2002 Mini Cooper Base, StandardFACTORY OEM SERVICE PROCEDURE

Purpose of the System

The multiple restraint system (MRS) provides enhanced passive protection for vehicle occupants in the event of a serious collision. The system is regarded as passive in the respect that it operates automatically without preconditional interactions by the vehicle occupants.

The MRS system consists the following components:

  • MRS control unit
  • Driver's airbag module
  • Front passenger's airbag module
  • Driver's side (thorax) airbag module
  • Front passenger's side (thorax) airbag module
  • Advanced Head Protection System (AHPS2) airbag - Right Hand
  • Advanced Head Protection System (AHPS2) airbag - Left Hand
  • Driver's seat belt pre-tensioner
  • Front passenger's seat belt pre-tensioner
  • MRS warning lamp (in instrument cluster)
  • Crash sensor - side impact (x 2)
  • Seat belt buckle switches
  • Slip Ring
Fig 1: MRS 4 Components
G04724618Courtesy of BMW OF NORTH AMERICA, INC.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.