Aftermarket Remote Key Fob with OBD2 Tool for Chevrolet & GMC⚠️ IMPORTANT NOTES✅ Easily programmed in minutes with the included user guide – SAVE MONEY on dealership fees!✅ This set DOES NOT include a key blade – NO key cutting required.✅ You MUST have one working key that can start the vehicle to complete the new remote programming process.✅ Simply plug the OBD2 tool into your vehicle’s OBD II port (under the dashboard) and follow the instructions exactly.✅ No mobile phone connection or app download needed – hassle-free programming!✅ This OBD2 tool is suitable for MULTIPLE VEHICLE USE.⚠️ BEFORE PURCHASINGPlease CHECK that the FCC ID and button layout match your original remote key. (Mismatched FCC ID/buttons will cause programming failure.)⚠️ CUSTOMER SUPPORTPlease contact us FIRST before opening a return request. We will resolve any issues promptly for you.📋 SPECIFICATIONS• Color: Silver• Frequency: 315 MHz• Battery: CR2032 (Included)• Electronics/Battery: Yes• 4 Buttons: Remote Engine Start, Lock, Unlock, Panic Alarm• FCC ID: M3N-32337100, M3N32337100• GM Part Number: 13577770, 84540865, 13580082🚗 FITMENT• Chevrolet Colorado: 2015, 2016, 2017, 2018, 2019, 2020, 2021• Chevrolet Silverado: 2014, 2015, 2016, 2017, 2018• GMC Canyon: 2015, 2016, 2017, 2018, 2019, 2020, 2021• GMC Sierra: 2014, 2015, 2016, 2017, 2018📦 PACKAGE INCLUDES• 1x OBD2 Programming Tool• 2x Remote Key Fobs• 1x User Manual (Installation & Programming Instructions)