NHTSA Service Bulletin 10172857: 2017-2020 Toyota Prius
Official manufacturer communication context for 2017-2020 Toyota Prius, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
TSB: Some 2017 ? 2018 model year Prius Prime vehicles equipped with Premium Audio (R10A5430) or earlier may exhibit one or more of the following conditions. Updated multimedia software is now available to address these conditions. Follow the Multimedia Software Update Procedure in this bulletin to install the latest software version.?No iPod connection when connecting via USB ?Intermittent rebooting when connecting/disconnecting the iPod USB ?Intermittent error screen when connecting/disconnecting the iPod USB ?Navigation screen is locked after ACC/ON ?Internet radio is inoperative after connecting/disconnecting the iPod USB ?Screen flick operation updates ?Navigation voice guidance is intermittently in the wrong language ?Audio does not mute when using Siri Eyes Free ?Hands-free call is disconnected when another call is received?Voice cannot be heard for several seconds on the handset after the navigation unit is turned off?Sound settings reset after ACC OFF/ON?Volume control intermittently inoperative?Unable to switch between audio modes?Ending video playback concerns?Intermittent rebooting?Unable to connect to an Apple device via USB?Navigation map inoperative after software update?Navigation map does not display?Screen will not dim?Abnormal operation after using Siri Eyes Free?Abnormal operation when using BT Audio?My Car Log does not show mileage?Flickering screen?CAN date/time shift?Intermittent sound from JBL equipped vehicles?Backup camera stays on?Abnormal noise when during ACC ON?Cannot change songs when playing PANDORA?Intermittent black screen?Intermittent rebooting?Delay when using navigation?Intermittently Rebooting?Intermittent screen flashing?Intermittent screen going blank?Abnormal phone touch tone operation during Apple CarPlay (if equipped)?Sound settings intermittently reset?Unable to switch audio modes
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 10172857?
TSB: Some 2017 ? 2018 model year Prius Prime vehicles equipped with Premium Audio (R10A5430) or earlier may exhibit one or more of the following conditions. Updated multimedia software is now available to address these conditions. Follow the Multimedia Software Update Procedure in this bulletin to install the latest software version.?No iPod connection when connecting via USB ?Intermittent rebooting when.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
Get Full Report