Your DVD system *MUST* look like the following ORIGINAL DVD system for this remote to work for you: 

Lexus DVD remote control for a factory installed rear seat DVD system in a Lexus GX-470 with build dates 11/2002 - 08/2006.   Remote is pre-programmed for your convenience. Simply insert  batteries and the remote is ready to work for you!   If you have lost or damaged your original  DVD remote, this is an original replacement part you need.

Avoid lease return fee's by ensuring you have this original part remote control in your vehicle.  Remember, this only works for original factory installed DVD players. If you have an aftermarket system, this will not work for you. If in doubt, consult your owners manual or vehicle dealership.  Remember, this will only work with Lexus GX-470 built between 11/2002 - 08/2006.

Replaces Toyota Part number 86170-60030