Diagnostic assist function
WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- The CMU has a diagnostic assist function which can verify the following. For details, refer to the DIAGNOSTIC ASSIST FUNCTION [CONNECTIVITY MASTER UNIT (US)]
.)
- Connection status of related parts
- Operation status of related parts
- Related part specifications