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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (DISC - 525i, 530i & 545i) >> Bleeding Brake System >> Bleeding Procedures >> Notes

Bleeding Procedures: Notes

WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Use only clean brake fluid. Ensure no dirt or other foreign matter contaminates brake fluid. DO NOT mix different brands of brake fluid, as they may not be compatible. DO NOT spill brake fluid on car, as it will damage paint. If brake fluid contacts paint, immediately flush with water.
NOTE: Check relevant operating instructions for each device. Charging pressure should not exceed 29 PSI (2 bar).
  1. Connect BMW Diagnosis and Information System (DIS).
  2. Call up service function for bleeding DSC hydraulics.
  3. Connect bleeding unit to expansion tank and switch on.
  4. To flush system completely see FLUSHING BRAKE SYSTEM COMPLETELY .
  5. To only bleed front or rear system, see BLEEDING FRONT OR REAR-AXLE BRAKE CIRCUIT .
  6. Switch off bleeder unit and disconnect from expansion tank.
  7. Check brake fluid level.
  8. Close expansion tank. Take care of rubber gasket in lid.
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