- First Name
- Jim
- Joined
- Aug 9, 2022
- Threads
- 5
- Messages
- 1,546
- Reaction score
- 2,029
- Location
- Cedar Park, TX
- Vehicle(s)
- '22 Area 51 Hybrid FE, 2014 Impala
- Engine
- 2.5L Hybrid
While driving, that display is showing that your battery is receiving a 15V charge from the system. You're not reading the actual voltage provided by the battery. Even in "normal" ICE vehicles, that would be the alternator current that is charging the battery... But in the hybrid, there is no "alternator" at all – it's all computerized electronics and black magic, controlled in part by the BMS.After putting on a charger overnight and resetting Battery Management System, I notice my 12v battery is staying at 15.0 volts while driving today. Before it would stay around 14.5.
Also no deep sleep message, yet.
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