Flushing Brake System Completely
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.
- 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 at rear left, front right, then front left calipers.