headlight MAZDA MODEL 3 4-DOOR 2018 Owner's Guide

License plate lights
4–Door
1. Make sure the ignition is switched off,and the headlight switch is off.
2. Pull the center of each plastic retainer
and remove the retainers.
3. Peel back the trunk lid trim.

Removal
Installation
4. Disconnect the connector from the unit by pressing the tab on the connector
with your finger and pulling the
connector.

5. Turn the socket and bulb assembly
counterclockwise and remove it.
6. Disconnect the bulb from the socket.
7. Install the new bulb in the reverseorder of the removal procedure.
5–Door
1. Make sure the ignition is switched off, and the headligh t switch is off.
2. Wrap a flathead screwdriver with a
soft cloth to prevent damage to the
lens, and then remove the lens by
carefully prying on the edge of the lens
with a flathead screwdriver.
3. Disconnect the bulb by pulling it out.
4. Install the new bulb in the reverse
order of the removal procedure.
Maintenance and Care
Owner Maintenance
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6. Reinstall the cover and make sure thatit 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 .
Normal
Blown
WARNING
Do not replace the main fuse and
multiplex slow blow fuse by yourself.
Have an Authorized Mazda Dealer
perform the replacement:
Replacing these fuses by yourself is
dangerous because they are high
current fuses. Incorrect replacement
could cause an electrical shock or a
short circuit resulting in a fire.
4. Reinstall the cover and make sure that it is securely installed.
Maintenance and Care
Owner Maintenance
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▼Fuse Panel Description
Fuse block (Engine compartment)

Multiplex slow blow fuse
DESCRIPTION FUSE
RATING PROTECTED COMPONENT
1F OG 1 5 A
Fog lights
*
2H /L H I 2 0 A
Headlight high beam*2
3 H/CLEAN 20 A ―
4 STOP 10 A Brake lights
5 ROOM 15 A Overhead light
6
7.5 A Engine control system
7FUEL WARM 15 A ―
8 HAZARD 25 A Hazard warning flashers, Turn signal lights
9 ABS/DSCS 30 A ABS, Dynamic stability control system
10 METER2 7.5 A ―
11 AUDIO2 7.5 A Audio system
12 BOSE 25 A
Bose
® Sound System-equipped model*
13 AUDIO1 15 A Audio system
14 FUEL PUMP 15 A Fuel system
15 HID R DRL 15 A Headlight (RH)
*1, Daytime running lights*
16 AT PUMP 15 A ―
17 HORN 15 A Horn
18 TAIL 15 ATaillights, License plate lights,
Parking lights, Front side-mark-
er lights
Maintenance and Care
Owner Maintenance
*Some models.6-59
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DESCRIPTIONFUSE
RATING PROTECTED COMPONENT
19 ST HEATER 15 A Heated steering wheel
*
20AT 15 A Transaxle control system
21 R.WIPER 15 A Rear window wiper
*
22A/C 7.5 A Air conditioner
23 ENGINE3 15 A Engine control system
24 ENGINE2 15 A Engine control system
25 ENGINE1 15 A Engine control system
26 GLOW SIG 5 A ―
27 EVVT 20 A Engine control system
28 WIPER 20 A Front window wiper and washer
29 DCDC REG 30 A ―
30 EPB L
FUEL.P2 30 A
Electric parking brake (EPB) (LH)
*
31 ADD FAN DE 40 A ―
32 P.WINDOW1 30 A Power windows
33 H/L LOW R 15 A Headlight low beam (RH)
*2
34 H/L LOW L HID L 15 AHeadlight (LH)*1, Headlight low beam (LH)*2
35 METER110 A Instrument cluster
36 IG2 30 A For protection of various circuits
37 EPB R
LPG 30 A
Electric parking brake (EPB) (RH)
*
38 FUEL.P3
FA N D E 40 A ―
39 DCDC DE 40 A ―
40 SRS1 7.5 A Air bag
41 ENGINE. IG1 15 A Engine control system
42 C/U IG1 15 A For protection of various circuits
43 METER3 10 A ―
*1 With LED headlights*2 With halogen headlights
Maintenance and Care
Owner Maintenance
6-60*Some models.
Mazda3_8GE4-EA-17F_Edition1 2017-4-7 11:59:21

SignalWarning
Blind Spot Monitor-
ing (BSM) OFF In-
dicator Light
*
A problem in the system may be in dicated under the following conditions.
Have your vehicle inspected at an Authorized Mazda Dealer.
The light does not tur n on when the ignition is switched ON.The light remains on even when the Blind Spot Monitoring (BSM) system can be operat-
ed.
The light turns on while driving the vehicle.
NOTE
If the vehicle is driven on a road with less traffic and few vehicles that the radar sensors
can detect, the system may pause (The Blin d Spot Monitoring (BSM) OFF indicator light
in the instrument cluster illuminates). However, it does not indicate a malfunction.
(Amber)
Mazda Radar Cruise
Control (MRCC)
Wa r n i n g L i g h t
*
The “Front radar sensor system m alfunction” is displayed if there is a malfunction in the
system while the Mazda Radar Crui se Control (MRCC) system is on. Have your vehicle
inspected at an Authorized Mazda Dealer.
(Turns on)
Lane-keep Assist System (LAS) & Lane Departure
Wa r n i n g S y s t e m
(LDWS) Warning
Light
*
The warning light turns on if the system has a malfunction. Hav e your vehicle inspected
at an Authorized Mazda Dealer.
CAUTION
 Always use tires for all wheels that are of the specified size, and the same manufacture,
brand, and tread pattern. In a ddition, do not use tires with
significantly
different wear
patterns on the same vehicle. If such improper tires are used, the system may not operate
normally.
 When an emergency spare tire is used, the system may not operate normally.
LED Headlight
Wa r n i n g L i g h t*
This light illuminates if there i s a malfunction in the LED hea dlight. Have your vehicle
inspected by an Authorized Mazda Dealer.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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Warning Sound isActivated
▼Lights-On Reminder
The lights-on reminder is operable when
the time setting
*1 of the auto headlight off
function is off.
If lights are on and the ignition is switched
to ACC or off, a continuous beep sound
will be heard when t he driver's door is
opened.
*1 If the light switch is left on, the auto headlight off function automatically
turns off the lights about 30 seconds
after switching the ignition off. The
time setting can be changed.
Refer to Personalization Features on
page 9-12.
NOTE
When the ignition is switched to ACC,
the “Ignition Not Switched Off (STOP)
Warning Beep” (page 7-39) overrides
the lights-on reminder.
A personalized function is available to
change the sound volume for the
lights-on reminder.
Refer to Personalization Features on
page 9-12.
▼Air Bag/Front Seat Belt
Pretensioner System Warning Beep
If there is a problem with the air bag/seat
belt pretensioner systems and the warning
light illumination, a
warning beep sound
will be heard for about 5 seconds every
minute.

The air bag and seat belt pretensioner
system warning beep sound will continue
to be heard for approximately 35 minutes.
Have your vehicle inspected at an
Authorized Mazda Dealer as soon as
possible.
WA R N I N G
Do not drive the vehicle with the air bag/
seat belt pretensioner system warning beep
sounding:
Driving the vehicle with the air bag/seat
belt pretensioner system warning beep
sounding is dangerous. In a collision, the
air bags and the seat belt pretensioner
system will not deploy and this could result
in death or serious injury. Contact an
Authorized Mazda Dealer to have the
vehicle inspected as soon as possible.
▼ Seat Belt Warning Beep
If the driver's seat belt is not fastened
when the ignition is switched ON, a beep
sound will be heard for about 6 seconds. If
the driver or the fron
t passenger's seat belt
is not fastened and the vehicle is driven at
a speed faster than about 20 km/h (12
mph), a beep sound will be heard again for
a specified period of time.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SKYACTIV-G 2.5
ItemWeight
GVW (Gross Vehicle Weight) Total
1,865 kg (4,112 lbs)
Front 970 kg (2,138 lbs)
Rear 895 kg (1,973 lbs)
GAW (Permissible axle load) Front
995 kg (2,194 lbs)
Rear 945 kg (2,083 lbs)
▼Air Conditioner
The type of refrigerant used is indicated on a label attached t
o the inside of the engine com-
partment. Check the label before recharging the refrigerant. Refer to Climate Control Sys-
tem on page 5-2.
Item Classification
Refrigerant Type HFC134a (R-134a)
▼Light Bulbs
Exterior light
Light bulb Category
Wat t a ge UNECE*1 (SAE)
Headlights Halogen
High beam 65 HB3 (9005)
Low beam
55H11 (H11)
LED High/Low beam
LED
*2― (―)
Daytime running lights With halogen bulb headlights 65 HB3 (9005)
With LED headlights
LED
*2― (―)
Parking lights (Front side-marker
lights) With halogen bulb headlights 5 WY5W (―)
Front side-marker lights With LED headlights LED
*2― (―)
Parking lights With LED headlights LED
*2― (―)
Front turn signal lights 21 WY21W (7443NA)
Fog lights
*LED*2― (―)
Side turn signal lights
*LED*2― (―)
High-mount brake light LED
*2― (―)
Rear turn signal lights 21 WY21W (7443NA)
Brake lights/Taillights/Rear
side-marker lights LED type
LED
*2― (―)
Bulb type 21/5 W21/5W (7443)
Taillights (Liftgate side/Trunk lid side)
*LED*2― (―)
Specifications
Specifications
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ItemFeatureFactory Set-
ting Available Set-
tings Settings
Change
Method
Advanced key-
less entry system
(page 3-9) Method for unlocking door using request
switch/transmitter
Driver's:
Once, All
Doors: Twice Touch Once: All
Doors/
Once: Driver's, Twice: AllDoors A
E,
FTime for locking door automatically 60 seconds90 seconds/
60 seconds/
30 seconds A―
Auto-lock function operation/non-operational Off On/Off A ―
Beep volume when locking/unlocking
MediumHigh/
Medium/ Low/Off A
E,
F
Illuminated en-
try system (page
5-131) Time until interior lights turn off after closing
door
15 seconds60 seconds/
30 seconds/
15 seconds/
7.5 seconds A―
Time until interior lights turn off automatically
when any door is not closed completely
30 minutes60 minutes/
30 minutes/
10 minutes A―
Auto-wiper con-
trol (page 4-49)
Operational/non-operational On
On/Off*4A―
Daytime running
lights (page 4-
47)Operational/non-operational On On/Off ― ―
Auto headlight
off*5 (page 4-43)
Time until headlights turn off 30 seconds 120 seconds/
90 seconds/
60 seconds/
30 seconds/
0 seconds
*6
A―
Auto-light con-
trol (page 4-43) Timing by which lig
hts turn on Medium Light/
Medium Light/ Medium/
Medium Dark/ Dark A―
High Beam Con-
trol System
(HBC) (page
4-81)
Operational/non-operational
*1On On/Off A ―
Specifications
Personalization Features
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ItemFeatureFactory Set-
ting Available Set-
tings Settings
Change
Method
Adaptive Front
Lighting System
(AFS) (page
4-80) Operational/non-operational
*1On On/Off A ―
Lights-on re-
minder*7 (page
7-38) Warning beep volume High High/Low/Off A ―
Coming home
light (page 4-46)
Time until headlights
turn off 30 seconds 120 seconds/
90 seconds/
60 seconds/
30 seconds/ Off A―
Leaving home
light (page 4-47)
Operational/non-operational On On/Off A ―
Turn signal indi-
cator (page 4-
48)Beep volume High High/Low A ―
Three-flash turn
signal (page
4-49)Operational/non-operational On On/Off A ―
Rear window
defogger (page
4-53)The operation time for th
e rear window defog-
ger can be changed. 15 minutes15 minutes/
Continuous
*8――
System
Language Language indicated in display US EnglishDepends on
market
*9A―
Temperature Temperature unit indicated in display °F or °C °F/°C A ―
Distance Distance unit indicated in display miles or km miles/km A ―
Fuel Economy Monitor (page 4-72)
Ending display Display/non-display Off On/Off B ―
Fuel economy
resetting proce-
dureLinkage/non-linkage with fuel economy reset
and trip meter A reset
Off On/Off B ―
Specifications
Personalization Features
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ItemFeatureFactory Set-
ting Available Set-
tings Settings
Change
Method
Active Driving Display (page 4-20)
Display Setting can be changed so that the Active Driv-
ing Display is not displayed.
On On/Off C ―
The display height (up/down position) can be
changed.
013 steps up/
down from ini-
tial setting (total: 27 steps) C―
The method for adjustin
g the display bright-
ness (automatically/manually) can be changed. AUTOAUTO/
MANUAL C―
The standard brightne
ss while automatic ad-
justment is selected can be changed using the
brightness adjustment. 02 steps up/down
from initial set- ting (total: 5
steps) C―
The standard brightness while manual adjust-
ment is selected can be changed using the
brightness adjustment.
020 steps up/
down from ini-
tial setting (total: 41 steps) C―
Navigation guid-
ance
Display/non-display On On/Off C ―
*1 Though these systems can be tur
ned Off, doing so will defeat the purpose of the system and Mazda
recommends that these systems remain On.
*2 Only the volume of the warning beep during Blind Spot Monitoring (BSM) operation ca n be changed. The
volume of the warning beep during Rear Cross Traffic Alert (RCT A) operation cannot be changed.
*3 This system functions only when the navigation system is funct ioning.*4 If the auto-wiper control is set to Off, the wiper lever position is set to intermittent operation.*5 If the setting is changed to Of f, the following operation is performed according to the headlight switch
position:
At position: Headlights turn off i mmediately after the ignition i s switched off.At any position other than : Headlights on/off conditions vary according to the headlight switch
position. Refer to Headlights on page 4-43.
*6 When set to 0 seconds, the li ghts-on reminder is operable.*7 The lights-on reminder settings c an be changed at anytime, however, the lights-on reminder only operates
when the auto headlight function is set to Off. Refer to Lights-On Reminder on page 7-38.
*8 The operation may stop in 15 mi nutes due to the effect of the outside temperature even if the operation time of
the rear window defogger has been changed to Continuous.
*9 Available only in display from the center display.
Specifications
Personalization Features
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