Towing the vehicle
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160
Engine data
320i 325i, 325xi 330i, 330xi
Displacement
Number of cylinderscu in/cm
3
132.5/2,171
6152.2/2,494
6181.8/2,979
6
Maximum power output
at engine speedhp
rpm168
6,100184
6,000225
5,900
Max. torque
at engine speedlb ft/Nm
rpm155/210
3,500175/237
3,500214/290
3,500
Compression ratioε10.8 10.5 10.2
Stroke
Borein/mm
in/mm2.83/72
3.15/802.95/75
3.31/843.53/89.6
3.31/84
Fuel mixture preparation Digital electronic engine-management
system (DME)
325xi, 330xi: power can be tested only on a suitable dynamometer.

163
Capacities
Notes
Fuel tank
Reserve gal./liters
gal./litersapprox. 16.6/63
approx. 2.1/8Fuel specification, refer to page 25
Windshield/
Headlamp washer reservoirquarts/liters approx. 5.6/5.3 Specifications, refer to page 132
Engine oil and filter change quarts/liters 320i, 325i, 330i:
approx. 6.9/6.5
325xi, 330xi:
approx. 6.6/6.2BMW High Performance
Synthetic Oil
Specifications, refer to page 132
Manual and automatic transmission,
transfer box and differential–Lifetime lubricant, no oil change
required
OverviewControlsMaintenanceRepairsDataIndex

Everything from A to Z
167
Belts, refer to Safety
belts 51
Beverage holders 108, 109
Blower
air conditioning 100
automatic climate
control 104
BMW High Performance
Synthetic Oils 133
BMW Maintenance
System 136
BMW sports seat 49
Bore, refer to Engine
data 160
Bottle holders, see Bever-
age holders 108, 109
Brake fluid 134
indicator lamp 18, 134
level 134
Brake force display 93
Brake hydraulic system 122
Brake lamps
bulb replacement 145
indicator lamp, defective
lamp 82
Brake lights
brake force display 93
Brake pads
brake fluid level
18, 122, 134
breaking in 120
disc brakes 122Brake rotors
brake system 122
breaking in 120
Brake system
brake pads, indicator
lamp 19
Brake wear warning
indicator lamp 19
Brakes
ABS 121
brake fluid 134
breaking in 120
indicator/warning lamp
18, 19
parking brake 67
Break-in procedures 120
Bulb replacement, refer to
Lamps and bulbs 143
Bulb, replacing 143
Buttons in steering wheel 22
C
California Proposition 65
warning 138
Can holders, see Beverage
holders 108, 109
Capacities 163
Car battery 151
Car care, refer to the Caring
for your vehicle brochure
Car keys, refer to Keys 32Car radio, refer to Owner's
Manual for Radio/Onboard
Computer
Car telephone
preparation 110
Car telephone, refer to the
separate Owner's Manual
Car vacuum cleaner, con-
necting 110
Car wash, refer to the Caring
for your vehicle brochure
Carpet care, refer to the
Caring for your vehicle
brochure
Cassette operation, refer to
the Owner's Manual for
Radio/Onboard Computer
CBC Cornering Brake Con-
trol 121
warning lamp 18
CD changer, refer to the
Owner's Manual for
Radio/Onboard Computer
CD operation, refer to the
Owner's Manual for
Radio/Onboard Computer
Cellular phone 110
Center high-mount brake
lamp
bulb replacement 146Central locking system 32
button 37
passenger
compartment 37
Changing a wheel 147
Charge indicator lamp 18
Check Control 82
Check Gas Cap
indicator lamp 19
Child safety locks 63
Child seats 60
Child-restraint systems 60
Chock 148
Cigarette lighter 110
Cigarette lighter socket 110
Cleaning chrome parts, refer
to the Caring for your vehi-
cle brochure
Cleaning light alloy wheels,
refer to the Caring for your
vehicle brochure
Cleaning the vehicle, refer to
the Caring for your vehicle
brochure
Cleaning windshield 78
Clock 83
12-/24-hour mode 83
setting, refer also to the
Owner's Manual for
Radio/Onboard Computer
OverviewControlsMaintenanceRepairsDataIndex

Everything from A to ZClosing
from inside 37
from outside 33
Clothes hooks 121
Clutch
breaking in 120
Cockpit 14
Code, refer to the Owner's
Manual for Radio/Onboard
Computer
Coin box 108
Cold start, refer to Starting
the engine 65
Compact disc operation,
refer to the Owner's Man-
ual for Radio/Onboard
Computer
Compartments 108
Compression ratio, refer to
Engine data 160
Computer 84
Condensation, refer to Air
conditioning mode
100, 104
Configuring settings, refer to
Vehicle Memory, Key
Memory 64
Connecting a vacuum
cleaner, refer to Cigarette
lighter 110
Consumption
display 80Consumption, refer to Aver-
age fuel consumption 85
Control elements, refer to
Cockpit 14
Convenience operation
from outside 36
glass sunroof 34
windows 34
Coolant 134
indicator lamp 19, 81
level 134
temperature gauge 81
Coolant water, refer to Cool-
ant 134
Cooling, refer to Tempera-
ture 100, 104
Copyright 4
Cornering Brake Control
(CBC) 121
warning lamp 18
Correct tires 127
Cruise control 78
indicator lamp 20
Cup holders, see Beverage
holders 108, 109
Curb weight, refer to
Weights 162
Current consumption, refer
to Energy control 80
Cylinders, refer to Engine
data 160D
Dashboard, refer to
Cockpit 14
Data
capacities 163
dimensions 161
engine 160
technical 160
weights 162
Daytime driving lamps 94
DBC Dynamic Brake Control
19, 121
Deep water, refer to Water
on roadways 121
Defrost position, refer
to Defrosting windows
101, 104
Defrosting and demisting
windows
air conditioning 101
automatic climate
control 104
Defrosting windows
101, 104
Defrosting windshield, refer
to Defrosting windows
101, 104
Demisting windows
air conditioning 101
automatic climate
control 104Determining the maximum
load 115
Differential
breaking in 120
Digital clock 83
Dimensions 161
Dipstick, engine oil 132
Disc brakes 122
Displacement, refer to
Engine data 160
Display lighting, refer to
Instrument lighting 95
Displays, refer to Instrument
cluster 16
Disposal
oil 133
vehicle battery 151
Distance warning, refer to
Park Distance Control
(PDC) 86
Divided rear backrest 112
Door key 32
Door lock 36
Doors
emergency operation 36
Draft-free ventilation
101, 105
Driving light, refer to Parking
lamps/Low beams 94
Driving notes 121
Dry air, refer to Air condi-
tioning mode 100, 104

Everything from A to Z
169
DSC Dynamic Stability Con-
trol 87
indicator lamp 19, 87
DTC Dynamic Traction Con-
trol 87
indicator lamp 19, 87
Dynamic Brake Control
(DBC) 19, 121
Dynamic Brake Control DBC
indicator lamp 19
Dynamic Stability Control
(DSC) 19, 87
Dynamic Traction Control
(DTC) 87
indicator lamp 19, 87
E
Electric glass sunroof 44
Electric power windows 43
Electrical accessories, fail-
ure 151
Electrical malfunction
automatic transmission
with Steptronic 75
door lock 36
driver's door 36
fuel filler door 24
glass sunroof 46
luggage compartment
lid 38Electronic Stability Program
ESP, refer to Dynamic Sta-
bility Control DSC 87
Emergency call 152
Emergency operation
doors 36
driver's door 36
fuel filler door 24
glass sunroof 46
Emergency release
luggage compartment lid
38, 40
Emissions, minimum, refer
to Energy control 80
Energy control 80
Engine
breaking in 120
data 160
electronics 19
indicator lamp 19
speed 80, 160
starting 65
switching off 67
Engine compartment 130
Engine coolant 134
adding 134Engine oil
adding 133
additives, refer to Adding
engine oil 133
capacity 163
consumption 132
indicator/warning lamp 19
quality 133
types 133
viscosity 133
Engine oil level 19
check 132
indicator/warning lamp 18
Engine oil pressure
indicator/warning lamp 18
Engine output, refer to
Engine data 160
Engine speed 80, 160
Environmentally-friendly
driving, refer to Energy
control 80
ESP Electronic Stability Pro-
gram, refer to Dynamic
Stability Control (DSC) 87
Exterior mirrors 55
Eyeglasses
compartment 109
Eyelet, towing 155F
False alarm, refer to
Avoiding unintentional
alarms 42
Fastening the safety belts 51
Fault displays 82
First aid, refer to First-aid
kit 23
First-aid kit 23
Flashlight 108
Flashlight, refer to
Rechargeable
flashlight 108
Flat tire 147
Flat Tire Monitor 92
space-saver spare tire 147
Flat Tire Monitor 92
indicator lamp 18, 19, 93
Flat tire, refer to Tire condi-
tion 124
Fluid reservoir for washer
systems 132
Fog lamps 96
indicator lamp 20
Folding rear backrest 112
Follow me home lamps 94
Footbrake, refer to General
driving notes 121
Front airbags 57
Front center armrest 108
Front fog lamps 96
indicator lamp 20
OverviewControlsMaintenanceRepairsDataIndex

Everything from A to Z
171
Indicator/warning lamp
airbags 18
alarm system 42
brakes 18, 19
Check Gas Cap 19
coolant 19, 81
DSC 19
Flat Tire Monitor
18, 19, 93
fog lamps 20
Please fasten safety
belts 18
reserve 81
Service Engine Soon 19
Individual air distribution 104
Individual settings, refer to
Vehicle Memory, Key
Memory 64
Inflation pressure 124
Inflation pressure monitor-
ing, refer to Flat Tire Moni-
tor 92
Inflation pressure, tires 25
INSPECTION 82
Instrument cluster 16
Instrument lighting 95
Instrument panel, refer to
Cockpit 14
Interface socket for onboard
diagnostics (OBD) 138
Interior lamps 96
remote control 34Interior motion sensor 41
switching off 42
Interior rearview mirror 56
automatic dimming
feature 56
Interior temperature
adjusting 100, 104
Interlock, refer to Steering
wheel lock 65
Intermittent
mode, wipers 77
Interval
display, service 82
J
Jack 147
Jacking points 148
Jump-starting 153
K
Key Memory 64
Keys 32
with remote control 32
Kickdown 70, 74
L
Lamp defect 143
Lamps and bulbs 143
Lashing down loads, refer to
Cargo loading 114
Lashing eyelets, refer to
Securing cargo 116Lashing fittings, refer to
Securing cargo 116
LATCH child-restraint
mounting system 62
Leather care, refer to the
Caring for your vehicle
brochure
LEDs light-emitting
diodes 96
Length, refer to
Dimensions 161
License plate lamp
bulb replacement 147
Light switch 94
Light-emitting diodes
LEDs 96
Lighter 110
LIGHTS ON warning 94
Lights, refer to Parking
lamps/Low beams 94
Litter bag holders 109
Load, refer to Cargo
loading 114
Loading
vehicle 114
Load-securing devices 116
Lock buttons on doors, refer
to Locking 37
Lock, steering wheel 65
Locking
from inside 37
from outside 33, 36Locking and unlocking
doors
from inside 37
from outside 33, 36
Low beams 94
automatic 94
bulb replacement 143
indicator lamp, defective
lamp 82
Lug bolts 148
key 148
torque 148
Luggage compartment
capacity 162
emergency operation,
refer to Manual
operation 38
floor mat 41
floor panel 40
lid 38
lighting 38
opening from outside 38
opening, remote
control 34
opening/closing, refer to
Luggage compartment
lid 38
remote control 34
volume 162
OverviewControlsMaintenanceRepairsDataIndex

Everything from A to ZLuggage compartment lid 38
emergency operation 38
emergency release 40
indicator lamp 82
opening from inside the
vehicle 38, 39
opening from outside 38
remote control 34
securing separately 38
unlocking manually 38
Luggage rack, refer to Roof-
mounted luggage rack 117
Lumbar support 50
M
M+S tires, refer to Winter
tires 127
Maintenance 82, 136
Maintenance system 136
Making telephone calls,
refer to the telephone
Owner's Manual
Malfunction
door lock 36
fuel filler door 24
Malfunction displays 82Manual operation
door lock 36
driver's door 36
fuel filler door 24
glass sunroof 46
luggage compartment
lid 38
Manual transmission 68
Master keys
with remote control 32
MC operation, refer to the
Owner's Manual for
Radio/Onboard Computer
MD operation, refer to the
Owner's Manual for
Radio/Onboard Computer
Mechanical seats 48
Memory, refer to Seat and
mirror memory 53
Memory, refer to Vehicle
Memory, Key Memory 64
Microfilter
air conditioning 101
automatic climate
control 106
Microphone, refer to Cellular
phone 110
Mini disc operation, refer to
the Owner's Manual for
Radio/Onboard ComputerMirrors 55
automatic curb monitor 54
heated 55
memory, refer to Seat and
mirror memory 53
Mobile Service 152
Modifications, technical,
refer to For your own
safety 5
Multifunction steering
wheel 22
Multifunction switch
turn signal indicator/head-
lamp flasher 76
washer/wiper system 77
N
Navigation system, refer to
the Owner's Manual for
Radio/Onboard Computer
Neck restraints, refer to
Head restraints 51
Nets 108
Nozzles, refer to Ventilation
98, 102
O
OBD interface socket 138
Odometer 80Oil
additives, refer to Adding
engine oil 133
capacity 163
dipstick 132
quality 133
viscosity 133
Oil change interval, refer
to Service interval
display 136
Oil change intervals, refer to
the Service and Warranty
Information Booklet for US
models/Warranty and Ser-
vice Guide Booklet for
Canadian models
Oil consumption 132
Oil dipstick 132
Oil filter change 163
Oil level
checking 132
indicator lamp 18
Oil pressure
indicator lamp 18
OIL SERVICE 82
Oil types 133
Old batteries, refer to Dis-
posal 151
Onboard computer 84
Onboard computer, refer to
the Owner's Manual for
Onboard Computer

Everything from A to Z
173
Onboard tool kit 142
Opening and closing
from inside 37
from outside 33
via door lock 36
via remote control 33
Outlets, ventilation 98, 102
Outside temperature dis-
play 84
changing unit of
measure 84
P
Paintwork care, refer to the
Caring for your vehicle
brochure
Panel lighting 95
Panic mode – trigger
alarm 34
Park Distance Control
(PDC) 86
Parking aid, refer to Park
Distance Control PDC 86
Parking brake 67
indicator lamp 18
Parking lamps 94
bulb replacement 144
Parking lamps/Low
beams 94
Parts and accessories, refer
to Your individual vehicle 5Passenger-side exterior mir-
ror tilt function 54
PDC Park Distance
Control 86
Pinch protection
glass sunroof 45
Plastic, refer to the Caring
for your vehicle brochure
Please fasten safety belts
indicator lamp 18
Pollen, refer to
Microfilter 101
Pollen, refer to Mircrofil-
ter/Activated-charcoal fil-
ter 106
Power output, refer to
Engine data 160
Power seat 50
Power windows
safety switch 44
Pressure monitoring, tires
Flat Tire Monitor 92
Pressure, tires 25, 124
Protective function
electric power windows 43
Putting the vehicle into stor-
age
refer to the Caring for your
vehicle brochureR
Radio remote control key,
refer to Master key with
remote control 32
Radio, refer to the Owner's
Manual for Radio
Rain sensor 77
Raising the floor panel 40
Range 85
Reading lamps
front 96
rear 96
Rear armrest, refer to Rear
center armrest 109
Rear backrest, folding 112
Rear center 3-point safety
belt 112
Rear center armrest 109
Rear lamps
bulb replacement 145
indicator lamp, defective
lamp 82
Rear window defroster
air conditioning 100
Rear window heating
automatic climate
control 105
Rearview mirror 55
Receiving assistance 152Recirculated-air mode
air conditioning 100
automatic climate
control 105
Recirculating the air, refer to
Recirculated-air mode
100, 105
Reclining seat, refer to Seat
adjustment 48, 50
Refueling 24
fuel filler door 24
Releasing
hood 129
Remaining distance to ser-
vice 82
Remaining distance, refer to
Range 85
Remote control 33
luggage compartment
lid 34
malfunction 34
Replacement key 33
Replacing lamps, refer to
Lamps and bulbs 143
Replacing tires 125
Reporting safety defects 7
Restraint systems
for children 60
Restraint systems, refer to
Safety belts 51
OverviewControlsMaintenanceRepairsDataIndex