Mazda 3 2019 Owner's Manual page 382

When Driving
Parking Sensor System
▼ When Warning Indicator/Beep is Activated
The system notifies the driver of an abnormality by activating the beep sound and the
indicator light.
Indicator/Beep
A message indicating a system
malfunction or sensor malfunc‐
tion is displayed.
A message indicating that the
sensor is dirty is displayed.
A certain obstruction detection
indication is continuously dis‐
played.
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There may be a problem with the system. Have your vehicle inspected by an
Authorized Mazda Dealer as soon as possible.
Remove any foreign matter from the sensor area. If the system does not recov‐
er, have the vehicle inspected by an Authorized Mazda Dealer.
Foreign matter may have gotten on the sensor area corresponding to the detec‐
tion indicator. If the system does not recover, have the vehicle inspected by an
Authorized Mazda Dealer.
How to check