The 2015-2019 Cadillac XTS, ATS, and CT6 5-Button Smart Key (FCC ID: HYQ2EB, 433 MHz) is an aftermarket replacement compatible with these Cadillac models. It features lock, unlock, remote start, trunk release, and panic functions, supporting advanced keyless entry and push-to-start systems. Professional programming is required and must be performed by a certified locksmith or dealership using specialized tools. This key is not self-programmable, ensuring secure and seamless integration with the vehicle’s security, ignition, and remote access systems.

Compatible with the following:

2018 - 2019 Cadillac XTS
2015 - 2019 Cadillac ATS
2017 - 2019 Cadillac CT6
2018 - 2019 Cadillac CTS

NOTE: Works for FCC ID HYQ2EB and 433 MHz. Original remote may have different buttons but this remote will still work.

2 Key Fob Remote for 2015 2016 2017 2018 2019 Cadillac XTS ATS CT6 HYQ2EB