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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Control Modules - Design And Function - 4 Of 4) >> Supplemental Restraint System Control Module (SRS) (2005-2009) >> Design >> Activation Levels For The Collision Protection System
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Activation Levels For The Collision Protection System

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2009 Volvo S60, 2008 Volvo S60, 2007 Volvo S60, 2006 Volvo S60, and 2005 Volvo S60. However, it is still accessible from the selected car via links, so may be relevant.

The chart below shows how the SRS system reacts in the event of a frontal impact.

Level 1= Low speed collision

Level 5 = Severe collision

Collision level Front seat Rear seat / Rear seat 3rd row
  Seat belt not in use Seat belt in use  
Level 1  No corrective action. The seat belt tensioner is activated.
The airbags are not deployed.
No corrective action.
Level 2  The airbags are deployed with a slow build-up of pressure. The seat belt tensioner is activated.
The airbags are not deployed.
No corrective action.
Level 3  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.
The seat belt tensioner is activated.
Level 4  The airbags are deployed with a fast build-up of pressure. The seat belt tensioner is activated.
The airbags are deployed with a slow build-up of pressure.
The seat belt tensioner is activated.
Level 5  The airbags are deployed with a fast build-up of pressure. The seat belt tensioner is activated.
The airbags are deployed with a fast build-up of pressure.
The seat belt tensioner is activated.