Key fob Compatible with 2015-2019 Cadillac ATS, 2016-2019 ATS-v, 2014-2019 CTS, 2015-2019 XTS, 2017-2020 CT6, 2017-2023 XT5, 2019-2023 XT4, 2015-2017 SRX/Escalade, 2020-2023 XT6. Fits P/N: HYQ2AB HYQ2EB. The perfect replacement option for your old, broken Cadillac key shell. A thoughtful gift for husband, dad, friend, client. All buttons function are the same as the original Cadillac ATS CTS SRX XTS CT6 XT5 Escalade key. Each HelloAuto key has passed strict quality inspection. Please check the adaptation information before purchasing. - Vehicle Fitment: Fit for 2015 - 2019 Cadillac ATS, for 2016 - 2019 Cadillac ATS-V, for 2014 - 2019 Cadillac CTS Sedan, for 2015 - 2019 Cadillac XTS, Not a remote key - Just Empty Key Shell: With a blank key. No interior components (battery/electronics /transponder chips) inside. No Logo on the key back,The New Blank key needs to be cut by a hardware store or locksmith - No Programming: Just spend a few minutes transfer the inside 3 Parts electronics, battery and chips from your original key case to this new key shell, then done - Special Material: Mixed metal and plastic composition, durable replacement key fob case. All buttons function are the same as the original key fob. Please check the compatibility carefully before purchasing - 6+1 Months Support: For the keyfob case, If you have any questions when receiving /installing , please let HelloAuto team know at first to let us provide a solution within 24 hours