Construction of the UPN (Mercedes-Benz Vito W639)

VN 10.012

1. Gas generator; 2. Gas; 3. Balls; 4. Toothed pulley; 5. Internal gear wheel

VN 10.013

1. Seat belt pretensioner unit; 2. Ball collector; 3. Drive wheel; 4 Belt take-up reel; 5. Receiving reel shaft; 6. Coupling plate; 7. Locking lever; 8. Spring; 9. Blocking plate; 10. Driver's seat belt pretensioner igniter ETR (GUS) R12/1

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Mercedes Vito 2 / Security systems

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Seat belt pretensioner
Side airbags
Driver's airbag
Precautions when servicing units containing elements of the passive safety system
Elements of the security system

Upper side airbags

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