Hello ! please can any help me with my RR P38 !! both the front door locks do not talk to each, when you lock o/s/f door lock it locks the backs, but not the n/s/f and the same when you lock the n/s/f !! it has had a new BECM and not a recon one ! and both front door locks are new land rover one's !!! key fob remote works but only on the back doors !! can any one help ??