At the same time, the braking power at {HEAD ~ the rear axle} of {TAIL ~ the vehicle} is increased, in order to safely hold the vehicle in a parked position 
At the same time , the braking power at { HEAD ~ the rear axle } of { TAIL ~ the vehicle } is increased , in order to safely hold the vehicle in a parked position
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH