Updating from older software (like R33 or R38) to newer iterations (R42, R59, or R11 depending on the region) provides significant quality-of-life changes: Lane Keep Assist (LKA) Refinement
: Major updates might reset your driver profiles, radio presets, and Bluetooth pairings. Check Battery Level : Ensure your car has at least 20-30% charge mg4 firmware update
Anyone with LFP SoC jumps, aggressive LKA, or failed scheduled charging. Who should wait: If your car drives fine and you don’t use smart charging, skip the dealer visit until your annual service. Updating from older software (like R33 or R38)
Some owners reported that the "Battery Health Mode" (limiting charge to 80%) went missing after certain updates. Some owners reported that the "Battery Health Mode"
While many modern EVs boast Over-the-Air (OTA) capabilities, the MG4 currently relies on a more traditional, hands-on approach for its most critical system updates. Here is everything you need to know about keeping your MG4’s "brain" up to date. Why Firmware Updates Matter
MG4 owners should regularly check for firmware updates and install them as soon as possible to ensure they have the latest features, improvements, and safety patches.
