The abs system comes on even when brakeing slightly while driving at a very low speed,have changed the abs sensors put no joy.
what can be the problem?
love to answer over the pc but not possible m8, for a sure and positive diagnosis you need the merc star comp, i specialise in mercedes repair and travel all over the uk doing sprinters, all details are on my website if you should require help...
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.