I beleive Dongar stated that the 10 pin adapters will only work on homelink mirrors only, not the mirrors with the rear cam. Instead you will use their other adapter that ties into the factory dash cam plug by the map lights.
i sent them a message and this is what they sent me:
"The 10-pin Type B adapter will work for your Toyota if it was originally equipped with an auto-dimming rearview mirror from the factory. https://dongar.tech/products/10pin-type-b-lexus-toyota
Please note that installation requires...