Checking Hydraulic Fluid Levels
WARNING: This page does not describe the selected car, but rather 287 other vehicles, including the 2006 BMW Z4, 2006 BMW X5, 2006 BMW X3, 2006 BMW M6, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
The hydraulic fluid level must be checked on an unloaded car and at every Inspection I or, for cars without a Service Indicator, at 10, 000 mi/15, 000 km intervals.
NOTE:
Not required as of 1993 model year vehicles.
Special checking instructions apply to the E32 - always refer to the latest edition of the Repair Instructions.
NOTE:
Never fill above the " max" mark. There are no replacement intervals for hydraulic fluid.