1.[Replacement] For FCC ID: OHT01060512, 2AOKM-GV12; P/N: 13504199, 13574863, 20979468, 13504259, 13504204; Frequency: 315 MHZ; Please make sure you have the same buttons on your original remote control 2.[Compatibility] Compatible with 2014-2019 Buick Encore/10-12 Allure/10-16 Lacrosse/11-17 Regal/12-17 Verano/10-19 Chevrolet Equinox Camaro/11-16 Cruze/14-16 Malibu/14-19 Impala/12-17 Sonic/10-19 GMC Terrain. Please check our product description and vehicle fitment tool for a complete list of compatible vehicles 3. [Programming Method] Self-programmable with 1 working original master key, but needs to be cut by a qualified dealer or locksmith. [Note] This smart key fob does not work with PUSH TO START smart key system or PEPS vehicles, must be inserted into the dashboard to start the vehicle. 4. [OEM Quality] Made of high-quality plastic material, each keyless entry remote start control car key fob is fully pre-tested by professional locksmith tools before shipment. Brand car key fob, functions are the same as factory original car key fob, including lock, unlock, trunk release, remote engine start, emergency alarm and other functions.