Maquis
Well-Known Member
- First Name
- Dave
- Joined
- Dec 21, 2020
- Threads
- 34
- Messages
- 5,688
- Reaction score
- 8,068
- Location
- Illinois
- Vehicles
- 2021 Mach E4X, 2023 Lightning Lariat ER
The compressor and heater run off the HVB. Always. The rest of the system is 12V. The 12V battery will be charged as needed.In this mode does the HVAC run off the HVB? I believe you get the 12 V battery icon which makes things confusing. Shouldn't the DC/DC be active?
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