Part Notes: NOTE: Early 01 models may need to modify service 14401 harness for horn functionality. If O.E. 14401 has circuit 1 (DB) coming from "horn sense" pin of I.P. cluster, then reference notes listed under part # in DOES II., SE/SEL, w/light group, with RKE, w/traction control, w/rear audio control, w/o message center, w/o electronic group, w/o family entertainment system