Mitsubishi Multi Communication System Reset [exclusive] Official
To reset your Mitsubishi Multi Communication System (MMCS), you can use a quick reboot for minor glitches or a full factory reset to clear all data. Quick Reboot (Soft Reset)
A reboot restarts the system without deleting your personal data or saved settings. : Press and hold the
button for 10 to 15 seconds until the screen turns off and restarts.
: If your unit has physical buttons, some models allow a reboot by pressing and holding the buttons simultaneously to access service menus. JustAnswer Factory Reset (Hard Reset)
This will permanently erase all user data, including navigation favorites, paired Bluetooth devices, and radio presets. Navigate to the menu on your screen. General Settings Factory Reset Confirm the selection to initiate the wipe and restart. Physical Reset & Troubleshooting
If the screen is unresponsive or frozen, you can try these physical methods: Reset Button
: Look for a small pinhole reset button or a dedicated button behind the screen bezel, often located near the CD/SD card slot. Fuse Reset
: 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
: As a last resort, disconnect the vehicle's negative battery terminal for 5 to 30 minutes to force a complete system drain.
: This may trigger security locks or require a radio code for reactivation. JustAnswer Specialized Resets Bluetooth/Hands-Free : If you are locked out of Bluetooth pairing, hold the button and the Fast Forward
(Seek Up) button for 4 seconds to access a hidden menu and select Handsfree Module > Unlock Maintenance Light
: To reset service reminders, turn off the engine and tap the
button on the dashboard until the "wrench" icon appears; then press and hold until it flashes and tap once more to clear. fuse box diagram
for a specific Mitsubishi model to help locate the correct fuse?
This report outlines the procedures for resetting the Mitsubishi Multi Communication System (MMCS), covering basic troubleshooting and full system restorations. 1. Soft Reset (Reboot)
A soft reset is the first step for resolving temporary software glitches, such as frozen screens, unresponsive Bluetooth, or failing Apple CarPlay/Android Auto connections. Procedure: Press and hold the Power/Volume button for approximately 10 to 15 seconds
The screen will go black and the system will initiate a reboot cycle. Data Impact: This method erase user data or saved settings. 2. Factory Reset (Hard Reset)
Use this method if a soft reset fails to resolve issues or if you are preparing to sell the vehicle and wish to wipe personal information. Procedure: Navigate to the menu on the display. General Settings Factory Reset Return All to Default Confirm the action when prompted. Data Impact: permanently delete
all user data, including paired phones, navigation history, and custom settings. 3. Specialized System Resets
In some Mitsubishi models, specific maintenance or connectivity issues require different reset paths: Bluetooth Connectivity: If the system is not detecting a phone, navigate to Settings > Connections > Bluetooth , select " Forget Device
," and then perform a soft reset before attempting to re-pair. Service/Maintenance Reminders: To clear "Spanner" or "Wrench" warning icons: Ensure the ignition is Info button
(located near the steering wheel or instrument cluster) until the service icon appears. Hold the button
until the icon flashes, then press it once more to display " Summary Table Reset Type Data Retained? Soft Reset Hold Power (10s) Frozen screen, app lag Factory Reset Settings Menu Persistent bugs, selling car Service Reset Info Button (Ignition Off) Oil change/service icons
If neither a soft nor hard reset resolves system failures, it is recommended to visit an authorized Mitsubishi dealership for a firmware diagnostic or hardware inspection. hidden menu access codes
for deeper diagnostic settings on your specific Mitsubishi model?
Mitsubishi Outlander Service Warning Reset 2016 - Present - How To DIY mitsubishi multi communication system reset
A blank screen or a glitchy interface on your Mitsubishi Multi Communication System (MMCS) can be frustrating. Whether you are dealing with a frozen GPS, Bluetooth pairing issues, or a system error, a reset is usually the fastest fix.
Here is a detailed guide on how to perform both a soft and hard reset on your Mitsubishi head unit. 💡 The Quick "Soft" Reset
Try this first if your screen is frozen or the audio isn't playing correctly. This method restarts the software without deleting your saved data or radio presets.
Turn the ignition on: Ensure the vehicle is in "ACC" or "ON" mode.
Locate the Power button: This is usually the volume knob or a dedicated power button.
Press and Hold: Keep the power button pressed for about 10–15 seconds.
Wait for the Logo: Release once the Mitsubishi logo appears on the screen. 🛠️ The Hard Reset (Factory Restore)
Use this if you are selling the car or the soft reset didn't fix the bug. Warning: This will wipe all saved addresses, paired phones, and custom settings. For Newer Models (Touchscreen Units) Push the Settings or Menu button. Select System from the on-screen menu. Look for System Information or Maintenance. Tap Restore Default Settings or Factory Reset. Confirm your choice and wait for the system to reboot. For Older Units (With SD Cards)
Some older MMCS units require a specific button combination to enter the "Service Menu": Hold the MAP and SET buttons simultaneously for 5 seconds. A hidden service menu will appear. Select Memory Initialization.
This will clear the HDD/Internal memory and reboot the system. 🔋 The "Battery Pull" Method
If the screen is completely black and won't respond to buttons, you can force a hardware reset by cutting the power. Pop the hood and locate the Negative (-) battery terminal. Use a wrench to loosen the nut and pull the cable off. Wait 10 minutes to allow the capacitors to fully discharge. Reconnect the cable.
Note: You may need to enter a Security PIN code once the system restarts. This is usually found in your owner's manual or on a card in the glovebox. ⚠️ Troubleshooting Common Issues
Software Updates: If the system resets frequently on its own, you likely need a firmware update. Check the Mitsubishi owner's portal for your VIN.
Stuck on "Loading": This often indicates a corrupted SD card or a failing Hard Drive (in older models). Try ejecting and re-inserting the Map SD card.
Touchscreen Unresponsive: If the reset doesn't work, the digitizer (the glass layer) might be physically damaged.
To help me give you more specific instructions, could you tell me: What is the year and model of your Mitsubishi? Does your unit have an SD Card slot on the front?
Are you seeing a specific error message (e.g., "Check System" or "Insert Map Card")?
How to Reset Your Mitsubishi Multi Communication System (MMCS)
The Mitsubishi Multi Communication System (MMCS) is the brain of your vehicle’s infotainment, housing your navigation, audio settings, and vehicle diagnostics. However, like any computer, it can occasionally freeze, lag, or run into software glitches.
Whether you're dealing with a stuck GPS screen or preparing to sell your car and want to wipe your personal data, knowing how to perform a reset is essential. Here is a comprehensive guide on the different ways to reset your MMCS. 1. The Soft Reset (Standard Reboot)
If your screen is unresponsive or the Bluetooth isn't connecting, a soft reset is the first thing you should try. This restarts the software without deleting your saved locations or radio presets. Steps to perform a soft reset: Turn the vehicle ignition to the ACC or ON position. Locate the Power/Volume knob.
Press and hold the power button for approximately 10–15 seconds.
The screen should go black and then display the Mitsubishi logo as it reboots. 2. The Hard Reset (Battery Disconnect)
If the software is completely locked up and the power button doesn't respond, you may need to perform a "hard" power cycle by cutting the power source. Steps to perform a hard reset: Turn off the engine and remove the key. Open the hood and locate the vehicle battery.
Disconnect the negative (black) terminal for at least 10 minutes. Reconnect the terminal and start the car. To reset your Mitsubishi Multi Communication System (MMCS),
Note: This may reset your clock and some engine drive-cycle data, but it often clears deep-rooted electronic "bugs." 3. Factory Reset (Restoring to Original Settings)
If you want to clear all stored addresses, paired phones, and customized vehicle settings, you need to perform a Factory Reset through the system menu. Steps for newer MMCS models (Touchscreen): Press the Settings or Setup button. Select System.
Scroll down to find Restore Default Settings or Factory Reset.
Confirm your choice. The system will wipe all user data and reboot. 4. Entering the Hidden Service Menu
For advanced users or those dealing with persistent hardware errors, Mitsubishi systems often have a hidden "Service Mode." How to access it (Common method): Turn the ignition to ACC.
Press and hold the Map and Menu buttons simultaneously for several seconds.
A service screen should appear. From here, you can run self-diagnostics or perform a "Memory Initialization."
Warning: Be careful in this menu. Changing settings without knowing their function can disable features like the rearview camera or navigation. Common Reasons for a Reset Frozen Navigation: The map stops tracking your location.
Bluetooth Connectivity Issues: The system fails to pair with new devices or drops calls.
Audio Failure: The radio stays silent despite the volume being turned up.
Selling the Vehicle: Ensuring your "Home" address and contact list are erased for privacy. Troubleshooting Tips
Check the SD Card: 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.
Update Firmware: If you find yourself resetting the unit frequently, visit a Mitsubishi dealer to see if there is a software update (firmware) available for your specific model year.
Summary: Most Mitsubishi Multi Communication System issues can be solved with a simple 10-second hold of the power button. If the problem persists, a factory reset via the settings menu is your best bet for a fresh start.
Are you experiencing a specific error code or a black screen on your display?
Troubleshooting Your Drive: How to Reset the Mitsubishi Multi Communication System (MMCS)
Is your Mitsubishi’s infotainment screen acting up, or is the Bluetooth refusing to pair? Whether you're driving an
, a quick system reset is often the easiest fix for frozen screens and software glitches.
Here is your quick guide on how to perform both a soft reboot and a full factory reset on your Mitsubishi Multi Communication System (MMCS) 1. The Soft Reset (Reboot)
Try this first! A soft reset clears temporary glitches—like a lagging map or a stuck volume bar—without deleting your saved radio stations or navigation history. The Method: Locate the Power/Volume button on your unit. The Action: Press and hold the power button for 10 to 15 seconds The Result:
The screen will go black and then display the Mitsubishi logo as it reboots. This is essentially like restarting your smartphone. 2. The Full Factory Reset
If a reboot doesn't fix the issue, or if you are selling your vehicle and want to wipe your personal data, you’ll need a factory reset.
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
Sometimes people search for an "MMCS reset" when they actually need to clear the "Routine Maintenance Required" wrench icon on the dashboard. Turn off the ignition. Info/Page button
(to the right of the steering wheel) until the small spanner (wrench) icon appears on the multi-information display. Press and hold the button until the icon flashes. Press the button one more time while it’s flashing to clear the warning. Still Having Issues? Method 1: Soft Reset via the Power Button
If your screen remains black or "Check System" errors persist after these steps, it may be time for a software update via USB or a visit to your local Mitsubishi Dealer Service Center to check for hardware failure. authorized Mitsubishi service centers in your current area to help with a hardware diagnostic?
Mitsubishi Outlander Service Warning Reset 2016 - Present - How To DIY
Resetting your Mitsubishi Multi Communication System (MMCS) can resolve common glitches like frozen screens, Bluetooth pairing failures, or unresponsive navigation. Depending on the severity of the issue, you can perform a soft reboot to clear temporary errors or a factory reset to wipe all personal data and restore original settings. Quick Methods for MMCS Reset Reset Type Soft Reboot Hold the Volume/Power button for 10–15 seconds. Minor glitches, unresponsive screen, or slow performance. Factory Reset Go to Settings > System > Factory Reset.
Persistent software issues or preparing to sell the vehicle. Hard Reset
Disconnect the vehicle battery or pull the system fuse for 10 minutes. Total system freeze or "Caution" screen loop. Step-by-Step Guide to Resetting MMCS 1. The Soft Reboot (First Step)
This is the safest method as it does not erase your saved radio stations, navigation history, or paired phones. Ensure the engine is running or in accessory mode.
Press and hold the Power/Volume button (typically located in the center or top-left) for at least 10 seconds.
Release the button once the screen goes black. The system will automatically restart with the Mitsubishi logo. 2. Full Factory Reset (Complete Wipe)
Use this if the soft reboot doesn't fix your issue. Warning: This will erase all user data, including paired Bluetooth devices and home addresses. Press the SETTINGS hard key on the unit.
Tap System (or General Settings on newer models) on the touchscreen. Scroll to find Factory Reset or Reset All.
Select Confirm or Yes. The system will reboot and return to its original out-of-the-box state. 3. Unlocking Bluetooth via Hidden Menu
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:
Press the INFO button and the Fast Forward symbol simultaneously for about 4 seconds. A hidden service menu should appear.
Navigate to Handsfree Module and select Unlock to reset the pairing PIN. 4. Hardware "Hard" Reset
If the screen is stuck on the "Caution" or "Startup" screen and won't respond to button presses, a physical power cycle is necessary.
Fuse Method: Open the interior fuse box and pull the fuse labeled "Audio" or "Radio." Wait 5–10 minutes before reinserting it.
Battery Method: Disconnect the negative terminal of your car battery for 10 minutes. This will reset every electronic module in the car, including the clock and trip meter. Troubleshooting Persistent Issues
My 2008 Outlander with MMCS (Rockford Fosgate) shows wrong time, and the navi system is way out of coordinates. How do I
Method 1: Soft Reset via the Power Button (Most Common)
The simplest way to perform a Mitsubishi Multi Communication System reset without losing data works on most 2014–2022 models.
Steps:
- Turn the ignition ON (engine does not need to be running).
- Locate the volume/power knob on the MMCS unit.
- Press and hold the power knob for 10 to 15 seconds.
- Do not release even if the screen goes black. Keep holding.
- After about 15 seconds, the Mitsubishi logo should appear.
- Release the button. The system will reboot normally.
Note: On some newer models with the SDA system, you may need to hold the Menu and Power buttons simultaneously for 10 seconds.
What to Do If the MMCS Reset Doesn’t Work?
If you have tried soft reset, battery disconnect, and factory reset without success, the issue may be deeper:
Example: Quick soft reset (common, concise)
- Turn ignition ON (ACC).
- Locate small RESET button on the MMCS face (if present).
- Press and hold for ~10 seconds until unit reboots.
- Wait for startup and verify functionality.
Level 2: The "Hard Reset" (Battery Disconnect)
Use this when: The soft reset fails, the screen remains black, or the system is stuck in a boot loop.
This method clears the capacitors and volatile memory completely by removing all power from the vehicle.
- Open the hood and locate the vehicle battery.
- Using a wrench (usually 10mm), disconnect the Negative (-) terminal.
- Important: Turn the headlight switch to the "ON" position and press the horn for 10 seconds. This drains any residual electricity stored in the car's capacitors.
- Wait 15 to 20 minutes.
- Reconnect the Negative terminal.
- Start the car. The MMCS will perform a full cold boot (this may take longer than usual, up to 2 minutes).
When to reset the MMCS
- Display frozen or touchscreen unresponsive.
- Navigation map or AV functions fail to load.
- System reboots repeatedly or shows error messages.
- After replacing the head unit, SD card, or battery.
- Before transferring ownership (to remove personal data).
MMCS Reset for Specific Mitsubishi Models
| Model | Preferred Reset Method | | --- | --- | | Outlander (2014–2021) | Power button hold (15 sec) | | Eclipse Cross (2018–Present) | Menu + Power (10 sec) | | ASX / RVR (2015–2022) | Battery disconnect (for black screen) | | Pajero / Montero (2010–2016) | Engineering reset (Eject+Info+Menu) | | Mirage / Attrage (2014–2020) | Phone pickup + Voice button combo |
Safety and data considerations
- Back up contacts or important navigation data before a factory reset.
- Keep vehicle and radio security codes handy.
- Avoid using metal objects to press recessed buttons; use plastic to reduce damage.
- Follow manufacturer instructions for firmware updates; using unofficial files can brick the unit.