BMW G07 - 3. Chassis and Suspension; 3.1. Air suspension

G07�Complete�Vehicle
3.�Chassis�and�Suspension
25
3.1.�Air�suspension
The�G07�already�has�front�and�rear�air�suspension�as�standard.�As�a�result,�even�the�basic�version�of
the�BMW�X7�has�four-wheel�ride-height�adjustment,�which�on�the�G05�is�offered�as�an�option.�The
highlight�of�the�four-wheel�ride�height�adjustment�is�the�design�of�the�sealed�system�in�which�the�air
pressure�is�not�constantly�equalized�between�the�external�atmosphere�and�the�control�system�but
internally�within�the�control�system�between�the�pressure�accumulator�and�the�air�suspension�struts.
The�table�below�provides�an�overview�of�the�components�of�the�four-wheel�ride-height�adjustment
system:
Components G07
Control�unit�for�self-levelling�suspension
(function�logic)
Electronic�ride�height�control�(EHC)
Channels 3-channel�control
Drive�level Off-road�level�(+40mm)
High�level�(+20mm)
Normal�level�(+/-0mm)
Dynamic�level�(-10mm)
Sports�level�(-20mm)
Loading�level�(-40mm)
Control�options�of�air�suspension Level-change�rocker�button
Ride�style�button
Offroad�button
Offroad�rocker�button
Loading�level�button
Display�key
Shock�absorber EDC�High�single-stage