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January 23, 2017 Service bulletin

TT: Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message

Toyota technical service bulletin TTT043217 Rev1 for 2011-2018 Toyota Camry, 2010-2018 Toyota Prius and 2018 Toyota RAV4 and others.

Bulletin number
TTT043217 Rev1
Component
Electrical system: 12v/24v/48v battery
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.

Owners of these vehicles have filed 1,286 complaints in the electrical category.

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