Rating: ⭐⭐⭐☆☆ (3.5/5)
Great when it works, frustrating to get.
If you own an MG4 EV, you’ve likely heard the golden rule: The car you drove off the lot is not the car it could be. The difference lies in firmware updates. After owning my MG4 for 8 months and finally getting the latest software, here’s my honest take. mg4 firmware update
One of the earliest MG4 bugs involved the air conditioning heater. Owners would get in the car on a cold morning, turn on the heat, and the car would display a "reduced power" or "locked differential" warning (a confusing error as the MG4 is RWD, not 4WD). A specific BMS/VCU firmware update resolved this sensor conflict. Rating: ⭐⭐⭐☆☆ (3
These are the most convenient. Tesla popularized this method, and MG is slowly rolling it out. After owning my MG4 for 8 months and
Despite best efforts, updates can fail. Here is the troubleshooting hierarchy for a failed MG4 firmware update.