You will probably have to take your Cross in to the dealer for them to do the update by plugging in to the OBD computer. I don't think Toyota does OTA (Over The Air) updates via WiFi or the Toyota app. but it's possible.
It looks like there's a section for software updates in the Toyota App.You will probably have to take your Cross in to the dealer for them to do the update by plugging in to the OBD computer. I don't think Toyota does OTA (Over The Air) updates via WiFi or the Toyota app. but it's possible.