So if you've lost your Honda key fob or your old one stopped working, this Keyless2Go replacement is a much more affordable option than going through the dealer. It's compatible with select Honda Civic (2006-2011) and Odyssey (2011-2014) models, but you need to make sure your original remote was part number 35111-SVA-305 with FCC ID: N5F-S0084A. The fob comes pre-tested to ensure the signals work properly, and it includes the battery installed. Now, important note - this does need to be programmed by a qualified dealer or locksmith to work with your specific vehicle. It's not a plug-and-play situation, but once programmed, it works exactly like the original. The build quality feels solid - buttons have good tactile feedback and the case seems durable. Keyless2Go provides free tech support if you run into any issues, which is nice peace of mind. I used this to replace my worn-out Civic fob and it's been working perfectly for months. Just make sure you verify compatibility before ordering, and budget for the programming cost from your dealer or locksmith. Definitely beats paying hundreds for the same thing from the dealership.