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  1. Yellow Warning Message: Electrical System Error Service Necessary

    I’ve been through two 19.2 kW AC On-board HV chargers in two years, last instance with the same symptoms as above (car wouldn’t enter park or reverse) just last month. I got the error again this morning and thankfully it disappeared while being powered off 15 minutes. But it is no fun living...

  2. Electrical system fault/error

    My 2021 4S has the 19.2 kW AC On-board Charger option. 3/2022: Failure to charge at home, car could be driven. HV charger replaced. 7/2024: Charge abruptly stopped overnight. “Electrical system error”. Car would not shift into gear and had to be towed for service. HV charge replaced. “Internal...





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