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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Control Modules - Design And Function - 3 Of 3 >> Supplementary Restraint System (SRS) (2001-2004) >> Design >> Deployment levels for airbags and seat belt tensioners (2001-)

Deployment levels for airbags and seat belt tensioners (2001-)

The table below shows how the SRS system in model year 2001- reacts in the event of a frontal impact.

Level 1= Low speed collision

Level 5= Heavy collision

Collision level Front seats
  Seat belt not in use Seat belt in use
Level 1  No action The seat belt tensioner is activated. The airbags are not deployed.
Level 2  The seat belt tensioner is not activated. The airbags are deployed with a slow build-up of pressure. The seat belt tensioner is activated. The airbags are not deployed.
Level 3  The seat belt tensioner is not activated. The airbags are deployed with a slow build-up of pressure. The seat belt tensioner is activated. The airbags are deployed with a slow build-up of pressure.
Level 4  The seat belt tensioner is not activated. The airbags are deployed with a rapid build-up of pressure. The seat belt tensioner is activated. The airbags are deployed with a slow build-up of pressure.
Level 5  The seat belt tensioner is not activated. The airbags are deployed with a rapid build-up of pressure. The seat belt tensioner is activated. The airbags are deployed with a rapid build-up of pressure.
NOTE:

The deployment of the driver and passenger airbags is calculated individually.