Mitsubishi Multi Communication System Reset | Official |

Press and hold the physical button (or volume knob) on the unit. Keep holding for 10 to 15 seconds .

If problems return within days of resetting, your MMCS firmware may be outdated. Visit a Mitsubishi dealer for a free firmware check during your next oil change.

Performing a reset is generally safe, but keep these points in mind to avoid any unintended consequences. mitsubishi multi communication system reset

A factory reset will not fix hardware issues (e.g., a dead touchscreen digitizer). It also will not remove region-locked navigation data.

Look inside your glovebox or fuse box cover for a small sticker containing a handwritten code. Press and hold the physical button (or volume

The Complete Guide to Resetting Your Mitsubishi Multi Communication System (MMCS)

If you want to avoid resetting the entire car clock, you can pull the specific fuse instead. Visit a Mitsubishi dealer for a free firmware

| | Effect | Data Loss? | | --- | --- | --- | | Soft Reset | Reboots the system like restarting a computer. | No – Preserves radio presets, paired phones, navigation history. | | Hard Reset | Disconnects all power to force a full reboot. | Minimal – Clock and some temporary settings may reset. | | Factory Reset | Restores system to original out-of-box state. | Yes – Erases all saved data (pairings, presets, addresses). |

This will erase all user data, including paired phones and saved addresses. Turn your vehicle to the position (or start the engine). icon on the touchscreen. General Settings Factory Reset (sometimes listed as "Return all to default"). Confirm the selection and wait for the system to cycle. 3. Resetting Maintenance Reminders

If you are selling your vehicle, or if you want to wipe out corrupted user data causing persistent software bugs, a factory reset will return the MMCS to its original out-of-the-box state. Step-by-Step Instructions Turn the ignition to or ON and let the MMCS load.

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: