Quote:
Originally Posted by HighlandPete
Have you got Adaptive Drive? (DHP). ARS (active roll stabilisation) uses a hydraulic pump, so has the appearance of HPAS being fitted.
I've got EPS and the hydraulic components for ARS, on my 535i.
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Ok, that makes sense. I do have adaptive drive with ARS. I just didn't know that it uses power steering fluid and reservoir for hydraulics.
Do you know if it also has a belt driven power steering pump to pressurize the fluid? Or is it electric?