Aintier KEYLESS ENTRY REMOTE FITMENT: 2014-2019 for Cadillac CTS for Cadillac XTS 2015-2019 for Cadillac ATS. REFERENCE NUMBER FCC: HYQ2AB. BUTTON FUNCTION: The remote key button has the functions of remote locking, unlocking, open and close the window, vehicle searching, theft alarm, etc. Fast response, wireless remote control..
