Fig. 3: Identifying 2-Axle Ride-Height Control System Components
Air suspension strut, front left and right
Ride height sensor, front left and right
Vertical Dynamics Management (VDM) control unit
Air suspension strut, real left and right
Relay, air supply unit
Electronic ride-height control
Necessary preliminary work
Remove WHEEL
IMPORTANT: Use only BMW-approved balance weights.
Remove any fitted balancing weights, stones in tread pattern and larger
contaminants.
Check tire inflation pressure and tire for condition, damage, flat spots
(out-of-round caused by e.g. parking of
vehic