COMPATIBILITY: 2016-2020 Lexus RX350 RX450h (IC: 1551A-14FBB, DENSO 14FBB, CIRCUIT BOARD, 231451-0010) FCC ID: HYQ14FBB; Frequncy: 315MHZ PROGRAMMING: For the new smart keys, a diagnostic equipment is required to be connected to the vehicle to program the remote, so please find a local automotive locksmith or a dealer to confirm. Do it yourself is unavailable ATTENTION: Please confirm correct model（FCC ID/Chip/Frequency) with same button pattern and appearance. We're confident that our replacement key will work like a champ. If for any reason our product does not meet your current standards, ship it back to us for a replacement or return it within 30 days FEATURES: This car key fob has 4 buttons. Please confirm the original key has the same button pattern. SERVICE: If there appears any problem, please do contact us and we're always at your service. Wish you a happy purchase with us.

★USAKeys is a professional supplier to provide new replacement keyless entry remote control car key fob. We focus on high quality product with thoughtful service.
★This is a one brand new replacement to match the original form and function.
★Do-It-Yourself programming procedure is only available for some keys, and for the new smart keys, a diagnostic equipment is required to be connected to the vehicle to program the remote, so please find a local automotive locksmith or a dealer to confirm.
★Please check with dealer to confirm the model（FCC ID/Chip/Frequency) of your vehicle before ordering and Please make sure the key your order is same as you have, if you have different remote, we cannot verified you can successful program the key.