103n
IndexDataTechnologyRepairsCar careControlsOverview
Approved wheel and tire specifications Comply with the specifications for tires
and wheels in the vehicle's documents.
If sizes not approved by the manufac-
turer are mounted, an entry in the vehi-
cle's documents may be necessary. Tire specifications Light-alloy wheel
BMW Z8
Summer tires
Front: 245/45 R 18 96 W 8Jx18 EH2
Rear: 275/40 R 18 99 W 9Jx18 EH2
Winter tires
245/45 R 18 96 H M+S 8Jx18 EH2
Snow chains
*
It is impossible to install snow chains
when using summer tires 275/40 R 18
99 W.
Do not activate the RDW system
while using snow chains.
Malfunction warnings and undetected
losses in pressure are possible when
driving with snow chains.
For further information, refer to
page 65.<
The use of rims and wheel bolts
that do not meet the specifications
of the original factory-installed equip-
ment will affect the safe operation of
your vehicle and may cause an accident
and personal injury.
Never mix tires of different design, such
as steel-belted radials with radial bias
belted or bias-ply tires, etc. Mixing tire
types will adversely affect roadholding
and can lead to loss of vehicle control.<
115n
IndexDataTechnologyRepairsCar careControlsOverview
Washing your vehicle You can have your new BMW washed
in an automatic car wash. Car wash
systems that do not employ brushes
are preferable.
Wipe away tough dirt and loosen and
remove dead insects before washing
the vehicle.
In order to avoid spots, do not wash the
vehicle when the hood is warm, or dur-
ing or immediately after exposure to
strong sunlight.
In order to protect your convertible top,
do not have any special waxing pro-
gram done to your vehicle. The small
amount of beading wax always used in
automatic car washes will not harm the
convertible top.
When using an automatic car wash, be
sure that:
>The car wash system is suited for the
dimensions of your vehicle
>No damage will occur on vehicles
with attached body accessories (such
as spoilers or antennas). Consult the
car wash operator if necessary >The wheels and tires of your vehicle
cannot be damaged by the convey-
ance devices of the car wash system
>The vehicle is cleaned with minimum
brush pressure, and that ample water
is available for washing and rinsing.
Parts of the vehicle which are inacces-
sible to the automatic washer Ð such as
door sills, door and hood edges, etc. Ð
should be cleaned by hand.
In the winter months, it is especially
important to ensure that the vehicle is
washed on a regular basis. Large quan-
tities of dirt and road salt are difficult to
remove, and they also cause damage to
the vehicle.
If spray wands or high-pressure
washers are used, be sure to
maintain an adequate distance between
the spray source and the vehicle's sur-
face. Inadequate distance and exces-
sive pressure can damage or weaken
the finish, making it more susceptible to
further damage. In addition, moisture
could penetrate to vehicle components,
leading to long-term damage.<
When cleaning the headlamps,
please observe the following:
>Do not clean by wiping with a dry
cloth. Never use abrasives or strong
solvents to clean the covers
>Remove dirt and contamination (such
as insects) by soaking with BMW Car
Shampoo and then rinsing with plenty
of water
>Always use a deicer spray to remove
accumulated ice and snow Ð never
use a scraper.<
After washing the vehicle, apply
the brakes briefly to dry them.
Braking efficiency might otherwise be
reduced by the moisture and the brake
rotors could also be corroded.<
Caring for your vehicle
135n
IndexDataTechnologyRepairsCar careControlsOverview
Changing a wheel Safety tiresYour BMW Z8 roadster is equipped
with safety tires.
The safety tires are made of self-sup-
porting tires and customized wheel
rims. Reinforcing the tires makes sure
that they remain upright and still drive-
able to a limited degree even in the
event of loss of pressure. Your vehicle
is equipped with a tire pressure monitor
that signals you in case of a flat tire.
In the event of tire failure The red indicator lamp on the instru-
ment panel will flash in the event of a
flat tire. In addition, a gong will sound.
Refer to page 65.
Carefully reduce speed to less than
50 mph (80 km/h), avoiding any hard
braking or steering maneuvers while
doing so.
You will still be able to drive about
155 miles (250 km) on your safety tire,
until you can get to a safe place to park,
a gas station, or to your nearest BMW
center. Under minimum vehicle loading,
it could conceivably last more than
155 miles (250 km) sein.
If you cannot immediately determine
which tire is defective just by looking
at it, then check the tire pressure in all
four tires.Have your BMW center replace
your tires. For safety reasons, do
not have safety tires repaired. Your
BMW center has been trained to work
with the safety tires and is equipped
with the necessary special tools.<
If necessary, please have your
BMW center switch the tires on
your vehicle from summer to winter
tires, or the reverse.<
Everything from A to ZHeadlamp washer
system108,157
Headlamp washers58
Heating and ventilation70
Heating, rapid75
Heavy loads81
Height155
High beams21,56,68
Holder for beverage
cans78
Hood release104
Horn15 I
Identification, tires101
Ignition keys28
Ignition lock53
Indicator lamps18
Inflation pressure24,96
monitoring65
INSPECTION61
Instrument cluster16
Instrument lighting67
Instruments16
Interaxle tire rotation100
Interface socket for On-
Board-Diagnostics124
Interference
cellular phone92
Interior lamps32,68
bulb replacement133
remote control32 Interior motion sensor36
Interior rearview mirror
with automatic
dimmer46,150
Intermittent wipe57
J
Jump starting143 K
Key Memory46
Key with remote control28
Keys28 L
Lamps on warning67
Leather care120
Length155
License plate lamp
bulb replacement131
Light switch67
Light-alloy wheels103
Lighter80
Loading81
Louvers70
Low beam headlamps67
Low beam light inside
rearview mirror46
Low traction road
surfaces91 Luggage compartment
capacity156
emergency release35
remote control33
Luggage compartment lamp
bulb replacement134
Luggage compartment
lid35
emergency release35
M
M+S tires102
Maintenance61,114
Manual transmission56
Microfilter73
MID (Multi-Information
Radio)62
Mirrors45
Mobile cellular phones92
Modifications,
technical4,123
Multi-Information Radio
(MID)62 N
Navigation system, refer to
the radio Owner's Manual
Neckrest44 O
OBD interface socket124 Odometer60
Oil
additives109
consumption109
fill capacity157
quality110
specifications110
viscosity110
Oil change intervals, see the
Service and Warranty
Information Booklet (US
models) or the Warranty
and Service Guide Booklet
(Canadian models)
Oil dipstick109
Oil level
check109
indicator lamp19
Oil pressure
indicator lamp18
OILSERVICE61
Onboard tool kit128
Opening and closing
from inside34
from outside30
Outlets, ventilation70
Outside temperature
display62
P
Paint blemishes117
Paint, care117
Everything from A to Z
165n
IndexDataTechnologyRepairsCar careControlsOverview
Paintwork, minor
repairs118
Paintwork, waxing118
Parking brake55
Parking lamps68
Parking, winter91
Performance154
Pocket flashlight77
Pollen73
Power steering92
Power windows38
Pressure monitoring,
tires65
Pressure, tires24,96
Pre-warmed seats75 R
Radio62
refer also to the radio
Owner's Manual
Radio reception92,148
Radios92
RDW (Tire Pressure
Warning)65
Reading lamps69
Rear foglamps68
Rear lamp130
Rear window
defroster58,73
Rearview mirror45
Recirculated air mode72 Refueling23
Remaining fuel indicator60
Remote control31
Removing condensation
from the windows73
Removing the vehicle from
storage122
Replacement keys28
Reporting Safety Defects5
Restraint systems51
Reverse15,56
Roof load capacity156
Rotating the tires100
Rubber parts90
S
Safety belt tensioner149
Safety belts48
Safety buttons34
Seat heating75
Securing cargo81
Self-defrosting mirrors45
Service and Warranty
Information Booklet
(US models)114
Service Interval
Display61,114
Shelves76,77
Side airbags49
Side lamps67 Side marker lamps67
bulb
replacement129,130
Sliding91
Slippery roads91
Snow chains90,103
Socket80
Spare key28
Spark plugs158
Speaker79
Speed control59
Speedometer16
Starting54
Starting
problems85,143,144
Steel wheels103
Steering92
Steering wheel lock53
Stopping the vehicle54
Storage areas76,77
Storing your vehicle122
Stroke154
Summer tires101
Switching off the engine54
Symbols2,136
T
Tachometer60
Taillamps
bulb replacement130
Tank capacity157
Technical data154 Technical
modifications4,123
Telephone79
Temperature display
outside temperature62
Temperature gauge
engine coolant61
Temperature layering73
Tilt alarm32
Tilt sensor alarm sensor37
Tire codes101
Tire damage97
Tire inflation
pressure24,96
Tire pressure monitoring65
Tire Pressure Warning
(RDW)65
Tire replacement98,99
Tire rotation100
Tire specifications103
Tire tread97
Together19
Tools128
Torque154
Tow fittings144
Tow starting144
Towing144
Track155
Traction Control System
refer to DSC63
Transmission56
Transmitter key28
Tread depth, tires97
Everything from A to ZTrip odometer60
Trunk lid, refer to luggage
compartment lid35
Trunk lights
bulb replacement134
Turn signal indicator21,56
Turning radius155 U
Uniform Tire Quality
Grading99
Used batteries138 V
Vehicle
starting54
Vehicle battery136,158
Vehicle care
exterior117
interior119
Vehicle Identification
Number (VIN)113
Vehicle immobilizer29
Vehicle painting117
Vehicle storage122
Vehicle weight156
Ventilation70
draft-free73
Vinyl upholstery, care119
W
Warning lamps18
Warranty and Service Guide
Booklet (Canadian
models)114
Washer reservoir, filling108
Washing your car115
Water on roadways
deep water85
Waxing, paintwork118
Weights156
Wheel rims101
Wheelbase155
Wheels and tires101,103
Width155
Wind protector93
Windows
comfort use30
remote control32
Windshield washer nozzle
adjustment108
Windshield washer reservoir,
filling108
Windshield wipers57
blade replacement128
Winter tires101,102
Wiper blade
replacement128
Wiper system57
Work in the engine
compartment104
X
Xenon lamp129,151
Owner service procedures
167n
IndexDataTechnologyRepairsCar careControlsOverview
A
Add brake fluid112
Add engine coolant112
Adding engine oil109
Adjust washer nozzles108
Avoiding a false alarm37
Avoiding unwanted
alarm37 B
Backup lamps
bulb replacement130
Battery
add distilled water136
charging137
Brakes, brake faults89,90 C
Changing a wheel135
Changing tires135
Checking air pressure24
Checking engine oil
level109
Convertible top
closing in event of electri-
cal malfunction140 D
Defrost position73
Defrosting the windows73 Difficult steering92
Doors
emergency actuation30
E
Electrical defect
convertible top140
Electrical equipment
failure138
Electrical failure
fuel filler door140
Emergency activation
convertible top140
Emergency actuation
doors30
Emergency release
fuel filler door140
Engine oil
add109
quality110
specifications110
viscosity110 F
Fittings, tow starting and
towing144
Flat tire135
Fuel filler door
manual release after
electrical fault140
H
Hazard warning flashers22
Hazard warning triangle22
Headlamp cover, care129
Hood release104 I
Indicator lamps18
Inflation pressure24
Interior lamps
bulb replacement133 L
License plate lamp
bulb replacement131
Luggage compartment lid,
emergency release35 M
Maintenance114 O
Oil
quality110
specifications110
viscosity110
Onboard tool kit128 P
Pressure, tires24
R
Rear foglamp
bulb replacement130
Refill washer reservoir108
Refill windshield washer
resevoir108
Removing condensation
from the windows73
Replacing fuses138
Replacing lamp bulbs129
Replacing windshield wiper
blades128
Replenish washer fluid108
Return used batteries138 S
Starting
problems54,85,144
Switching off the interior
motion sensor37
Switching off the tilt sensor
alarm system37 T
Taillamp130
Tire damage97
Tools128
Tow fittings144
Tow starting144
Towing144
Trunk, emergency
release35
Selbsthilfe