alternator AUDI S8 2009 Owners Manual

Airbag system -----------------=~-
& WARNING (continued )
-Never install seat covers or replacement upholstery over the
front seatbacks that ha ve not been specifically approved by
Audi .
- Never use additional seat cush ions that cover the areas
where the side airbags inflate.
- Damage to the or iginal seat covers or to the seam in the area
of the s ide airbag module must always be repaired immedi ­
ately by an authorized Audi dealer .
• The airbag system can be activated only once. After an airbag
has inflated , it must be replaced by an authorized Audi dealer or
qualified technician who has the technical information , training
and special equipment nece ssary .
• The airbag system can be deployed only once . After an airbag
has been deployed , it must be replaced with new replacement
parts designed and approved especially for your Audi model
version . Replacement of complete airbag systems or airbag
components must be performed by qualified workshops only .
Make sure that any airbag service action is entered in you r Audi
Warranty
& Maintenance booklet under AIRBAG REPLACEMENT
RECORD .
• For safety reasons in severe accidents , the alternator and
starter are separated from the vehicle battery with a pyrotechnic
c ircuit interrupter .
- Work on the pyrotechnic circuit interrupter must only be
performed by a qualified dealer -risk of an accident!
- If the vehi cle or the circuit interrupter is scrapped , all appli ­
cable safety precautions must be followed .
For the sake of the environment
Undepl oyed airbag m odu les a nd preten sioners m ig ht b e class if ied
as Perchlorate Material -specia l handling may apply, see
www .dtsc.ca.gov/hazardouswaste/perchlorate. When the vehicle or
Controls and equip­
ment Safety first Vehicle operation
parts of the restraint system inc
luding a irbag modules and safety
be lts with p re tensione rs are sc rapped, a ll a ppl icable laws an d regu ­
lations must be observed . Your authorized Audi dea ler is fami liar
wi th the se requi rements and we recomme nd that you have y our
dea ler perform this service for you. •
Other things that can affect Advanced Airbag
performance
Changing the veh ic le 's suspens ion s ystem can change th e way that
t he Adva nced Air bag Sys tem perfo rm s in a crash. F or e xam ple,
using tire -r im combinations not approv ed by Audi, lower ing the
ve hic le, c hangi ng th e st iffne ss of the su spen sion , inclu ding the
springs, suspension struts, shock absorbers e tc . can change the
forc es that are measu re d b y th e a irbag sens ors and sent to the elec ­
t ron ic control u nit. Some sus pensio n chan ges can , for examp le ,
inc rea se the f orce le v els mea sured by the senso rs and make the
a irb ag sys te m de plo y in cras hes in whi ch it wo uld not de p loy i f the
changes had not been made . Other kinds of changes may reduce
t he force le v e ls measured by t he se nso rs a nd preve nt t he a irba g
from deploying when it should .
T he se nsor s in th e safe ty bel t buckl e f or th e d river a nd front
passen ger seat te ll the e lectronic control module if the safety belt is
l a tc h e d or n ot. If t he safety belt i s being use d, th e fr ont ai rbag w ill
dep loy at a s lightly h ig her rate of v eh ic le dec elerat ion t han if the
safet y belt is not being used . Ther efore, in a partic ular collision, it is
poss ible that an airba g w ill not deplo y at a seati ng pos itio n wh ere
the safety be lt is be ing used but wi ll inflate at the position where the
sa fe ty be lt is no t being used . It i s im porta nt that n othi ng i nterfe re
with the safety belt b uckles so that the sensors can send the correct
i n fo rm ati on about sa fety belt use t o th e el ectronic con trol unit. _..
Vehicle care Do-it-yourself service Technical data