Compatible with FCC IDM3N-40821302 This keychain replacement is compatible with Chrysler 300 Dodge Charger 2011 2012 2013 2014 2015 2016 2017 2018 Challenger 2015-2018 Dart 2014-2016,Frequency:433MHZPrecise ReplacementA true COMPLETE key, including chip, battery, internal electronics and READY to be programmed.About Programming Self-Programming Instructions is not Available. We recommend you to go to a professional locksmith for for programming. And the uncut blank key needs to be cut by local locksmith.NotePls check the compatibility before you order it, make sure it is the same with your GMCChevylet key fob. This is a non-OEM product, accessory only! Package Included:1 x Car Keyless Entry Remote (Battery included). satisfaction risk free purchase within 90 days: If the remote does not work out for any reason, simply contact us for a refund or replacement.Same as OEM All functions are the same as the original keys with strong signal, made with durable materials and professional craftsmanship, each key has passed strict quality inspection. Please check the compatibility carefully before purchasing.