BMW X3 Service & Repair Manual > Integrated suspension systems repair instructions: Carry out ride height adjustment
NOTE: Ride height adjustment must be carried out after the following work:
Removal/replacement of ride height sensor or its control rod (only
necessary on vehicles with air suspension)
Replacement of EHC control unit (F01/F02/F04/F07/F11/F15/F16)
Replacement of ICM control unit (Integrated ...