January 3, 2024 Service bulletin

Hybrid and battery electric vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV)...

Lexus technical service bulletin L-SB-0015-23 for 2024 Lexus RX, 2024 Lexus ES and 2024 Lexus RX Hybrid and others.

Bulletin number: L-SB-0015-23
Component: Electrical system
Summary: TSB: Hybrid and battery electric vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV) battery ?Auxiliary (12V) battery If the hybrid vehicle or battery electric vehicle is placed 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. Perform the following maintenance service for the HV battery and auxiliary battery.

Owners of these vehicles have filed 50 complaints in the electrical category.

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