First thing is find out what model motorola remote is it but here try all these till one works..this is for a motorolaDRC-400/425 remote...0047, 0051, 0093, 0019, 0018, 0029,0038, 0090, 0135, 0174, 0278..this is for a DRC-450 remote... Or 0047, 0051, 0093, 0019, 0018, 0038,
0090, 0135, 0679, 0747, 1047, 1147,1247, 1347, 1447...this is for a motorola DST-400.remote.....015, 027, 038, 040, 045, 064, 085..and finally this is for a motorola DRC-800
.remote.....or 0047, 0679, 0038, 0135, 0018,0090
hope these help!
0090, 0135, 0679, 0747, 1047, 1147,1247, 1347, 1447...this is for a motorola DST-400.remote.....015, 027, 038, 040, 045, 064, 085..and finally this is for a motorola DRC-800
.remote.....or 0047, 0679, 0038, 0135, 0018,0090
hope these help!