Toyota TSB #T-TT-0432-17_Rev
2018 Toyota Prius
Affected Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM
- TT: Rev2 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. Refer to the information below to address this issue.