2002 BMW 745LiFACTORY OEM SERVICE PROCEDURE

B-Pillar Satellite, Right (SBSR): Notes

The SBSR is located in the right side B-pillar above the seatbelt inertia reel. The SBSL contains a sensor for transverse acceleration only.

The right side B-pillar satellite is responsible for deploying the passenger seatbelt tension limiter, the battery safety terminal (BST) and for operating the fuel pump (EKP).

Fig 1: Identifying Location Of B-Pillar Satellite, Right (SBSR)
G03391527Courtesy 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.