NHTSA service bulletin

NHTSA Service Bulletin 10179698: 2003-2020 Toyota Avalon

Official manufacturer communication context for 2003-2020 Toyota Avalon, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10179698 summary graphic for 2003-2020 Toyota Avalon
10179698NHTSA document ID
Manufacturer communicationcommunication type
11affected product rows
11source rows grouped

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid Vehicle; 2016 ? 2020 model year Mirai and RAV4 Hybrid Vehicle; and 2020 model year Corolla Hybrid Vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to dust or debris buildup in the HV battery cooling fan and/or HV cooling filter. Follow the procedure in this bulletin to address this condition.

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

MakeModelModel yearsBuyer note
ToyotaAvalon2013-2020Ask for service records and run the exact VIN before purchase.
ToyotaCamry2007-2020Ask for service records and run the exact VIN before purchase.
ToyotaCorolla2020Ask for service records and run the exact VIN before purchase.
ToyotaHighlander2006-2019Ask for service records and run the exact VIN before purchase.
ToyotaMirai2016-2020Ask for service records and run the exact VIN before purchase.
ToyotaPrius2003-2020Ask for service records and run the exact VIN before purchase.
ToyotaPrius C2012-2020Ask for service records and run the exact VIN before purchase.
ToyotaPrius V2011-2018Ask for service records and run the exact VIN before purchase.
ToyotaRav42018-2020Ask for service records and run the exact VIN before purchase.
ToyotaRav4 Hv2016Ask for service records and run the exact VIN before purchase.
ToyotaRav4 Hybrid2017Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 10179698?

TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid Vehicle; 2016 ? 2020 model year Mirai and RAV4 Hybrid Vehicle; and 2020 model year Corolla Hybrid Vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to dust or debris.

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.

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