Displays the currently set system status.

Refer to Mazda Radar Cruise Control (MRCC).
Distance Recognition Support System (DRSS) Display (Some models)
Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) Display
(Some models)Mazda 6 Owners Manual: DSC OFF Switch
Press the DSC OFF switch to turn off the TCS/DSC. The DSC OFF indicator light
in the instrument cluster will illuminate.
Press the switch again to turn the TCS/ DSC back on. The DSC OFF indicator light
will turn off.
NOTE
When DSC is on and you attempt to free the vehicle when it is stuc ...
Mazda 6 Owners Manual: Instrument cluster removal/installation
Caution
When replacing the instrument cluster, the configuration procedure must be
performed before removing the instrument cluster. If the configuration procedure
is not performed before removing the instrument cluster, it is possible that the
instrument cluster will not operate normally. ...