Has anyone confirmed whether the TCU in the Clarity is 4g capable? While perusing the Toyota site, I came across this notice about 3g and can't find a similar statement from Honda. Apparently Toyota makes no plans to offer replacement transmitters for 3g units; car functionality will just stop working.
https://www.toyota.com/audio-multimedia/support/3G-faq/
https://www.toyota.com/audio-multimedia/support/3G-faq/