17tdt1eu-da31 Software Update Jun 2026
Download the official firmware files from the Toyota Firmware Portal or the Global Infotainment System Portal . Format a blank USB drive to . Copy the update files to the root of the USB drive.
: Patches bugs related to the radio and general system responsiveness, including issues with traffic message cancellations. How to Check Your Current Version
If an OTA option is unavailable or the server connection fails, you must install the update manually. 17tdt1eu-da31 Software Update
However, if you are already running or v1170 , you likely have the "final form" of this device's software. Since no new updates have been released for years, trying to reinstall the same firmware will not help. Furthermore, be aware of the potential for screen flickering with newer Android phones on v1170.
The standard method for updating the 17TDT1EU-DA31 unit is via a USB drive. The process is straightforward but requires close attention to detail. Do not interrupt the installation process once it begins. Download the official firmware files from the Toyota
Improving the load times for the infotainment system. 3. How to Identify Your Current Version
| Version | Filename | Release Date | Notes & User Feedback | |---------|-----------------------|------------------|---------------------------------------------------------| | | (not determined) | Mid‑2020 | First update that enabled Android Auto / CarPlay; often a transitional version. | | v1075 | 17TDT1EU-DA31_0076.kwi | Mar 2020 | “Improved stability and various bug fixes”; many users reported this version works reliably. | | v1101 | 17TDT1EU-DA31_0036.kwi | Nov 2020 | Also labelled “System: Improved stability, Various bug fixes – Audio Audio update 01101”. | | v1139 | (filename not public) | Dec 2020 | Minor update; some users encountered installation failures on certain hardware batches. | | v1170 | 17TDT1EU-DA31_0076.kwi (sic) | Apr 2021 | The last known public release for 17TDT1EU-DA31. | : Patches bugs related to the radio and
: Adhere strictly to the manufacturer's guidelines for updating software, including precautions to prevent data loss or system malfunction.