2021 MAZDA MODEL 3 HATCHBACK headlights

Rear
4–Door
1. Trunk light
2. High-mount brake light
3. Overhead light (Rear)
4. Rear side-marker lights
5. Brake lights/Taillights
*
6. Rear turn signal lights
7. Brake lights/Taillights
8. Taillights
*
9. Reverse lights
10.License plate lights
5–Door
1. Luggage compartment light
2. High-mount brake light
3. Overhead light (Rear)
4. Rear side-marker lights
5. Rear turn signal lights
6. Brake lights/Taillights
7. Taillights
*
8. Reverse lights
9. License plate lights
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
fl athead screwdriver contacts the
terminal, a short circuit may occur.
NOTE
When replacing a bulb, contact an
Authorized Mazda Dealer if
necessary.
Use the protective cover and carton
for the replacement bulb to dispose
of the old bulb promptly and out of
the reach of children.
For details regarding the installation
positions of the interior lights, refer
to the following:
Va n i t y m i r r o r l i g h t s
Refer to Vanity Mirrors on page
5-38.
Overhead Lights/front map lights,
overhead light (rear), trunk light,
and luggage compartment light
Refer to Interior Lights on page
5-39.
▼ Replacing Exterior Light Bulbs
The exterior lights have either LEDs or
normal bulbs.
Only the bulb for a
parking lights/front
side-marker lights (type B) can be
replaced.
LED type
HeadlightsDaytime running lightsParking lights (Type A)Front turn signal lightsFront side-marker lights (Type A)Side turn signal lights*
High-mount brake lightRear turn signal lights
Maintenance and Care
Owner Maintenance
6-38*Some models.
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3. Pull the fuse straight out with thefuse puller provided on the fuse
block located in the engine
compartment.
4. Inspect the fuse and replace it if it is
blown.
1. Normal
2. Blown

5. Insert a new fuse of the same
amperage rating , and make sure it
fits tightly. If it does not
fit tightly,
have an expert install it. Consult an
Authorized Mazda Dealer.
If you have no spare fuses, borrow
one of the same rating from a
circuit not essential to vehicle
operation, such as the audio or
accessory socket circuit.
CAUTION
Always replace a fuse with a
genuine Mazda fuse or equivalent
of the same rating. Otherwise, you
may damage the electric system.
6. Reinstall the cover and make sure that it is securely installed.
Replacing the fuses under the hood
If the headlights or other electrical
components do not work and the fuses
in the cabin are normal, inspect the
fuse block under the hood.
If a fuse is blown, it must be replaced.
Follow these steps:

1. Make sure the ignition is switched
off, and other switches are
off.
2. Remove the fuse block cover.
3. If any fuse but the MAIN fuse is blown, replace it with a new one of
the same amperage rating .
1. Normal
2. Blown

Maintenance and Care
Owner Maintenance
6-41
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Connect the negative cable to a good ground point away from the battery:
Connecting the end of the second jumper cable to the negative (–) terminal of the
discharged battery is dangerous.
A spark could cause the gas around the battery to explode and injure someone.
Route the jumper cables away fr om parts that will be moving:
Connecting a jumper cable near or to moving parts (cooling fans, belts) is
dangerous. The cable could get caught when the engine starts and cause serious
injury.
CAUTION
Use only a 12 V booster system. You can dama ge a 12 V starter, ignition system, and
other electrical parts beyond repair with a 24 V power supply (two 12 V batteries in
series or a 24 V motor generator set).
1. Move the booster vehicle so that its battery is as close as possible to your
vehicle's battery.
2. Make sure that the power such as for th e headlights and air conditioner is turned
o ff.
3. Remove the battery cover.
4. Turn off the booster vehicle's engine and connect the jumper cables in the
following order.
Make sure that the jumper cables are se curely connected so that they do not
disconnect due to engine vibrations.
If Trouble Arises
Battery Runs Out
7-18
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▼Light Bulbs
Exterior light
Light bulb Category
Watta ge UN-R*1 (SAE)
Headlights LED ― (― )
Daytime running lights LED― (― )
Parking lights LED type
LED― (― )
Bulb type 5WY5W (―)
Front turn signal lights LED― (― )
Front side-marker lights LED type
LED― (― )
Bulb type 5WY5W (―)
Side turn signal lights
*LED ― (― )
High-mount brake light LED― (― )
Rear turn signal lights LED― (― )
Rear side-marker lights LED― (― )
Brake lights LED― (― )
Taillights LED― (― )
Reverse lights LED― (― )
License plate lights LED― (― )
*1UN -R stands for United Nations Regulation.
Interior light
Light bulb Category
Watta ge UN-R*1
Overhead light (Front)/Map lights LED―
Overhead light (Rear) LED―
Vanity mirror lights
*LED ―
Trunk light (4-Door) 5―
Luggage compartment light (5-Door) LED―
*1UN-R stands for United Nations Regulation.
Specifications
Speci fications
*Some models.9-9
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Index
F
FlasherHazard warning.................... 4-60
Headlights............................4-46
Flat Tire Changing a flat tire................. 7-7
Mounting the spare tire........ 7-12
Removing a flat tire................ 7-8
Floor Mat................................. 3-46
Fluids Brake/Clutch........................6-21
Classi fication.......................... 9-5
Washer................................ 6-22
Foot Brake................................ 4-65
Forward Sensing Camera (FSC) ..........
.............................................. 4-203
Front Camera/Side Cameras/Rear
Camera.................................. 4-213
Front Cross Tra ffic Alert (FCTA) ..........
.............................................. 4-113
Front Cross Traffic Alert (FCTA)
Warning Beep........................... 7-46
Front Radar Sensor.................. 4-207
Front Side Radar Sensor........... 4-209
Fuel Filler lid and cap...................3-27
Requirements....................... 3-25
Tank capacity......................... 9-5
Fuses........................................ 6-40 Panel description.................. 6-43
Replacement........................ 6-40
G
Gauges..................................... 4-12
Glove Compartment..................5-46
H
Hazardous Driving.....................3-45
Hazard Warning Flasher............. 4-60
HeadlightsComing home light...............4-50
Flashing................................4-49
High-low beam.................... 4-49
Leaving home light............... 4-50
Leveling................................4-51
Head Restraint.......................... 2-17
High Beam Control System
(HBC)....................................... 4-90 High Beam Control System (HBC)
indicator light (green)........... 4-91
Hill Launch Assist (HLA)............. 4-75
HomeLink Wireless Control
System...................................... 4-60
Hood Release........................... 6-13
Horn........................................ 4-59
I
If a Warning Light Turns On or
Flashes......................................7-27
If the Active Driving Display Does Not
Operate.................................... 7-50
Ignition Not Switched O ff (STOP)
Warning Beep........................... 7-43
Ignition Switch............................ 4-4
Illuminated Entry System............ 5-41
Immobilizer System................... 3-40
Inside Trunk Release Lever......... 3-24
Inspecting Brake/Clutch Fluid
Level.........................................6-21
Inspecting Coolan t Level............ 6-20
Inspecting Engine Oil Level.........6-19
Inspecting Washer Fluid Level..... 6-22
Instrument Cluster..................... 4-12 Average fuel economy...........4-20
Compass display.................. 4-21
Current fuel economy........... 4-20
Dashboard illumination........ 4-18
Distance-to-empty................4-20
10-4
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