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RecallGazette

Vehicle problems, recalls & safety intelligence

Toyota Avalon 2010–2018technical service bulletin

Bulletin TTT043217 · NHTSA communication 10152210 · issued Jan 10, 2017

Technical service bulletin
communication type
Electrical System
component
2010–2018
model years
47
vehicle entries

Official summary

TT: Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message. This warning message may appear when the HV Battery cooling system loses efficiency due to debris on the filter and or some object obstructing the air inlet.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.