Safety -> Airbags for your BMW i8 2014-2020
Safety
CONTROLS
Safety
selected options or country versions. This also
applies to safety-related functions and systems.
When using these functions and systems, the
applicable laws and regulations must be ob‐
served.
Vehicle features and options
This chapter describes all standard, country-spe‐
cific and optional features offered with the series.
It also describes features that are not necessarily
available in your vehicle, for instance, due to the
Airbags
1
2
3
Front airbag, driver
Front airbag, front passenger
Head airbag
4
5
Side airbag
Knee airbag
Front airbags
Side airbag
Front airbags help protect the driver and the
front passenger by responding to frontal impacts
in which safety belts alone would not provide ad‐
equate protection.
In the event of a side impact, the side airbag pro‐
tects the side of the body in the chest and lap
area.
134
Online Edition for Part no. 01402914089 - X/19
Safety
CONTROLS
the floor area and does not support them on
the dashboard.
Head airbag
In the event of a side impact, the head airbag
protects the head.
▷ There should be no additional persons, ani‐
mals or objects between an airbag and a per‐
son.
Ejection Mitigation
▷ Dashboard and windshield on the front pas‐
senger side must stay clear - do not attach
adhesive labels or coverings and do not at‐
tach brackets or cables, for instance for GPS
devices or mobile phones.
The head airbag system is designed as an ejec‐
tion mitigation countermeasure to reduce the
likelihood of ejections of vehicle occupants
through side windows during rollovers or side im‐
pact events.
▷ Do not apply adhesive materials to the airbag
cover panels, do not cover them or modify
them in any way.
Knee airbag
The knee airbag protects the legs in the event of
a frontal impact.
▷ Do not use the cover of the front airbag on
the front passenger side as a storage area.
▷ Do not attach slip covers, seat cushions or
other objects to the front passenger seat that
are not specifically suited for seats with
integrated side airbags.
Protective effect
Airbags are not triggered in every impact situa‐
tion, for instance in less severe accidents or rear-
end collisions.
▷ Do not hang pieces of clothing, such as jack‐
ets, over the backrests.
Information on optimum effect of the
airbags
▷ Never modify either the individual compo‐
nents or the wiring in the airbag system. This
also applies to steering wheel covers, the
dashboard, and the seats.
Warning
If the seat position is incorrect or the deploy‐
ment area of the airbags is impaired, the airbag
system cannot provide protection as intended
and may cause additional injuries due to trig‐
gering. There is a risk of injuries or danger to
life. Follow the information on achieving the op‐
timum protective effect of the airbag system.
▷ Do not remove the airbag system.
Even when you follow all instructions very
closely, injury from contact with the airbags can‐
not be fully ruled out in certain situations.
The ignition and inflation noise may lead to
short-term and, in most cases, temporary hear‐
ing impairment in sensitive occupants.
▷ Keep a distance from the airbags.
Vehicle modifications for a person with disabili‐
ties may affect the air bag system; contact BMW
Customer Relations for further information.
▷ Always grasp the steering wheel on the
steering wheel rim. Hold your hands at the
3 o'clock and 9 o'clock positions, to keep the
risk of injury to your hands or arms as low as
possible when the airbag is triggered.
Warnings and information on the airbags are also
found on the sun visors.
▷ Make sure that occupants keep their heads
away from the side airbag.
▷ Make sure that the front passenger is sitting
correctly, i.e., keeps his or her feet and legs in
135
Online Edition for Part no. 01402914089 - X/19
Safety
CONTROLS
Front, knee, and side airbag on the front pas‐
senger's side are activated or deactivated.
Functional readiness of the airbag
system
General information
Safety information
Before transporting a child on the front passen‐
ger seat, refer to the safety information and in‐
structions for children on the front passenger
seat, see Children.
Warning
Individual components can be hot after trigger‐
ing of the airbag system. There is a risk of in‐
jury. Do not touch individual components.
Safety information
Warning
Warning
To ensure the front-seat passenger airbag
function, the system must be able to detect
whether a person is sitting in the front passen‐
ger seat. The entire seat cushion area must be
used for this purpose. There is a risk of injuries
or danger to life. Make sure that the front pas‐
senger keeps his or her feet in the floor area.
Improperly executed work can lead to failure,
malfunction or unintentional triggering of the
airbag system. In the case of a malfunction, the
airbag system might not trigger as intended de‐
spite the accident severity. There is a risk of in‐
juries or danger to life. Have the airbag system
checked, repaired, dismantled and scrapped by
a dealer’s service center or another qualified
service center or repair shop.
Malfunction of the automatic deactivation
system
When transporting older children and adults, the
front-seat passenger airbags may be deactivated
in certain sitting positions. In this case, the indi‐
cator light for the front-seat passenger airbags
lights up.
Correct function
With the standby state switched on, the
warning light in the instrument cluster
lights up briefly, indicating the airbag sys‐
tem and belt tensioner are functional.
In this case, change the sitting position so that
the front-seat passenger airbags are activated
and the indicator light goes out.
Airbag system malfunctioning
▷ Warning light does not come on when
standby state is switched on.
If it is not possible to activate the airbags, have
the person sit in the rear.
▷ The warning light lights up continuously.
To enable correct recognition of the occupied
seat cushion.
Automatic deactivation of the front-
seat passenger airbags
▷ Do not attach covers, cushions, ball mats or
other items to the front passenger seat un‐
less they are specifically determined to be
safe for use on the front passenger seat.
Concept
▷ Do not place any electronic devices on the
front passenger seat if a child restraint sys‐
tem is to be installed on it.
The system reads if the front passenger seat is
occupied by measuring the human body's resist‐
ance.
136
Online Edition for Part no. 01402914089 - X/19
Safety
CONTROLS
▷ Do not place objects under the seat that
could press against the seat from below.
Strength of the driver's and front-seat
passenger airbag
The explosive power that activates driver's/front-
seat passenger airbags very much depends on
the positions of the driver's/front passenger seat.
▷ No moisture in or on the seat.
Indicator light for the front-seat
passenger airbags
To maintain the accuracy of this function over
the long term, calibrate the front seats as soon as
a respective message appears on the Control
Display.
Calibrating the front seats
Warning
There is a risk of jamming when moving the
seats. There is a risk of injury or risk of damage
to property. Make sure that the area of move‐
ment of the seat is clear prior to any adjust‐
ment.
The indicator light for the front-seat passenger
airbags indicates the operating state of the front-
seat passenger airbags.
The light indicates whether the airbags are either
activated or deactivated.
A corresponding message appears on the Con‐
trol Display.
▷ The indicator light lights up
when a child is properly
seated in a child restraint sys‐
tem or when the seat is
empty. The airbags on the
front passenger side are not
activated.
1. Press the switch and move the respective
seat all the way forward, until it stops.
2. Press the switch forward again. The seat still
moves forward slightly.
3. Readjust the seat to the desired position.
The calibration procedure is completed when the
message on the Control Display disappears.
▷ The indicator light does not light up when, for
instance a correctly seated person of suffi‐
cient size is detected on the seat. The air‐
bags on the front passenger side are acti‐
vated.
If the message continues to be displayed, repeat
the calibration.
If the message does not disappear after a repeat
calibration, have the system checked as soon as
possible.
Detected child restraint systems
The system generally detects children seated in
a child restraint system, particularly in child re‐
straint systems required by NHTSA at the point
in time when the vehicle was manufactured. Af‐
ter installing a child restraint system, make sure
that the indicator light for the front-seat passen‐
ger airbags lights up. This indicates that the child
restraint system has been detected and the
front-seat passenger airbags are not activated.
Tire Pressure Monitor TPM
Concept
The system monitors tire inflation pressure in the
four mounted tires. The system warns you if
there is a significant loss of pressure in one or
more tires.
137
Online Edition for Part no. 01402914089 - X/19





