Rear pyrotechnic belt tensioners, triggering

NOTE:

Observe safety rules for handling pyrotechnic belt tensioners → Disposal of pyrotechnic belt tensioners .
Belts can be disposed of with commercial refuse after removal.
Always wash hands after handling belt tensioners which have been activated.

Remove rear bench seat → Rear seat bench, assembly overview .
Remove rear seat backrest → Rear seat backrest, assembly overview .
Except USA: Cut off belt above latch plate approx. 20 cm below belt reel.
In USA: Pull belt out completely and prevent belt rolling up with a knot which is as close as possible to the belt reel (because of the belt-fastened sensor).

Disconnect connector from belt reel and connect wiring harness (part no. 8D1 971 259).
Cut connector off at other end and insulate both cable ends.
Slit cable sheath until ends of cables are at least 30 cm apart.
Make sure there is no-one in the vehicle.

Close doors and open windows.
Trigger gas generator using wiring harness and external battery, which is positioned outside of vehicle.
Ventilate vehicle adequately.