........ _A_ i_rb _ a_,g,:;._ s_, y'- s_ t_e _m ________________________________________________ _
& WARNING (conti nued)
the PASSENGER AIR BAG OFF light does not come on and stay on,
immediately ins tall the rear-facing child safety seat in a rear
seating position and have the airbag system inspected by your
authorized Audi dealer .
& WARNING
If, in exceptional circumstances, you must install a forward-facing
child restraint on the front passenger 's seat:
• Always make sure the forward-facing seat has been designed
and certified by its manufacturer for use on a front seat with a
passenger front and side airbag.
• Never put the forward-facing child restraint up against or very
near the instrument panel.
• Always move the passenger seat into its rearmost position in
the seat 's fore and aft adjustment range, as far away from the
airbag as possible, before installing the forward-facing child
restraint. The backrest must be adjusted to an upright position.
• Make sure that the PASSENGER AIR BAG OFF light come s on
and stays on all the time whenever the ignit ion is switched on .•
Advanced Airbag System components
T he front passenger seat in your veh icle has a lot of very important
parts o f the Advanced A irba g System in it. These parts incl ude t he
we igh t-sens ing ma t, sensors, wiring, brackets, and more. The func
t ion o f th e sys tem in the fron t passenger sea t is chec ked by the elec
tron ic control unit w hen the ignit ion is on . The contro l u ni t mo nitors
the Advanced Airbag System and tu rns the airbag indicator light on
w hen a malfunct ion in t he system components is de tected. The func
tion of the a irbag indicator light is descr ibed in greater detail below.
Be cau se the fr ont p assenge r se at con tain s im po rt an t p arts of th e
Advanced Airbag System, you m ust take care to prevent it from being damaged. Damage to the seat may prevent the Advanced A
irbag for
t he fro nt passenge r se at from do ing its job in a cr ash.
The front Advanced Airbag System consists of the
following:
• Cras h sensors in the front of t he veh icle that measure vehicle
a cc ele ra tion/de ce le ra tion to prov ide i nform ation to the Adv ance d
Airbag System about the severity of the crash .
• An e lec tron ic contro l uni t, w it h in tegr ate d cr ash sensor s fo r fron t
and side impacts. T he control unit "dec ides" w het her to fire the front
a irbags based on the info rm at ion rece ive d fr om t he c rash se nso rs.
The contro l unit also "decides" whether the safety be lt prete nsione rs
shoul d be activa ted .
• An Advanced Airbag with gas generator for the driver inside the
s t eeri ng wheel hub.
• An Advanced Airbag with gas generator inside the inst rument
p an el f or the front p assenge r.
• A weight-sensin g mat under the upho lstery padd ing of the front
passe nge r seat c ushion t hat measu res the tota l we ight on the sea t.
T he informat io n registered is sent cont inuously to the elect ronic
con trol uni t to reg ula te deploymen t of t he fr ont Adv anced A irbag o n
the passenger side.
• An airbag mo nitoring syste m and indi cator light in the inst ru m ent
cl uster ~
page 222.
• Th e PASSENGER AIR BAG OFF light com es on an d stays on in t he
center of the instr ument pane l=>
page 223, fig . 203 a nd tells you
w hen the fron t Advan ced A irbag on t he passe nger side has been
turned off.
• A senso r below t he saf ety belt la tc h for the front s eat p ass enge r
to meas ure the tens ion on the safety be lt . The tension on the safety
be lt a nd the we igh t regis tere d by the weig ht-sensing mat help t he
cont rol un it "dec ide" w hethe r th e front airbag fo r th e front
p assenge r seat should be turned o ff or not~
page 213, "Ch ild
restraints on the front seat -some important th ings to know" . ._
