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Removal & Installation

WARNING: This page is about a different car, the 2004 BMW X5, 2003 BMW X5, 2002 BMW X5, 2001 BMW X5, and 2000 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Before removing DSC control module, read out fault memory and, if necessary, print out trouble code.
  2. If necessary, detach auxiliary water pump with holder from body. Disconnect electric connection and press auxiliary water pump to one side.
  3. Unfasten plug connection lock (1) in direction (2). Detach plug connection (1) in direction (3) vertically towards top. See Fig 1.
  4. Release screws (1) and detach control module (2) from hydraulic unit. See Fig 2.
  5. Before installation, check sealing surface (1) between control module and hydraulic unit for damage. Clean sealing surface. Do not use tools with sharp edges or aggressive cleaning agents. Check contact lugs (2) for corrosion or damage. Replace hydraulic unit if sealing surface or contact lugs are damaged. See Fig 3.
  6. Carefully push control module (1) onto hydraulic unit (2). Ensure solenoid coils are not tilted. See Fig 4.
  7. Housing edge of control module (1) must slide over extension on hydraulic unit (2). See Fig 5.
  8. Install (do not tighten down) NEW screws (1 and 2) uniformly until control module rests evenly on hydraulic unit. Install new screws (3-6), do not tighten down. Tighten down screws (1-6) in specified sequence. See Fig 6.
  9. Tighten screws to specification. See TORQUE SPECIFICATIONS .
  10. Position plug connection vertically on control module so as to avoid damaging pins. Slide connector lock into place.
  11. Recode new control units and adjust steering angle sensor with the DIS (Diagnosis and Information System) under the menu item "Service functions".
  12. Carry out end-of-belt test with DIS (Diagnosis and Information System).
Fig 1: Removing Plug Connection
G00148429Courtesy of BMW OF NORTH AMERICA, INC.
Fig 2: Removing Control Unit From Hydraulic Unit
G00148430Courtesy of BMW OF NORTH AMERICA, INC.
Fig 3: Locating Sealing Surface Components
G00148431Courtesy of BMW OF NORTH AMERICA, INC.
Fig 4: Pushing Control Module Onto Hydraulic Unit
G00148432Courtesy of BMW OF NORTH AMERICA, INC.
Fig 5: Locating Edge Of Control Module
G00123212Courtesy of BMW OF NORTH AMERICA, INC.
Fig 6: Identifying Order Of Control Module Screws
G00123213Courtesy of BMW OF NORTH AMERICA, INC.
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