Riding Height Adjustment: Notes
WARNING: This page is about a different car, the 2004 BMW 545i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
On vehicles with air suspension, pull fuse of air supply system so there is no regulation. See FUSES & CIRCUIT BREAKERS
article.
NOTE:
On vehicles with electronic chassis controls, all systems should be functional before attempting riding height or wheel alignment adjustment.