There is currently no official or widely recognized public documentation available for a file named . This specific naming convention is often associated with localized firmware updates, navigation data, or custom software patches for automotive infotainment systems (ICAR often refers to "In-Car" systems).
: Ensure "sc25289" matches your specific hardware ID or model number. sc25289-ICARUpd1240.rar
: Ensure your car is in a well-ventilated area. Start the engine to prevent the battery from dying during the update, which can take 10–40 minutes. There is currently no official or widely recognized
Android, iOS - 