Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Volvo XC90 R-Design, FWDFACTORY OEM SERVICE PROCEDURE
Activation Levels For The Collision Protection System
The table 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. Ventilating the airbags (only XC90 USA/CDN). |
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. Ventilating the airbags (only XC90 USA/CDN). |
The seat belt tensioner is activated. The airbags are deployed with a slow build-up of pressure. Ventilating the airbags (only XC90 USA/CDN). |
The seat belt tensioner is activated. |
| Level 4 | The airbags are deployed with a fast build-up of pressure. Ventilating the airbags (only XC90 USA/CDN). |
The seat belt tensioner is activated. The airbags are deployed with a slow build-up of pressure. Ventilating the airbags (only XC90 USA/CDN). |
The seat belt tensioner is activated. |
| Level 5 | The airbags are deployed with a fast build-up of pressure. Ventilating the airbags (only XC90 USA/CDN). |
The seat belt tensioner is activated. The airbags are deployed with a fast build-up of pressure. The adaptive steering column of the collision protection system is activated (XC90 USA/CDN only). Ventilating the airbags (only XC90 USA/CDN). |
The seat belt tensioner is activated. |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.