2004-2011 Toyota Sienna (with dual power sliding doors but no power liftgate) Factory Keyless Entry Remote with Programming Instructions FCC ID GQ43VT20T
Works on: 2004-2011 Toyota Sienna with dual power sliding doors but without power liftgate.  Only works on vehicles equipped with factory keyless entry.  Not all models are equipped.  If you have the same remote then you can order this.  If you have no remote to compare to then call your local toyota dealer parts department, give your VIN and ask if the vehicle is equipped with factory keyless entry.  Part Number: 89742-AE030.  FCC ID: GQ43VT20T.  Buttons: 5 (Lock, Unlock, Power Sliding Door, Power Sliding Door, Panic). Remote comes with a battery.  Free programming instructions are included.  They always work on 2004-2007 models.  On 2008+ models the vehicle frequently does not enter programming mode and in that case you'd need an automotive locksmith or dealer to program by scan tool.