LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2019 >> M2 Standard Trans >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Functional Description - F22/F23/F87 (2 Of 2) >> Restraints System - Functional Description >> Crash-active head restraint >> System functions >> Impact detection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Impact detection

The direction and severity of an impact is detected by the acceleration sensors in the crash safety module or MRS control unit and by external acceleration sensors. The crash safety module or MRS control unit process all the acceleration data.

scientia non olet · About LEMON Manuals