Notes
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the
skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
IMPORTANT: Risk of injury!
Drain the air spring system before carrying out any work on the air supply unit,
air pipes and air spring struts! Danger of injury if this instruction is not
complied with!
Necessary preliminary tasks
Remove REAR BUMPER TRIM
Detach ventilation line (1) in direction of arrow from air supply unit.
Unclip ventilation line (1) from holders.
Fig. 139: Locating Air Supply
ADB Active Even When DSC is Off
The DSC function ADB has been around for a long while on a wide variety of
BMW vehicles and especially in
the form of the ADB-X version on the xDrive models.
If one of the wheels of a driven axle is spinning, it cannot transmit any
driving force (torque) to the roa
Installation Mode
EMF installation mode is required for the purposes of replacing the EMF
actuator unit or the brake cables. The
EMF can be set to installation mode with the aid of the BMW diagnosis system.
This mode is comprised of two
subfunctions:
Setting the EMF actuator unit to the installa