Fuel System Pressure Release
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 1999 BMW Z3, 1999 BMW M3, 1999 BMW M Roadster, 1999 BMW M Coupe, and 1999 BMW 740iL. However, it is still accessible from the selected car via links, so may be relevant.
Fuel system pressure release procedure is not available from manufacturer. It may be possible to remove fuel pump relay, start engine and run engine until fuel pressure drops (engine stalls). See DME & FUEL PUMP RELAY LOCATION table.