Audi Q7 361 - Front Passenger Airbag

P a ssenger pr otection
Fr ont passenger airbag
N13 1 Fr on t pa ssen g er side airbag igniter I
N13 2 Fr on t pa ssen g er side airbag igniter II
T h e fr on t p a ssen g er a i rba g m o du le h ousi ng i s m a de of pla s tic .
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A tw o- stag e hybrid g a s g e ner a t o r is used on the pa ssen g er side. T w o pyr o t e c hnic p r opellant c h ar ges ar e
contain e d in a compr e ssed ga s cylinder , which is activate d separ a tely by the airb ag con t r o l unit. T h e so-c alle d
cold ga s in the compr e ssed ga s cylind er is under a pr essur e of appro x . 250 bar and is a mixtur e of ar gon
(appr o x . 98 %) and helium (appr o x . 2 %). T h e ai rbag volu me is appro x . 140 litr es .
T h e coil sprin g s ensur e that the pr op e l lant c h arge tablets ar e held in po sitio n (pr e tensio n) .
P r iming c h ar g e I P r opella nt c h arge I C oil s p ring
Fil t e r
Ig niter I
Ig niter II
P r i m i ng c h a r ge II P r o p el l a n t cha r ge II C o il sp r i ng Bu r s t d i sc
C o mp r e ss ed ga s cyl i nder
G as: Ar g on, appr o x. 98 %
helium , appr o x. 2 %
P r es sur e : a ppr o x. 250 bar
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