Audi A3 Sportback g-tron Owner's Manual page 172

170 Seat belts
.&_ WARNING
- Any work on the tensioner system or re-
moval and installation of system compo-
nents for other repairs must be per-
formed by a qualified workshop.
- The belt tensioners can only be activated
once.
If
they have been activated at
any
t ime, the system must be replaced.
('!)
Note
- Some smoke may be released when the
belt tensioners are activated. Th is does
not mean there i·s a fire in the vehicle.
- The relevant safety requirements must
be observed when the vehicle or compo-
nents of the system are scrapped. Your
authorised dealer is familiar with these
regulations and will be pleased to pass
on the information to you .