Part Numbers/FCC ID: M3N-A2C31243800. Frequency: 315MHz. Chip: 49. Compatible: for Ford Explorer 2016-2017, for Ford Edge 2015-2017, for Ford Fusion 2013-2016, for Ford for Mustang 2015-2017. Pros of our keyless remote: With built in chip, sensitive response, 4 buttons car key: remote locking, unlocking, panic, trunk opening. Fast response, wireless remote control. Please confirm the original key has the same button pattern and the vehicle is equipped with the push to start option. Notice Programming: This remote and door key must be programmed and cut by a qualified locksmith or dealership(Need to pay extra money for programming or cutting)(consult some different locksmiths before programming to ensure it is successful). NOTE: a working key fob was needed in order to add a new key. Package for car key fob:1 x Car Keyless Entry Remote (Battery Included). Size: 8x3.2cm / 3.15'x1.26'(L*W). Please check the OE number/FCC ID and product picture with the original one before purchase.