Maintenance Monitor
Owner Maintenance PrecautionsMazda 6 Owners Manual: Smart Brake Support (SBS) (Some models)
   The Smart Brake Support (SBS) system alerts the driver of a possible collision 
using a display and warning sound if the radar sensor (front) and the Forward Sensing 
Camera (FSC) determine that there is the possibility of a collision with a vehicle 
ahead while the vehicle is being driven at abo ...
   
Mazda 6 Owners Manual: Warning Light and Brake Pad Wear Indicator
   Warning Light
The warning light turns on when the system has a malfunction.
Refer to Warning Indication/Warning Lights
Brake Pad Wear Indicator
When the disc brake pads become worn, the built-in wear indicators contact the 
disc plates. This causes a screeching noise to warn that the pads shoul ...