17tdt1eu-da31 Software Update !new! <PROVEN>

Skipping firmware updates can cause your vehicle's head unit to become increasingly laggy or incompatible with newer smartphones. Applying the 17TDT1EU-DA31 software update deploys critical patches that directly resolve these known issues: 1. Bluetooth Audio Crash Fixes

Plug the USB into the car's USB port, turn on the ignition, and select "Update" when the system detects the files. Method B: Over-the-Air (OTA) / App Update Connect your phone to the vehicle via Bluetooth or USB. Launch the Toyota Entune™ (or MyToyota) app. 17tdt1eu-da31 Software Update

This version is a significant milestone as it is often the first update that introduces Android Auto and Apple CarPlay compatibility for vehicles that did not originally have it. It was released around March 2020. For example, Toyota C-HR owners with the 17TDT1EU-DA31 unit report that this update enables full smartphone integration. This is also the version that requires a direct USB installation. Skipping firmware updates can cause your vehicle's head