Some 2021 model year RAV4 Prime vehicles may exhibit one or more of the following conditions: ?The climate...

Bulletin number

T-SB-0042-22 Rev

Component

Visibility: defroster/defogger/HVAC system

Summary

TSB: Some 2021 model year RAV4 Prime vehicles may exhibit one or more of the following conditions: ?The climate control system is NOT cooling or heating. ?MIL ON with one or more of the following Diagnostic Trouble Code(s) (DTC[s]): oP15017A ? Hybrid/EV battery cooling refrigerant gas fluid leak or seal failure. oP1B8314 ? Hybrid/EV battery pack refrigerant pressure sensor ?a? circuit high circuit short to auxiliary battery. oP05347A ? Refrigerant gas fluid leak or seal failure. ?Humming/buzzing noise upon startup (Ready ON) with the compressor on. Follow the Repair Procedure in this bulletin to address these conditions

Owners of these vehicles have filed 3 complaints in the visibility category.