Seller notes

Please focus your attention here, it's very important!!!If any of them is different from your original remote control, this remote control will not work.FCC ID: HYQ1EA (Please open your original old remote to check the FCC ID inside)Frequency: 433MHzButton: 5 (look the same as the remote in the picture.)COMPATIBILITY:for GMC Terrain 2018 2019 2020 2021for GMC Acadia 2017 2018 2019 2020PCB Remote Board, Chip Inside.Must be sure the information in red before buying. Please find a locksmith program...

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