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Toyota TSB #T-SB-0043-16
2017 Toyota Highlander Hybrid
TSB Document:
Affected Component: EQUIPMENT
- Summary
- TSB: Hybrid vehicles are equipped with 2 types of batteries: Hybrid Vehicle (HV) battery; 12-volt auxiliary battery. If the hybrid vehicle is 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. Please perform the following maintenance service for the HV battery and 12-volt auxiliary battery.
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