2018 MAZDA MODEL CX-9 headlight bulb

Fog Lights*
The fog lights can be turned on with the
ignition switched ON and the headlights
turned on.
Use this switch to turn on the fog lights.
The fog lights will i mprove visibility at
night and during foggy conditions.
The fog lights turn on when the fog light
switch is tu rned to the
position and turn
off when the switch is turned to the
position.
Fo g light switch
NOTE
•The fog lights will turn off when the
headlights are set at high beams.
Turn and Lane-Change
Signals
The ignition must be switched ON to use
the turn and lane-change signals.
▼Tu r n S i g n a l s
Move the signal lever down (for a left
turn) or up (for a right turn) to the stop
position. The signal will self-cancel after
the turn is completed.

If the indicator light continues to flash
after a turn, ma
nually return th e lever to its
original position.
Right turn
Left turn
Right lane change
Left lane change OFF
The turn signal indicators in the
instrument cluster
flash according to the
operation of the turn signal lever to show
which signal is working.

NOTE
•If an indicator light stays on without
flashing or if it flashes abnormally, one
of the turn signal bulbs may be burned
out.
•A personalized function is available to
change the turn indicator sound volume.
(page 9-11)
When Driving
Switches and Controls
4-54*Some models.
CX-9_8GC3-EA-17G_Edition1 2017-5-29 10:13:38

Light Bulbs
Type A (With Adaptive Front Lighting System (AFS))
Type B (Without Adaptive Front Lighting System (AFS))Rear side-marker lights
Rear turn signal lights Brake lights
License plate lights
Headlights (Low/High beam) High-mount brake light
Overhead lights (Front)/
Map lights (Front) Luggage compartment light
Vanity mirror lights
Daytime running lights/
Parking lights Taillights
Ambient lights
Reverse lights
Fog lights
Front turn signal lights
Fog lights
Map lights (Center) Overhead light (Rear)
Rear side-marker lights
Rear turn signal lights Brake lights
License plate lights
Headlights (Low/High beam)/
Daytime running lights High-mount brake light
Overhead lights (Front)/
Map lights (Front) Luggage compartment light
Vanity mirror lights
Reverse lights
Front turn signal lights
Map lights (Center)Overhead light (Rear)
Parking lights/Front
side-marker lights
Front side-marker lights
Some models.
Side turn
signal lights
Side turn
signal lights
Signature wing
illumination
Brake lights/Taillights
Brake lights/Taillights
Ambient lights
Maintenance and Care
Owner Maintenance
6-45
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CAUTION
When removing the lens or lamp unit using
a flathead screwdriver, make sure that the
flathead screwdriver does not contact the
interior terminal. If the flathead screwdriver
contacts the terminal, a short circuit may
occur.
NOTE
•To replace the bulb, contact an
Authorized Mazda Dealer.
•Use the protective cover and carton for
the replacement bulb to dispose of the
old bulb promptly and out of the reach
of children.
▼Replacing Exterior Light Bulbs
Headlights (type
A), Headlights/
Daytime running lights (type B), Front
turn signal lights (type A), Daytime
running lights/Parking lights (type A),
Front side-marker lights (type A),
Signature wing illumination (type A)*,
Fog lights*, Brake lights, Taillights,
High-mount brake light, Side turn
signal lights, Rear side-marker lights
The LED bulb cannot be replaced as a
single unit because it is an integrated unit.
The LED bulb has to be replaced with the
unit. We recommend an Authorized
Mazda Dealer when the replacement is
necessary.
Front turn signal lights (type B),
Parking lights/Front side-marker lights
(type B)
NOTE
When replacing a bulb for the front turn
signal lights and parking lights/front
side-marker lights, turn the steering wheel
and change the direction in which the tires
are pointed to the position where the bulb
replacement can be done easily.
Turn the steering wheel after starting the
engine and stop the engine after you finish
turning the steering wheel.
1. If you are changing the right bulb, start
the engine, turn the steering wheel all
the way to the right, and turn off
engine. If you are changing the left
bulb, turn the steering wheel to the left,
and turn off engine.
2. Make sure the ignition is switched off, and the headligh t switch is off.
3. Turn the screw counterclockwise and remove it.

Maintenance and Care
Owner Maintenance
6-46*Some models.
CX-9_8GC3-EA-17G_Edition1 2017-5-29 10:13:38

Rear turn signal lights
1. Make sure the ignition is switched off,and the headlight switch is off.
2. Remove the cover.
3. Turn the screws counterclockwise and
remove them.

4. Pull the unit rearward to remove it.
5. Disconnect the wiring harness byreleasing the clamp.

6. Turn the socket and bulb assemblycounterclockwise and remove it.

Maintenance and Care
Owner Maintenance
6-48
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7. Temporarily install the light unit withthe socket pulled out of the top of the
light unit.

Socket pull-out range
CAUTION
The wiring harness may be damaged
when temporarily installing the light
unit. When performing the
procedure, observe the following
points.
Pull out the socket from within the
socket pull-out range shown in the
figure.
 Do not push the light unit into the
vehicle with force.
 When temporarily installing the light
unit, cover the rear bumper light unit
installation surface with a soft cloth.
The rear bumper may be scratched or
damaged if the light unit contacts it.
8. Disconnect the bulb from the socket.

9. Install the new bulb in the reverseorder of the removal procedure.
Reverse lights
1. Make sure the ignition is switched off, and the headlight switch is off.
2. Remove the cover.

Maintenance and Care
Owner Maintenance
6-49
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▼Light Bulbs
Exterior light
With Adaptive Front Li
ghting System (AFS)
Light bulb Category
Wattage UNECE*1 (SAE)
Headlights High beam
LED
*2― (―)
Low beam LED
*2― (―)
Daytime running lights/Parking lights LED
*2― (―)
Front side-marker lights LED
*2― (―)
Front turn signal lights LED
*2― (―)
Fog lights LED
*2― (―)
Signature wing illumination
*LED*2― (―)
Side turn signal lights LED
*2― (―)
High-mount brake light LED
*2― (―)
Rear turn signal lights 21 WY21W (7443NA)
Rear side-marker lights LED
*2― (―)
Brake lights/Taillights LED
*2― (―)
Brake lights LED
*2― (―)
Taillights LED
*2― (―)
Reverse lights 18 W16W (921)
License plate lights 5W5W (―)
*1 UNECE stands for United Nations Economic Commission for Europe.*2 LED is the abbreviation for Light Emitting Diode.

Specifications
Specifications
*Some models.9-7
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Without Adaptive Front Lighting System (AFS)
Light bulbCategory
Wat tage UNECE*1 (SAE)
Headlights High beam
LED
*2― (―)
Low beam LED
*2― (―)
Daytime running lights LED
*2― (―)
Parking lights/Front side-marker lights 5 WY5W (―)
Front turn signal lights 21WY21W (7443NA)
Fog lights
*LED*2― (―)
Side turn signal lights LED
*2― (―)
High-mount brake light LED
*2― (―)
Rear turn signal lights 21 WY21W (7443NA)
Rear side-marker lights LED
*2― (―)
Brake lights/Taillights LED
*2― (―)
Brake lights LED
*2― (―)
Reverse lights 18 W16W (921)
License plate lights 5W5W (―)
*1 UNECE stands for United Nations Economic Commission for Europe.*2 LED is the abbreviation for Light Emitting Diode.

Specifications
Specifications
9-8*Some models.
CX-9_8GC3-EA-17G_Edition1 2017-5-29 10:13:38