Mode $04 (Clear/Reset Emission-Related Diagnostic Information)
WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Refer to the mode used to clear or reset emission-related diagnostic information (OBD-II trouble diagnostic information).
NOTE:
Refer to
general scan tool manufacturer's instruction manual to clear the emission-related diagnostic information (MODE $04).