Pro tip: If your screen says “No DVD” or “Cannot read disc,” your hard drive may be failing, but usually, a new disc solves the problem.
Recommendation
Use Google Maps or Waze on your phone for real-time traffic and free updates.
You need to seek out Toyota part number 86271-GEN06-18 (often labeled as U9A Version 18.1 ).
If you'd like to proceed with an update, I can help you identify: The of your current disc. Where to find the physical DVD drive in your specific trim.
The primary goal of driving a Prius is maximizing miles per gallon (MPG). Accurate maps prevent missed turns, wrong exits, and unnecessary detours, which directly translates to saved fuel.
It uses a "Data DVD" containing maps, Points of Interest (POIs), and software firmware updates. 🛠️ How to Perform the Update
: Unlike later models that use SD cards or USB flash drives, the map database in this car reads directly from a physical DVD hidden behind the motorized screen.
Consider using Apple CarPlay or Android Auto via a dedicated phone mount or by installing an aftermarket head unit. This provides free, real-time map updates (Google Maps/Waze) that are superior to any DVD-based system.
Once the progress bar reaches 100%, the screen will reset and display the standard map disclaimer profile. Step 6: Confirm the Update
Toyota officially discontinued map DVD updates for the 2010 Prius , with the final released version being the 2018-2019 "Version 18.1 U9A" disc
