Home / All makes / Cadillac / CT6 Cadillac CT6 Key fob battery by model year. When multiple remotes apply to the same year, each row shows the remote type. Battery type links open our compatibility page.Year Remote type Battery type 2020 Standard CR20322019 Standard CR20322018 Standard CR20322017 Standard CR20322016 Standard CR2032Open in vehicle finder All Cadillac models
