48n
Fasten your safety belt at the beginning
of every trip.
To fasten:
Make sure you hear the lock engage in
the belt buckle.
To release:
Press the red button in the buckle. Hold
the belt and guide it back into its reel.
520de020
For your safety, please comply
with the following instructions for
wearing safety belts. Otherwise, your
personal safety will be diminished, and
the safety belts' protective function im-
paired. The following information also
applies to your passengers:
Never allow more than one person to
wear a single safety belt. Infants or
small children should never be held on
the lap of a passenger.
Avoid twisting the belt while routing it
firmly across the hips and shoulder. Do
not allow the belt to rest against hard or
fragile objects in your pockets. Never
route the belt across your neck, do not
run it across sharp edges, and ensure
that the belt does not become caught
or jammed.
Be sure that the safety belt fits snugly
against your body at all times. You
should avoid wearing bulky clothing
that prevents it from doing so. Pull the
belt periodically to re-tension it across
your shoulder. In the event of a frontal
impact, a loose lap belt could slide over
your hips, leading to abdominal injury.
In addition, the safety belt's restraint
effectiveness is reduced if the belt is
worn loosely.
Expectant mothers should always wear
their safety belts, taking care to position
the lap belt against the lower hips,
where it will not exert pressure against
the abdominal area.<
For care instructions, refer to "Caring
for your vehicle," page 119.
If the safety belt system has been
subjected to the stresses in-
volved in an accident or damaged in
any other way, replace the entire safety
belt mechanism through your BMW
center, including the safety belt ten-
sioner. If a child restraint system was in
the vehicle during an accident, consult
the manufacturer's instructions regard-
ing replacement.
Because of the front passenger
airbag, do not use any rear-facing
child restraint system in the front pas-
senger seat of your vehicle. If you do so,
the child could be injured in an accident
when the airbag is triggered.
Do not modify the child restraint system
in any way. If you do so, it will not provide
your child with maximum protection.<
Safety belts
49n
IndexDataTechnologyRepairsCar careControlsOverview
Airbags 1 Front airbag for driver and passenger
2 Side airbagsProtective effectIn addition to the three-point safety
belts, the front airbags provide addi-
tional protection, in case safety belts
are not enough in a severe frontal
impact. The side airbags help provide
protection in the event of a collision
from the side. Each of the side airbags
is designed to help support the seat
occupant's upper body.520de021
The illustration depicts schematically
the primary directions of vehicle impact
that initiate airbag deployment.520de022
Indicator lamp
The indicator lamp displays the
operational status of the airbag
system from ignition key posi-
tion 1 and on.
System operational:
>The indicator lamp comes on briefly
then goes out.
System malfunction:
>The indicator lamp fails to come on
>The indicator lamp comes on briefly
before going out and then lighting up
again.
If the system malfunctions, there is the
danger that the airbags will not be trig-
gered within their response range dur-
ing an accident, even if the level of
impact would normally have triggered
them.
Have your BMW center inspect the
system immediately.
50n
AirbagsSitting correctly with airbags
Comply with the following instruc-
tions for the airbags, otherwise,
the airbags may not be able to provide
their maximum protection, with result-
ing risks to personal safety. All passen-
gers in the vehicle should be aware of
and comply with this information:
The airbags are supplemental restraint
devices designed to provide extra pro-
tection; they are not a substitute for
safety belts. Wear your safety belt at all
times. The airbags will not be triggered
in the event of a minor accident, a vehi-
cle roll-over, or collisions from the rear.
In these instances, the safety belt pro-
vides optimal protection.
Airbags are located under cover panels
in the steering wheel, in the instrument
panel and in the door side trim panels.
Assume a seating position that is com-
fortable and provides the greatest-pos-
sible distance between you and the air-
bags in your seating area. Always hold
the steering wheel by the rim Ð hands in
the "9 o'clock" and "3 o'clock" posi-
tions Ð otherwise, your hands or arms
could be injured if the airbag is trig-
gered.
Do not allow any objects to obstruct the
area between the airbag and the driver/
passenger.
Do not use the cover panel above the
front passenger airbag as a storage
area.
Do not apply adhesive materials to the
cover panels of the airbags, or cover or
modify them in any other way.
Do not use a rear-facing child seat in the
front passenger seat. If you use a child
restraint system, read carefully and
comply with the instructions on page 51.
Be sure that child seats are installed
correctly and with the greatest possible
distance between them and the side air-
bag. Do not allow children to lean out of
the child's seat in the direction of the
side trim panels. If they do so, serious
injuries can occur if the airbag is trig-
gered.<
Even when all these guidelines are ob-
served, there is still a small residual risk
of injury to the face, hands and arms
occurring from airbag deployment in
isolated instances.
The ignition and inflation noise may
cause a mild temporary hearing loss in
extremely sensitive individuals.
For additional information concerning
the airbag system, refer to pages 121
and 148.The illustration shows the correct seat-
ing position for a child in a child restraint
system
* with sufficient distance be-
tween him and the side airbag (arrow).
520de115
51n
IndexDataTechnologyRepairsCar careControlsOverview
Airbags Child restraints
*
The illustration shows the correct seat-
ing position for an older child wearing a
safety belt with sufficient distance be-
tween him and the side airbag (arrow).520de116
Before installing any child restraint
device or child seat, please read
the following:
Never install a rear-facing child restraint
system in the passenger seat of this
vehicle.
If the airbag deploys and hits the back-
rest of the rear-facing child seat, it is
likely that the child sitting in the rear-
facing child seat will be seriously
injured or killed.
Certain precautions should be taken if it
is necessary for a child (not an infant) to
ride in the vehicle. First, move the pas-
senger seat as far away from the instru-
ment panel as possible. This important
precaution is intended to maximize the
distance between the airbag and the
child. Older children should be tightly
secured with the safety belt. Younger
children should be secured in an appro-
priate forward-facing child-restraint
system that has first been secured with
a safety belt.
In the interest of the child's safety,
please read carefully and comply with
the instructions for installation and use
provided by the child restraint's manu-
facturer whenever you use such a de-
vice.
Do not allow children to lean out of a
child restraint system toward the door
or instrument panel, as otherwise seri-
ous injuries may result if the airbag
deploys. Always ensure that all occu-
pants (of all ages) remain properly and
securely restrained at all times.
Read carefully and comply with the
safety precautions regarding safety
belts on page 48, otherwise, the pro-
tective function of the safety belts will
be compromised.<
52n
Child seat safetyThe safety belt on the passenger side
can be locked for mounting and secur-
ing child restraint systems.
A label with operating instructions is
attached to the belt next to the sliding
latch plate.520us003
To lock the beltExtract the entire length of the belt from
the inertia reel mechanism. Allow the
reel to retract the belt somewhat and
engage the buckle, then tighten the belt
against the child restraint system. The
retraction mechanism is now locked.
The belt cannot be retracted further.
Comply with the installation instructions
provided by the manufacturer of the
child restraint system.To release the beltRelease the buckle, remove the child
restraint system and allow the inertia
reel to retract the belt completely.
96n
Information for your safetyFactory-approved steel-belted radials
with emergency driving characteristics
are meant for your vehicle, offering
optimum driving safety as well as the
driving comfort you desire.
It is not merely the tire's service life, but
also driving comfort and Ð above all else
Ð driving safety that depend on the con-
dition of the tires and the maintenance
of the specified tire pressure.
Incorrect inflation pressure is a frequent
cause of tire damage. It also signifi-
cantly influences the roadholding ability
of your BMW.
Check tire inflation pressures reg-
ularly (refer to page 24), at least
every two weeks and before beginning
a longer trip. If this is not done, incor-
rect tire pressures can cause driving
instability and tire damage, ultimately
resulting in accidents.<
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.
For further information, refer to
pages 65, 135.
Tire inflation pressure
102n
Winter tires Snow chains
*
Choosing the right tireFor winter road driving, BMW recom-
mends winter tires (M+S radial belt
tires). Although all-season M+S tires
provide better winter traction than stan-
dard summer tires with H, V, W and ZR
speed ratings, they generally fail to pro-
vide the same levels of performance as
standard snow tires in winter driving.
In the interests of safe tracking and
steering response, install radial tires
made by the same manufacturer and
with the same tread configuration on all
four wheels if you elect to mount winter
tires.
Mount only winter tires that have been
approved by BMW. Any BMW center
will be glad to provide you with informa-
tion on the best winter tires for your
particular driving conditions.
Use only winter tires with emer-
gency driving characteristics as
there is no spare tire available if you get
a flat.
For further information, refer to
page 135.<
Do not exceed specified
maximum speeds
Never exceed the maximum speed
for which winter tires are rated.
Unprofessional attempts by laymen to
service tires can lead to damage and
accidents.
Have this work performed by skilled
professionals only. Your BMW center
will be glad to assist you with both their
expertise and the proper equipment for
your vehicle.<
Tire condition, tire pressureOnce the tread depth on winter tires is
less than 0.16 in (4 mm), they are no
longer suitable for winter road driving,
and in the interest of safety should be
replaced.
Comply with the specified tire inflation
pressures Ð and be sure to have the
wheel and tire assemblies balanced
every time you change the tires.StorageAlways store tires in a cool, dry place.
Store them away from light whenever
possible. Protect the tires against con-
tact with oil, grease and fuel.
The use of narrow-link BMW snow
chains is permissible in pairs only on
the rear wheels with winter tires with
tire size 245/45 R 18 96 H. Comply with
all manufacturer's safety precautions
when mounting the chains.
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.<
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.<