2. The system and tested functions are as follows:
- Key left in ignition - Horn A
- Door ajar - Sound signal C
- Low Fluid Level / Low Oil Pressure / No Charging / Blown Tail Light Bulb - Horn B
- Headlights left on - Horn E
3. The warning block is located behind the dashboard on the driver's side. Any malfunction should be reported to a Mazda dealer or auto electrician.
4. Do not unplug the warning box as a way to silence it, as some of the hazard warning lights will be disabled.