Page 10 of 187

Contents
Overview
Controls and features
Cockpit16
Instrument cluster18
Indicator and warning lamps20
Hazard warning flashers24
Warning triangle24
First-aid kit24
Refueling25
Fuel specifications26
Tire inflation pressure26
Opening and closing:
Keys30
Electronic vehicle
immobilizer31
Central locking system32
Opening and closing from the
outside32
With the key32
With the remote control33
Opening and closing from the
inside36
Luggage compartment lid36
Electric power windows38
Sunroof, coupe39
Convertible top40
Adjustments:
Seats49
Mirrors50
Safety systems:
Safety belts52
Airbags54
Transporting children safely56
Driving:
Ignition lock58
Starting the engine59
Switching off the engine60
Parking brake60
Manual transmission61
Automatic transmission with
Steptronic62Turn signals/High beams64
Washer/Wiper system65
Rear window defroster66
Cruise Control67
Everything under control:
Odometer68
Tachometer68
Fuel gauge68
Coolant temperature gauge69
Service Interval Display69
Clock70
Computer70
Technology for safety and
convenience:
Automatic Stability Control
plus Traction (ASC+T)73
Dynamic Stability Control
(DSC)74
Lamps:
Parking lamps/Low beams76
Fog lamps76
Interior lamps77
Reading lamps78
Controlling the climate
for pleasant driving:
Heating and ventilation80
Heating and ventilation/
Air conditioner84
Seat heating89
Contents
Page 11 of 187

11n
Controls and features
Operation, maintenance
Cabin convenience:
Glove compartment90
Storage compartments90
Storage boxes90
Beverage holder91
Ashtray91
Cigarette lighter92
Loading and transporting:
coupe:
Roll-up cover93
Partition net93
Cargo loading94
Roof-mounted luggage
rack95
Special operating instructions:
Break-in procedure98
Driving notes99
Catalytic converter100
Antilock Brake System
(ABS)101
Disc brakes103
Brake system104
Winter operation105
Power steering106
Cellular phone107
Car radio reception107
Hardtop Ð roadster108
Wheels and tires:
Notes on inflation pressures110
Tire condition110
Tire replacement111
Tire rotation113
Wheel and tire
combinations114
Special features of winter
tires115
Snow chains115
Approved wheel and tire
specifications116
In the engine compartment:
Hood118
Engine compartment120
Fluids for the washer
systems122
Washer nozzles122
Engine oil123
Coolant125
Brake fluid126
Vehicle Identification127
Care and maintenance:
The BMW Maintenance
System128
Airbags130
Storing your vehicle130
Laws and regulations:
Technical modifications132
California Proposition
65 Warning132
OBD interface socket133
Page 15 of 187
Overview
Controls and features
Operation, maintenance
Owner service procedures
Technical data
Index Advanced technology
15n
IndexDataTechnologyRepairsMaintenanceControlsOverview
Cockpit16
Instrument cluster18
Indicator and warning lamps20
Hazard warning flashers24
Warning triangle24
First-aid kit24
Refueling25
Fuel specifications26
Tire inflation pressures26
Overview
Page 26 of 187

26n
Fuel specifications Tire inflation pressuresThe engine uses lead-free gasoline
only.
Required fuel:
>Premium Unleaded Gasoline,
min. 91 AKI.
AKI = Anti Knock Index
Do not use leaded fuels. The use
of leaded fuels will cause perma-
nent damage to the system's oxygen
sensor and the catalytic converter.<
The inflation pressures are indicated on
a label attached to the B-pillar behind
the driver's door (visible with door
open).Check tire pressuresAll pressure specifications are indicated
in psi (kilopascal [kPa]) with the tires at
ambient temperature (refer also to the
next page).
Check tire inflation pressures
regularly Ð at least every two
weeks and before every extended
journey. Incorrect tire pressure can
otherwise lead to tire damage and acci-
dents.
Check the inflation pressure of the
spare tire as well. Refer to the following
table and to page 110.<367de388
Comply with tire approval
specificationsThe inflation pressures in the table apply
to tires made by BMW-approved manu-
facturers. Your BMW center is familiar
with these pressures. Higher pressures
may be specified for tires made by other
manufacturers. You will find a list of
approved tires beginning on page 116.
Your vehicle is equipped with tires that
meet both US standards and European
standards. We recommend the exclu-
sive use of BMW-approved tires.
Page 27 of 187
27n
IndexDataTechnologyRepairsMaintenanceControlsOverview
Tire inflation pressuresBMW Tires
All tire pressures are in psi
(kilopascals [kPa])
Z3 roadster 2.5i225/50 R 16 92 V
225/50 ZR 1629 (200) 32 (220)
Front: 225/45 ZR 17
Rear: 245/40 ZR 1729 (200)
ÐÐ
32 (220)
205/60 R 15 91 Q M+S
205/55 R 16 91 Q M+S
225/50 R 16 92 Q M+S
225/45 R 17 91 Q M+S32 (220) 35 (240)
Spare tire:
T 115/90 R 16 92 M61 (420) 61 (420)
Z3 roadster 3.0i
Z3 coupe 3.0i225/50 R 16 92 V
225/50 ZR 1629 (200) 32 (220)
Front: 225/45 ZR 17
Rear: 245/40 ZR 1729 (200)
ÐÐ
32 (220)
205/55 R 16 91 Q M+S
225/50 R 16 92 Q M+S
225/45 R 17 91 Q M+S32 (220) 35 (240)
Spare tire:
T 115/90 R 16 92 M61 (420) 61 (420)
Page 48 of 187

48n
Power convertible top, roadster
*
2. When the doors are closed, lower the
side windows slightly
3. Pull the release lever away from the
frame as far as possible
4. Hold the footbrake down during the
entire closing procedure
5. Press and hold the button for
convertible top operation in the
"Close" direction (1) until the closing
process is completed and the
convertible top frame has docked
against the windshield frame367us366
6. Insert the pins 1, on the left and the
right, into the guides in the wind-
shield frame. Using the handle
recess in the center of the convert-
ible top frame, pull the convertible
top down. Hold the top in this posi-
tion and secure both fasteners, refer
also to page 109.
If the footbrake is not applied, the
motor which operates the
convertible top will not operate.<
Be sure that the fastener hooks 2
on the left and right are securely
engaged in the frame of the windshield.
If they are not, the convertible top could
open while the vehicle is moving.< 367de047
At higher speeds, it may occur
that the lower air pressure which
is created in the passenger compart-
ment will cause the top or the rear
window to flutter. Increase the air
supply via the ventilation controls so
that a low pressure draft does not occur
in the vehicle.<
Page 97 of 187

Overview
Controls and features
Operation, maintenance
Owner service procedures
Technical data
Index Advanced technology
97n
IndexDataTechnologyRepairsMaintenanceControlsOverview
Special operating instructions:
Break-in procedure98
Driving notes99
Catalytic converter100
Antilock Brake System
(ABS)101
Disc brakes103
Brake system104
Winter operation105
Power steering106
Cellular phone107
Car radio reception107
Hardtop Ð roadster108
Wheels and tires:
Notes on inflation pressures110
Tire condition110
Tire replacement111
Tire rotation113
Wheel and tire
combinations114
Special features of winter
tires115
Snow chains115
Approved wheel and tire
specifications116In the engine compartment:
Hood118
Engine compartment120
Fluids for the washer
systems122
Washer nozzles122
Engine oil123
Coolant125
Brake fluid126
Vehicle Identification127
Care and maintenance:
The BMW Maintenance
System128
Airbags130
Storing your vehicle130
Laws and regulations:
Technical modifications132
California Proposition
65 Warning132
OBD interface socket133
Maintenance
Page 99 of 187

99n
IndexDataTechnologyRepairsMaintenanceControlsOverview
Driving notes
Brakes:
Do not drive with your foot resting
on the brake pedal. Even light but
consistent pedal pressure can lead to
high temperatures, brake wear and
possibly even brake failure.
Aquaplaning:
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
phenomenon is referred to as aqua-
planing or hydroplaning. It is character-
ized by a partial or complete loss of
contact between the tires and the road
surface. The ultimate results are loss of
steering and braking control.
Driving through water:
When there is water on the roads, do
not drive in it if it is deeper than 1 ft
(30 cm). If the water is at that depth,
drive only at walking speed, otherwise
the vehicle can sustain damage to the
engine, the electrical systems and the
transmission.
Clothes hooks (coupe):
Hang items of clothing on the hooks in
such a manner that they do not obstruct
the driver's vision. Do not hang heavy
objects on the hooks. If you do so, they
could cause personal injury during
braking or evasive maneuvers.<