More likely you have knocked the front ABS sensor, just tap them gently forward to the pick up ring, road test above 8mph and see if the system resets.
Deano
williamsdiesels.com
February 2010
I can answer this question...
fitted new steering rack in 311cdi sprinter now abs esp lights stay on ,?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.