65 77... Overview of sensors for airbag system

Fig 1: Airbag System Sensors Overview

Courtesy of BMW OF NORTH AMERICA, INC.

1. Acceleration sensors, front (left/right, US version only)
2. Sensor, front door (left/right, US version only)
3. Sensor, B-pillar (left/right)
4. Airbag control unit (under center console)