GM Keyless Entry Remote (FCC ID: LHJ011 / P/N: 21997127 Works on 2003 - 2006 Cadillac Escalade GM Keyless Entry Remote FOB FCC ID (LHJ011) 2003 - 2006 Cadillac Escalade 15132197, 15132198, 15186200, 15186201, 21997127, 10377295, 15186203.