This clears EEPROM (permanent memory). You will lose address settings, filter signs, and group control configurations.
A hard reset will clear some of your personal settings, such as radio presets, stored Bluetooth pairings, and some personalized preferences. It is less likely to erase your navigation home address or waypoints, but it's always a good idea to have them backed up or noted just in case. mitsubishi multi communication system reset
The Mitsubishi Multi-Communication System (MMCS) is an integrated infotainment and navigation system found in many Mitsubishi vehicles starting from the mid-1990s. It's a central hub for audio, navigation, hands-free calling, Bluetooth connectivity, and critical vehicle information like the multi-center display and air conditioning controls. Over its production life, the MMCS has evolved, with models using either an SSD or HDD for data storage, a distinction that can affect reset procedures. This clears EEPROM (permanent memory)
Some older Mitsubishi models require a combination of pedal presses to reset the maintenance light. It is less likely to erase your navigation
Are you experiencing a specific or a black screen on your display?