1994 BMW 840CiFACTORY OEM SERVICE PROCEDURE

Reinitializing Abs/ASC+T Control Unit: Notes

The ABS/ASC+T system must be reinitialized if any of the following components has been disconnected or replaced:

  • ABS/ASC+T hydraulic control unit
  • Throttle-valve assembly
  • Throttle potentiometer
Factory Service Tools

Use the Manual With the Right Hardware

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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.

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