As often as needed. A soft reset is non-destructive. However, repeated battery disconnects can wear battery terminals.
This will , saved locations, and user data.
This comprehensive guide will walk you through everything you need to know about resetting your Mitsubishi's MMCS, covering various models, the different types of resets, and step-by-step instructions for common issues.
If the MMCS is completely frozen and the screen does not respond to the soft reset method, you may need to cut power to the system. Open the hood and find your car battery.
Locate the physical (volume knob) and the Settings/Menu buttons. mitsubishi multi communication system reset
“Mommy, the sky is purple again. I’m at the old ranger station.”
Confirm the action, and the system will wipe your data and restart. Method 3: Resetting Frozen Units via Battery
To minimize the need for future system resets, maintain your infotainment unit with these best practices:
A: You should reset it every time you perform the scheduled maintenance , such as an oil change or tire rotation. This ensures that the reminder system accurately tracks the mileage for the next service interval. As often as needed
Park the vehicle in a safe location, turn off the engine, and remove the key. Open the hood and locate the vehicle .
Complete Guide to Resetting the Mitsubishi Multi Communication System (MMCS)
: The screen will go black and then restart, clearing temporary system glitches. 2. Factory Reset (Hard Reset)
Note: This process deletes all saved Bluetooth profiles, radio presets, and navigation history. Turn the ignition key to or ON . This will , saved locations, and user data
: Locate the infotainment fuse (often marked as "Audio" or "Radio") in the vehicle's fuse box. Pull the fuse out, wait about 5 minutes, and reinsert it. Battery Disconnect
Many MMCS issues are actually caused by a corrupted Navigation SD card. Try ejecting and re-inserting the map card before performing a full reset.
| | 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). |
For stubborn issues, access the hidden diagnostic menu used by Mitsubishi dealership technicians. This allows for a deeper system initialization. Turn the ignition to .