Mazda 2016 CX3 Owner's Manual page 496

If Trouble Arises
Warning/Indicator Lights and Warning Sounds
Signal
(Amber)
The light turns on if the windshield or the radar
Smart Brake
sensor are dirty, or there is a malfunction in the
Support/Smart
system.
City Brake Support
(SBS/SCBS)
*
Warning Light
KEY Warning Light
Take the appropriate action and verify that the warning light turns off.
Signal
(Red)
(Flashing)
7–36
*Some models.
Warning
Cause
The advanced key battery is dead.
The advanced key is not within the
operation range.
The advanced key is placed in areas inside
the cabin where it is diffi cult for the key to
be detected.
A key from another manufacturer similar to
the advanced key is in the operation range.
Without the ignition switched off, the
advanced key is taken out of the cabin, and
then all the doors are closed.
(Vehicles with type B audio)
Verify the reason why the warning light
is illuminated on the center display (page
7-27 ).
If the reason why the warning light is
illuminated is due to a dirty windshield,
clean the windshield.
If the warning light is illuminated
because of a dirty radar sensor, clean the
front emblem.
For any other reasons, have the vehicle
inspected at an Authorized Mazda Dealer.
(Vehicles without type B audio)
If the reason why the warning light is
illuminated is due to a dirty windshield,
clean the windshield. For any other
reasons, have the vehicle inspected at an
Authorized Mazda Dealer.
Replace the key battery (page 6-39 ).
Bring the advanced key into the operation
range (page 3-7 ).
Take the key from another manufacturer
similar to the advanced key out of the
operation range.
Bring the advanced key back into the
cabin.
I n f o r ma t i o n P r o v i d e d b y :
Action to be taken
Action to be taken