For 2017 Acura TLX 4B Smart Key Fob KR5V1X

Brand new aftermarket smart key with fully assembled electronics, battery, and uncut key. This key will work just like your original in form and function. Before purchasing, please make sure that your key looks identical and matches in both part number and FCC. Please check the frequency that you need for your vehicle. This key will only replace proximity keys, smart keys, or keys for vehicles with push button start - it will not work with regular ignition vehicles. Key must be cut and programmed by a professional locksmith or dealer to fit your vehicle. PLEASE VERIFY THE CORRECT PART NUMBER THAT YOU NEED USING YOUR VIN. THERE ARE MANY DIFFERENT SMART KEYS THAT COULD FIT THIS YEAR, MAKE, AND MODEL. Compatibility  Acura: 2014-2020 MDX  2016-2018 RDX 2016-2018 ILX 2016-2020 RLX 2015-2017 TLX Part Number 72147-TX6-A22, 72147-TZ3-A01, 72147-TZ3-A11, 72147-TZ5-A01 FCC KR5V1X Battery  CR2032 Condition Brand New Aftermarket Frequency 315 Mhz