Inspection Procedure 8: ASC OFF display stays ON after the engine is started: Operation

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

ASC-ECU sends the illumination request signal of ASC OFF display or ASC OFF light to the combination meter through ETACS-ECU via CAN communication.
By the operation of ASC OFF switch, the ASC OFF display or ASC OFF light illuminates when the ASC function is stopped.
When the ASC OFF switch is pressed for 3 seconds or more, the ASC system turns OFF.
When the ASC OFF switch is pressed for 15 seconds or more, the ASC is kept in ON state and the system cannot be turned OFF until the ignition switch is turned to the ON position next time.