Condition where the 12V auxiliary battery charge may deplete due to the plug-in charge control ECU not...
Toyota technical service bulletin T-SB-0054-24 for 2023-2024 Toyota Prius Prime.
- Bulletin number
- T-SB-0054-24 (T-SB-0054-24)
- Component
- Engine
- Summary
- Some 2023 – 2024 model year Prius Prime vehicles may exhibit a condition where the 12V auxiliary battery charge may deplete due to the plug-in charge control ECU not entering sleep mode when the Plug-in Hybrid Electric Vehicle (PHEV) charging cable has an extended connection without charging (for more than two hours). The plug-in charge control ECU has been modified to reduce the possibility of this condition.
Vehicles covered
- Toyota Prius Prime 2023-2024 20232024
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