✅ Frozen screens, slow performance, or temporary audio glitches.
Remove the negative cable from the battery post and set it aside safely, ensuring it does not touch any metal.
Note: A hard reset may erase your clock settings and trip computer data, and you may need to reset your automatic window one-touch functions. Method 3: Factory Reset via the Settings Menu mitsubishi multi communication system reset
Delete the old vehicle profile from your smartphone's Bluetooth settings before attempting to repair the phone to the clean MMCS.
✅ Total system freezes, "black screen of death" where no buttons work, or when the MMCS cannot find the GPS signal. ✅ Frozen screens, slow performance, or temporary audio
Start the car. The MMCS will initiate a fresh boot sequence.
Press and down for approximately 10 to 15 seconds. Release the button once the screen goes completely black. Method 3: Factory Reset via the Settings Menu
If the screen is entirely unresponsive and you cannot access the settings menu, you can perform a by temporarily disconnecting the car battery. How to perform a hard reset: Turn off the engine. Open the hood and locate the vehicle's battery.
Confirm the choice when the warning prompt appears on the screen.
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