Start the car. Note that your engine idle might feel slightly different for the first few miles as the engine control module also resets. 5. Troubleshooting Post-Reset Issues The System Asks for a Security Code
Release the button when the screen goes entirely black or the Mitsubishi logo appears.
Press and hold the and SET (or MENU ) buttons simultaneously for 3 to 5 seconds. mitsubishi multi communication system reset
Wait for the progress bar to finish; the system will automatically reboot. Method 3: Accessing the Hidden Service/Developer Menu
Select or "Default Settings," as shown in this video demonstration . Confirm the action. The system will restart. ⚠️ WARNING: This will permanently delete: Saved Bluetooth devices and pairing history. Saved navigation favorites and destinations. Custom sound profiles (equalizer settings). Music stored on the internal HDD. 3. Advanced Reset: Hard Reset (Disconnecting the Battery) Start the car
You don't need a reset for routine maintenance. You need it when the logic locks up. Common triggers include:
If the touchscreen is frozen and physical buttons do not respond, forcing a complete power cut to the infotainment unit will clear its volatile memory cache. Troubleshooting Post-Reset Issues The System Asks for a
The Mitsubishi Multi Communication System (MMCS) is the central hub for navigation, audio, hands-free communication, and vehicle settings in many Mitsubishi models like the Outlander, Lancer, Pajero, and ASX. However, like any computer-based infotainment system, the MMCS can occasionally experience glitches. You might encounter a frozen touchscreen, Bluetooth pairing failures, navigation lag, or a black screen.
If you are locked out of the Bluetooth settings because of a forgotten passcode, you can reset the hands-free module through a hidden menu:
Note: On alternative MMCS layouts, pressing and holding the and MENU buttons simultaneously for 5 seconds will force a software reboot. 3. Method 2: The Factory Reset (System Menu)