GL 550 (164.886) V8-5.5L (273.963) (2008)
Suspension Control Module: Description and Operation
GF32.22-P-5109GZU Airmatic Control Unit, Component Description
GF32.22-P-5109GZU AIRmatic Control Unit, Component Description
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with CODE (489) Airmatic (air suspension with level adjustment and adaptive damping system ADS)
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with CODE (494) USA version
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up to Model Year 8
Location
The AIRmatic control unit is located under the driver footplate.
Task
The AIRmatic control unit is used to control the vehicle level depending on vehicle speed and driver requirements.