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October 16, 2012 Service bulletin

If Prius vehicles are put into storage, the state of charge (SOC) of its HV battery and auxiliary battery...

Toyota technical service bulletin T-SB-0194-12 for 2013 Toyota Prius, 2013 Toyota Prius V and 2013 Toyota Prius C.

Bulletin number
T-SB-0194-12
Component
Electrical system: 12v/24v/48v battery
Summary
If Prius vehicles are put into storage, the state of charge (SOC) of its HV battery and auxiliary battery will gradually decrease. To prevent the auxiliary battery from becoming discharged during storage, proper maintenance is necessary.

Owners of these vehicles have filed 91 complaints in the electrical category.

Vehicles covered

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