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Hybrid 12V Auxiliary Battery Replacement

A hybrid’s low-voltage auxiliary battery is separate from its high-voltage traction pack and may have a different location or ventilation need.

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Identify the exact battery

Check the OEM manual for model year, trim, battery position and chemistry. Do not infer the part from engine displacement alone.

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Observe service boundaries

Follow the OEM power-down and registration procedure. Leave high-voltage components and orange cables to trained personnel.

Put the answer to work

Start with the actual vehicle label or installed component. Then use our vehicle directory and comparison tools to narrow the research. Any missing condition should be checked with the manufacturer or a qualified installer.

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Official and manufacturer references

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