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Home >> BMW >> 2014 >> M235i Standard Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> Functional Description - 2-Series (F22) - Steering System, Restraints System, Stability Control System, Tire & Wheel System, Lubrication System >> Restraints System - Functional Description >> Crash-active head restraint >> System functions >> Data storage on activation of the safety system

Data storage on activation of the safety system

When the restraint systems trigger, certain data are written to a read only memory in the crash safety module or MRS control unit. The data is relevant to accident research (no access for service).