Flush Entire Braking System
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 BMW M5, 2003 BMW 540i, 2003 BMW 530i, 2003 BMW 525i, and 2002 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Bleeding unit is connected with maximum 29 psi (2 bar) filling pressure.
- Connect BMW Diagnosis and Information System (DIS).
- Call up service function BLEEDING ABS/ASC HYDRAULICS.
- Connect bleeding unit to expansion tank and switch on.
- Connect bleeder hose with container to bleed valve on rear right brake caliper.
- Open bleed valve and flush until clear, bubble-free brake fluid emerges.
- Close bleeder valve.
- Follow same procedure on wheel brakes rear left, front right and front left, in that order.
- Switch off bleeder unit and disconnect from expansion tank.
- Check brake fluid level.
- Close expansion tank.
NOTE:
Check relevant operating instructions for each device.
NOTE:
Take care of rubber gasket in lid.