Here is the story of how to get yours back on track, from a quick refresh to a deep restoration.
Exit the menu by holding the same buttons or turning off the ignition.
A soft reset reboots the system software without erasing your personal settings, saved radio stations, or navigation history. Step-by-Step Soft Reset:
Press and hold Settings and Map buttons together for 4 seconds. mitsubishi multi communication system reset
However, if you find yourself performing this reset weekly, stop. You have a systemic issue—likely noisy power, a failing outdoor main board (capacitor leak), or a water-damaged indoor communication harness.
Turn the vehicle ignition to the (Accessory) or ON position. Locate the physical PWR (Power) volume knob on the unit. Press and hold the PWR knob down for 10 to 15 seconds. Release the button when the screen goes completely black.
While the power is off, open the indoor unit’s electrical cover (be safe). Look at the TB5 terminal block. Are the communication wires (usually red/black or white/black) tightly screwed down? Loose wires cause constant communication resets. Do not skip this. Here is the story of how to get
(Seek Up) button for 4 seconds to access a hidden menu and select Handsfree Module > Unlock Maintenance Light
: This is the first step for fixing minor glitches, such as Apple CarPlay or Android Auto not working. Press and hold the power/volume button for 10–15 seconds.
If only Bluetooth is failing, try "forgetting" the connection before performing a full system reset: Step-by-Step Soft Reset: Press and hold Settings and
Use a wrench to loosen and remove the (usually black).
This method reboots the system without wiping saved data. It solves most temporary glitches.
The Mitsubishi Multi Communication System (MMCS) is the infotainment hub found in models like the Outlander, Pajero, ASX, and Lancer. Over time, these systems can suffer from lag, GPS errors, Bluetooth connectivity issues, or frozen screens. A reset is often the first and most effective troubleshooting step.
Start the car. The MMCS will initiate a fresh boot sequence.
: Press and hold the Info button and the Seek Track Up (Fast Forward) button simultaneously for about 4 seconds .