BMW 5 Series Owners & Service Manuals

BMW 5 Series: Advanced Crash Safety Module, Sensors and switches

BMW 5 Series G30 2016-2025 Training Manual / Passive Safety Systems / System Components / Advanced Crash Safety Module, Sensors and switches

Advanced Crash Safety Module

The Advanced Crash Safety Module (ACSM) in the G30 is located centrally in the vehicle under the center console between the two front seats. The central sensor system is integrated in the Advanced Crash Safety Module (ACSM).

System Components
G30 Advanced Crash Safety Module (ACSM)

Sensors and switches

The following sensors and switches are installed in the G30:

  • Lateral and longitudinal acceleration sensors in ACSM
  • Yaw rate sensor in the ACSM
  • Vertical acceleration sensor in the ACSM
  • Lateral and longitudinal acceleration sensors in the B-pillars
  • Airbag sensors (pressure) in the front doors
  • Airbag front sensors on the engine supports
  • Seat occupancy mat for seat belt warning
  • CIS mat with passenger classification
  • Seat belt buckle switch
  • Seat-position sensor, driver and front passenger
  • Switch for front passenger airbag deactivation

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    The lateral and longitudinal acceleration sensors assist with the identification of head-on crashes, side-on crashes and rear-end crashes. The airbag sensor consists of a longitudinal acceleration s

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    Two airbag front sensors are installed in the front area of the engine supports. The measured values are forwarded to the Advanced Crash Safety Module (ACSM) where they are evaluated. The airbag fr

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    The seat belt buckle switches are located in the seat belt buckles of the driver and front passenger seat. European version vehicles are additionally equipped with seat belt buckle switches on the r

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    Overview The functions of the driving experience switch are identical to those of the G12 except for the following. The following table shows a comparison of the functions of the driving experience switch in a G30 and in the G12: 1) Only with certain G30 models. 2) Only with certain optional equ

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