MAZDA MODEL 3 HATCHBACK 2012 Owners Manual (in English)
Manufacturer: MAZDA, Model Year: 2012, Model line: MODEL 3 HATCHBACK, Model: MAZDA MODEL 3 HATCHBACK 2012Pages: 525, PDF Size: 5.95 MB
Page 431 of 525

Black plate (430,1)
2. Disconnect the electrical connectorfrom the bulb by pressing the tab on
the connector with your finger and
pulling the connector downward.
3. Turn the socket and bulb assembly toremove it. Carefully remove the bulb
from its socket in the reflector by
gently pulling it straight backward out
of the socket.
4. Install the new bulb in the reverse order
of the removal procedure.
Front turn signal lights/Front side-
marker lights/Parking lights
1. Make sure the ignition is switched off and the headlight switch is off. 2. If you are changing the right bulb, start
the engine, turn the steering wheel all
the way to the left, and turn off engine.
If you are changing the left bulb, turn
the steering wheel to the right.
3. Turn the center section of the plastic retainer counterclockwise and remove
the retainers and partially peel back the
mudguard.
Installation Removal
4. Turn the socket and bulb assembly
counterclockwise and remove it.
8-48
Maintenance and Care
Owner Maintenance
Mazda3_8BY7-EC-11F_Edition1 Page430
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 432 of 525

Black plate (431,1)
5. Disconnect the bulb from the socket.
6. Install the new bulb in the reverse orderof the removal procedure.
Fog lightsí
1. Make sure the ignition is switched offand the headlight switch is off.
2. Turn the screw counterclockwise and remove it and then partially peel back
the mudguard.
3. Disconnect the electrical connectorfrom the bulb by pressing the tab on
the connector with your finger and
pulling the connector downward.
4. Turn the socket and bulb assembly toremove it. Carefully remove the bulb
from its socket in the reflector by
gently pulling it straight back out of the
socket.
5. Install the new bulb in the reverse order
of removal.
Side-turn signal lightsí
Due to the complexity and difficulty of
the procedure, the LED bulbs must be
replaced by an Authorized Mazda Dealer.
NOTE
LED bulb replacement is not possible because
it is built into the unit. Replace the unit.
Maintenance and Care
Owner Maintenance
8-49íSome models.
Mazda3_8BY7-EC-11F_Edition1 Page431
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 433 of 525

Black plate (432,1)
Brake lights/Taillights (Rear side
marker lights)
LED type
Due to the complexity and difficulty of
the procedure, the LED bulbs must be
replaced by an Authorized Mazda Dealer.
NOTE
LED bulb replacement is not possible because
it is built into the unit. Replace the unit.
Bulb type
(4 Door)
1. Make sure the ignition is switched offand the headlight switch is off.
2. Pull the center of each plastic retainer and remove the retainers and the trunk
end trim.
InstallationRemoval
3. Turn the socket and bulb assembly
counterclockwise and remove it. 4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order
of removal.
(5 Door)
1. Make sure the ignition is switched off and the headlight switch is off.
2. Remove the cover.
Left side
8-50
Maintenance and Care
Owner Maintenance
Mazda3_8BY7-EC-11F_Edition1 Page432
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 434 of 525

Black plate (433,1)
Right side
3. Turn the socket and bulb assemblycounterclockwise and remove it.
4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order of removal.
Rear turn signal lights
(4 Door)
1. Make sure the ignition is switched offand the headlight switch is off. 2. Pull the center of each plastic retainer
and remove the retainers and the trunk
end trim.
InstallationRemoval
3. Turn the socket and bulb assembly
counterclockwise and remove it.
4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order of removal.
(5 Door)
1. Make sure the ignition is switched off and the headlight switch is off.
Maintenance and Care
Owner Maintenance
8-51
Mazda3_8BY7-EC-11F_Edition1 Page433
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 435 of 525

Black plate (434,1)
2. Remove the cover.
Left side
Right side
3. Turn the socket and bulb assemblycounterclockwise and remove it.
4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order of removal.
Reverse 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 and the trunk
lid trim.
InstallationRemoval
3. Turn the socket and bulb assembly
counterclockwise and remove it.
4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order of removal.
(5 Door)
1. Make sure the ignition is switched off and the headlight switch is off.
8-52
Maintenance and Care
Owner Maintenance
Mazda3_8BY7-EC-11F_Edition1 Page434
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 436 of 525

Black plate (435,1)
2. Remove the cover.
3. Turn the socket and bulb assemblycounterclockwise and remove it.
4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order of removal.
High-mount brake light
(4 Door)
1. Make sure the ignition is switched offand the headlight switch is off. 2. Pull the center of each plastic retainer
and remove the retainers and the trunk
lid trim.
InstallationRemoval
3. Turn the socket and bulb assembly
counterclockwise and remove it.
4. Disconnect the bulb from the socket.
5. Install the new bulb in the reverse order of removal.
(5 Door)
LED type
Due to the complexity and difficulty of
the procedure, the LED bulbs must be
replaced by an Authorized Mazda Dealer.
NOTE
LED bulb replacement is not possible because
it is built into the unit. Replace the unit.
Maintenance and Care
Owner Maintenance
8-53
Mazda3_8BY7-EC-11F_Edition1 Page435
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 437 of 525

Black plate (436,1)
Bulb type
1. Make sure the ignition is switched offand the headlight switch is off.
2. Remove the liftgate upper trim.
3. Disconnect the electrical connector from the bulb by pressing the tab on
the connector with your finger and
pulling the connector sideward to the
left.
4. Turn the socket and bulb assemblycounterclockwise and remove it. 5. Disconnect the bulb from the socket.
6. Install the new bulb in the reverse order
of removal.
License plate lights
1. Make sure the ignition is switched offand the headlight 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.
8-54
Maintenance and Care
Owner Maintenance
Mazda3_8BY7-EC-11F_Edition1 Page436
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 438 of 525

Black plate (437,1)
3. Disconnect the bulb by pulling it out.
4. Install the new bulb in the reverse orderof removal.
qReplacing Interior Light Bulbs
Overhead light (Front)/Map lights,
Overhead light (Rear), Vanity mirror
lightsí
1. Wrap a small 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 the flathead screwdriver.
2. Disconnect the bulb by pulling it out.
Overhead light (Front)/Map lights
Overhead light (Rear)
Edge
Vanity mirror lightsí
3. Install the new bulb in the reverse order of removal.
Trunk light (4 Door)
1. Press both sides of the lens cap toremove it.
Maintenance and Care
Owner Maintenance
8-55íSome models.
Mazda3_8BY7-EC-11F_Edition1 Page437
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 439 of 525

Black plate (438,1)
2. Disconnect the bulb by pulling it out.
3. Install the new bulb in the reverse orderof removal.
Luggage compartment light (5 Door)
1. Wrap a small flathead screwdriver witha soft cloth to prevent damage to the
lens and remove the lens by carefully
prying on the edge of the lens with the
flathead screwdriver.
2. Disconnect the bulb by pulling it out.
3. Install the new bulb in the reverse order of removal.
Fuses
Your vehicle's electrical system is
protected by fuses.
If any lights, accessories, or controls don't
work, inspect the appropriate circuit
protector. If a fuse has blown, the inside
element will be melted.
If the same fuse blows again, avoid using
that system and consult an Authorized
Mazda Dealer as soon as possible.
qFuse Replacement
Replacing the fuses on the vehicle's left
side
If the electrical system does not work,
first inspect the fuses on the vehicle's left
side.
1. Make sure the ignition is switched off,
and other switches are off.
2. Remove the cover.
8-56
Maintenance and Care
Owner Maintenance
Mazda3_8BY7-EC-11F_Edition1 Page438
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F
Page 440 of 525

Black plate (439,1)
3. Pull the fuse straight out with the fusepuller provided on the inside of the
engine compartment fuse block cover.
4. Inspect the fuse and replace it if it'sblown.
Normal 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. We recommend 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 CIGAR circuit.
CAUTION
Always replace a fuse with one 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 .
Normal
Blown
Maintenance and Care
Owner Maintenance
8-57
Mazda3_8BY7-EC-11F_Edition1 Page439
Friday, June 17 2011 2:57 PM
Form No.8BY7-EC-11F