Sunlight sensor
Do not place objects on the sunlight sensor. Otherwise, the interior temperature may not adjust correctly.

Interior temperature sensor
Do not cover the interior temperature sensor. Otherwise, the interior temperature may not adjust correctly.

Windshield Defrosting and Defogging
Audio SystemMazda 6 Owners Manual: To Operate the System
The High Beam Control System (HBC) operates to switch the headlights automatically
between high and low beams after the ignition is switched ON and the headlight switch
is in the AUTO and high beam position.
The High Beam Control System (HBC) determines that it is dark based on the brightness
...
Mazda 6 Owners Manual: TCS/DSC Indicator Light
This indicator light stays on for a few seconds when the ignition is switched
ON. If the TCS or DSC is operating, the indicator light flashes.
If the light stays on, the TCS, DSC or the brake assist system may have a malfunction
and they may not operate correctly. Take your vehicle to an Auth ...