Fixed - Mitsubishi Multi Communication System Reset

Exit the menu by holding the same buttons or turning off the ignition.

Reconnect the negative terminal and tighten the nut securely.

This method is documented in Mitsubishi service bulletins for the MMCS Gen 2 units.

If you are locked out of the Bluetooth or hands-free system and need to reset the passcode, you can access a hidden service menu on many MMCS models.

Go to Settings > General (or System ) > Factory Reset (or Return all settings to default ). Confirmation: Follow the on-screen prompts to confirm. 4. Hard Reset (Battery Disconnect) mitsubishi multi communication system reset

If your touchscreen is unresponsive and the power button doesn’t work, try this hidden combination:

Leave it disconnected for to discharge residual power. Reconnect the terminal and tighten the nut. Start the car and let the MMCS boot up completely. Method B: Pulling the Audio Fuse

⚠️ This will erase all personal data, including saved navigation addresses, radio presets, Bluetooth pairings, and audio settings.

A factory reset will not fix hardware issues (e.g., a dead touchscreen digitizer). It also will not remove region-locked navigation data. Exit the menu by holding the same buttons

Wait exactly to allow the residual electrical current in the MMCS capacitors to drain entirely.

: Tap on System (or General Settings on some models).

Consider performing a reset if you experience any of the following issues: The touchscreen is frozen or unresponsive.

Once you’ve successfully reset your Mitsubishi Multi Communication System, follow these tips to avoid repeat issues: If you are locked out of the Bluetooth

This method erases all paired phones, saved navigation addresses, audio presets, and custom vehicle settings. Step-by-Step Instructions

Press and hold the button down for approximately 10 to 15 seconds .

Wait for the Mitsubishi logo to appear as the system reboots. 2. Hard Reset (Power Disconnection)