Maximizing Your Drive: A Guide to the 17TDT1EU-DA31 Software Update
Detailed instructions for Over-the-Air (OTA) updates can be found on the Toyota Support Page Visual Walkthroughs A comprehensive video guide on Unlocking CarPlay/Android Auto walks through the USB formatting and installation process. For those using the newer multimedia platform, check this OTA update tutorial for step-by-step wireless instructions. User Discussions
to a specific region's Toyota portal to check for your update? [SOLVED] Carplay has suddenly started crashing :(
provides the official portal for checking compatibility and downloading available software patches.