When using Diagnostic Assist Function
WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
Clearing DTC can also be performed by launching the diagnostic assist function of the connectivity master unit (CMU). (Refer to DIAGNOSTIC ASSIST FUNCTION [CONNECTIVITY MASTER UNIT] .)
2016 - CX-3 - Body and Accessories