Just throwing out a reliable fob alternative, I’m 15 for 15 on successfully programming these:
For 2019 2020 RAM 2500 3500 4500 5500 Smart Keyless Remote Key Fob GQ4-76T 5Btns | eBay
1x Remote key fob. for Ram 2500 2019-2021 for Ram 3500 2019-2021 for Ram 4500 2019-2021 for Ram 5500 2019-2021. This is a remote with electronics and battery. The unit you will receive will be as pictured.
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