The following maintenance period notifications can be displayed by turning the Maintenance Monitor on.
For the setting method and indications for the maintenance monitor, refer to the Maintenance Monitor.
The maintenance monitor displays the information when the ignition is switched ON.
NOTE
This function is inoperable while the vehicle is being driven.
Message display
When the remaining time or the distance approaches 0, a message is displayed each time the ignition is switched ON.

NOTE
Current Fuel Economy
Blind Spot Monitoring (BSM) DisplayMazda 6 Owners Manual: Cruise control switch inspection
1. Disconnect the negative battery cable.
2. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE
REMOVAL/INSTALLATION.)
3. Disconnect the cruise control switch connector.
4. Inspect for resistance and continuity between the cruise control switch
terminals using an ohmmeter. ...
Mazda 6 Owners Manual: Dtc table
DTCs are common for present and past malfunction diagnosis.
Note
When DTCs not shown in the DTC table are displayed, replace
the SAS unit.
If the air bag system warning light does not illuminate or
remains illuminated when the ignition switch is turned to ON position,
i ...