Not user-accessible. Requires dealer diagnostic tool to read module part numbers.
on GitHub), though this may void warranties or cause system instability. Critical Updates to Check
Some MG4s require dealership visits for major structural changes, especially for core modules like BMS and HVAC. mg4 software update
For comprehensive infotainment system revisions (like the 2026 overhaul), a visit to an official MG dealer may be necessary to ensure all subsystems are updated.
New firmware resolves Apple CarPlay and Android Auto disconnects, improves Bluetooth pairing, and speeds up screen boot times. Not user-accessible
The MG4 is an evolving platform. By ensuring your vehicle is running the latest software update, you dramatically improve the car's driving dynamics, erase annoying tech glitches, and maximize your electric driving enjoyment.
Owners of pre-2025 MG4s should note that certain features (particularly those requiring the newer Snapdragon 8155 chip and larger screens) will likely not be available through software updates alone. The hardware architecture changed significantly with the interior refresh. Critical Updates to Check Some MG4s require dealership
Updates tweak the sensitivity of the MG Pilot suite, reducing false alarms from Lane Keep Assist (LKA) and Forward Collision Warning.
In 2024, independent testing by Which? revealed concerning behavior in the MG4's lane-keep assist system. During testing, the system reportedly steered the car toward the center line and oncoming traffic when passing another vehicle on a narrow road. Following these findings and feedback from over 100 MG4 owners, MG worked with the UK's Vehicle Certification Agency (VCA) to develop and deploy a software update specifically addressing lane-assist performance.
near you to schedule an update. Troubleshooting steps for the MG iSMART app.
One of the largest complaints was the slow start-up time of the central touchscreen. Updates have optimized the operating system's boot sequence, allowing backup cameras and climate controls to be usable almost immediately after starting the car. 3. One-Pedal Driving and Regenerative Braking