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Home >> Volvo >> 2011 >> C30 R-Design, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Electronics - Design And Function - 4 Of 4) >> Supplemental Restraint System Module (SRS) (2006-2007) >> Function >> Roll Over
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Roll Over

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Fig 1: SRS System Communication
GLL150818Courtesy of VOLVO CARS CORPORATION

In the event of a roll over, the sensors, mounted in the Supplemental restraint system module (SRS) (4/9), evaluate the angle of the vehicle and how quickly the vehicle angle will change. When the movement has exceeded the predetermined limit, the following components are activated:

A collision signal is transmitted on a direct connection from the supplemental restraint system module (SRS) to the central electronic module (CEM) (4/56) and phone module (PHM) (16/60) when the collision protection system is activated. These two control modules ensure that: