Mazda 3 2019 Owner's Manual page 509

"Key Not Detected" is displayed
If the presence of the key cannot be

detected (dead battery, battery
malfunction, no key), it is displayed
when the driver attempts to start the
engine (push button start operation,
brake pedal depression).
Displayed when it is determined that a

key that was in the vehicle has been
removed from the vehicle. (Key taken
out warning. Other than IG-OFF)
▼ High Beam Control System (HBC)
Warning Indication/Warning Light
*
(Amber)
The light remains turned on if there is a
problem with the system. Have your
vehicle inspected at an Authorized Mazda
Dealer.
▼ i-ACTIVSENSE Warning
Indication/Warning Light
The indication displays if the system has a
malfunction.
Check the reason for the indication
displaying on the center display or
multi-information display.
Refer to If a Warning Light Turns On or
Flashes on page 7-26.
Warning/Indicator Lights and Warning Sounds
*
▼ Exterior Light Warning Indication/
Warning Light
This light illuminates if there is a
malfunction in the exterior lights (except
license plate lights). Have your vehicle
inspected by an Authorized Mazda Dealer.
▼ Low Fuel Warning Indication/
Warning Light
The light turns on when the remaining fuel
is about 9.0 L (2.3 US gal, 1.9 Imp gal). If
you continue to drive after the light turns
on without refueling and the fuel gauge
reaches nearly empty, the light flashes.
NOTE
The light illumination timing may vary
because fuel inside the fuel tank moves
around according to the driving conditions
and the vehicle posture.
Action to be taken
Add fuel. If the light is flashing, refuel as
soon as possible.
If Trouble Arises
7-33
*Some models.