Tesla mobile service installed my Ebay purchased homelink yesterday. Last week I created a service request in the app for installation including a picture of the unopened package, and it was immediately approved and let me schedule. If you try again maybe a different service rep might approve?My wife bought me one off eBay for Christmas but I didn't install yet and then started seeing these reports. Tried to have Tesla come install it and they said they wouldn't because they didn't have a record of me buying the device from them even though it is in a sealed box. YMMV but that was my experience so I'm waiting to see if someone finds it working wit the 2024 software or I have an expensive paperweight
My car is still on 2023.x and it took the tech less than 10 seconds to activate the homelink.