Is your 30 amp wire at home? Do you have a 30 amp circuit breaker as well? An electrician told me that if there is a mismatch between the current and the circui

Is your 30 amp wire at home? Do you have a 30 amp circuit breaker as well? An electrician told me that if there is a mismatch between the current and the circuit breaker amperage it can cause the software to think that something is wrong (not sure how the car's software would infer anything about the breaker but so I was told).