If you are trying to reset because of a "Memory Full" error, there is a specific button combination that can wipe saved data without navigating menus. This is often necessary when you cannot pair new devices.
I recently bought a used car that had a Parrot MKi9200 already installed. The system worked fine, but the previous owner didn't leave the wireless remote control, and the Bluetooth was paired to their old phones, meaning I couldn't connect mine. how do i reset my parrot mki9200 without remote