Because dealership updates take time and require technician labor, service centers rarely apply them automatically unless a safety recall mandates it. To get your firmware updated successfully, use this approach:
Optimizes pre-heating schedules and charging curves for faster DC fast-charging sessions. Over-The-Air (OTA) vs. Dealer Updates mg4 firmware update
Early production models suffered from aggressive Lane Keep Assist interventions. A major firmware update introduced a toggle to soften these alerts and memorized driver preferences more reliably, preventing the need to turn the system off during every trip. The Cold Weather Charging Patch Because dealership updates take time and require technician
: It's not uncommon for an update to fix one issue but introduce another. For example, one owner reported that after an infotainment update, their fog lights stopped working entirely. In other cases, the "Lane Assist" recall update has inadvertently caused new issues , such as breaking the functionality of the panoramic roof buttons or the rear windshield wiper. A system reset might help, but sometimes a dealership needs to re-flash the affected module. For example, one owner reported that after an
