Section 63 (Anti-Lock Brakes/Traction Control System - X5): Servicing
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.
Use brake fluid called for in owner's manual. Brake fluid should be replaced every 2 years. See BLEEDING/FLUSHING BRAKE SYSTEM . Over time, brake fluid will retain moisture from air and could cause brake fluid boiling point to drop from 464°F (240°C) to 320°F (160°C).