2000 BMW 740iFACTORY OEM SERVICE PROCEDURE

Control Units

CONTROL UNITS LOCATION

Component Location
ABS/ASC Control Module (A52) Right side of engine compartment. See Figure.
ABS/DSC Control Module (A65) Right side of engine compartment. See Figure.
Driver's Door Module (A23) Left front door. See Figure.
General Module (A1) Behind glove box. See Figure.
Light Module (A3) Right kick panel. See Figure.
Navigation Control Module (A112) Left side of luggage compartment. See Figure.
Passenger's Door Module (A24) Right front door. See Figure.
Sun Blind Control Module (A82) Below right side of rear seat. See Figure.
Sunroof Module (A33) Front of roof. See Figure.
Supplemental Restraint System Control Module (A12) Below center console. See Figure.
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.

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