
3–1*Some models.
3Before Driving
Use of various features, including keys, doors, mirrors and windows.
Keys ......................................................3-2
Keys ...............................................3-2
Keyless Entry System ....................3-3
Advanced Keyless Entry System .....3-10
Advanced Keyless Entry
System* .........................................3-10
Operational Range .......................3-11
Doors and Locks ................................3-12
Door Locks ...................................3-12
Liftgate/Trunk Lid ........................3-21
Inside Trunk Release Lever
(4-Door)* ......................................3-26
Fuel and Emission .............................3-28
Fuel and Engine Exhaust
Precautions
...................................3-28
Fuel-Filler Lid and Cap ................3-31
Steering Wheel ...................................3-33
Steering Wheel .............................3-33
Mirrors ...............................................3-34
Mirrors .........................................3-34
Windows .............................................3-37
Power Windows ...........................3-37
Moonroof * ...................................3-40
Security System .................................3-42
Modification and Add-On
Equipment
....................................3-42
Immobilizer System .....................3-42
Theft-Deterrent System* ...............3-44
Driving Tips .......................................3-46
Break-In Period ............................3-46
Saving Fuel and Protection of the
Environment
.................................3-46
Hazardous Driving .......................3-47
Floor Mat .....................................3-47
Rocking the Vehicle .....................3-48
Winter Driving .............................3-49
Driving In Flooded Area ..............3-51
Overloading ..................................3-51
Driving on Uneven Road .............3-52
Towing ................................................3-53
Trailer Towing ..............................3-53
Recreational Towing ....................3-53
Mazda3_8FL6-EA-16F_Edition2.indb 12016/08/10 17:35:15

3–31
Before Driving
Fuel and Emission
Fuel-Filler Lid and Cap
WARNING
When removing the fuel-filler cap,
loosen the cap slightly and wait for any
hissing to stop, then remove it:Fuel spray is dangerous. Fuel can
burn skin and eyes and cause illness
if ingested. Fuel spray is released
when there is pressure in the fuel tank
and the fuel-filler cap is removed too
quickly.
Before refueling, stop the engine, and
always keep sparks and flames away
from the filler neck: Fuel vapor is dangerous. It could be
ignited by sparks or flames causing
serious burns and injuries.
Additionally, use of the incorrect fuel-
filler cap or not using a fuel-filler cap
may result in a fuel leak, which could
result in serious burns or death in an
accident.
Do not continue refueling after the fuel
pump nozzle shuts off automatically: Continuing to add fuel after the
fuel pump nozzle has shut off
automatically is dangerous because
overfilling the fuel tank may cause
fuel overflow or leakage. Fuel overflow
and leakage could damage the vehicle
and if the fuel ignites it could cause a
fire and explosion resulting in serious
injury or death.
CAUTION
(U.S.A. and Canada)
Always use only a genuine Mazda fuel-
filler cap or an approved equivalent,
available at an Authorized Mazda
Dealer. The wrong cap can result in
a serious malfunction of the fuel and
emission control systems. It may also
cause the check engine light in the
instrument cluster to illuminate.
Fuel-Filler Lid
To open, pull the remote fuel-filler lid
release.
To close, press the fuel-filler lid until it
locks securely.
Remote fuel-filler lid release
Mazda3_8FL6-EA-16F_Edition2.indb 312016/08/10 17:35:28

3–32
Before Driving
Fuel and Emission
Fuel-Filler Cap
To remove the fuel-filler cap, turn it
counterclockwise.
Attach the removed cap to the inner side
of the fuel lid.
To close the fuel-filler cap, turn it
clockwise until a click is heard.
Open
Close
CAUTION
(U.S.A. and Canada)
If the check fuel cap warning light
illuminates, the fuel-filler cap may not
be properly installed. If the warning
light illuminates, park your vehicle
safely off the right-of-way, remove the
fuel-filler cap and reinstall it correctly.
After the cap has been correctly
installed, the fuel cap warning light
may continue to illuminate until a
number of driving cycles have been
completed. A drive cycle consists of
starting the engine (after four or more
hours with the engine off ) and driving
the vehicle on city and highway roads.
Continuing to drive with the check
fuel cap warning light illuminated
could cause the check engine light to
illuminate as well.
Mazda3_8FL6-EA-16F_Edition2.indb 322016/08/10 17:35:28

4–25
When Driving
Instrument Cluster and Display
*Some models.
SignalWarning Page
(Red)
KEY Warning Light*1
Malfunction 7-29,
Except
malfunction
7-33
(Amber)
*High Beam Control System (HBC) Warning Light*17-29
(Amber)
*Mazda Radar Cruise Control (MRCC) Warning Light7-29
*Lane-keep Assist System (LAS) & Lane Departure Warning System
(LDWS) Warning Light*17-29
*LED Headlight Warning Light*17-29
(Amber)
*Smart Brake Support/Smart City Brake Support (SBS/SCBS) Warning
Light*17-33
Low Fuel Warning Light7-33
*Check Fuel Cap Warning Light*17-33
Seat Belt Warning Light7-33
*Low Washer Fluid Level Warning Light7-33
*Door-Ajar Warning Light7-33
*1 The light turns on when the ignition is switched on for an operation che\
ck, and turns of f a few seconds later or when the engine is started. If the light does not turn on or remains tur\
ned on, have the vehicle inspected at an
Authorized Mazda Dealer.
*2 The light turns on continuously when the parking brake is applied.
Mazda3_8FL6-EA-16F_Edition2.indb 252016/08/10 17:35:58

4–73
When Driving
i-ELOOP
Variable
voltage
alternator
CapacitorDC-DC converter
CAUTION
High-current electricity flows through the following parts, therefore do not touch them.
Variable voltage alternator DC-DC converter Capacitor
NOTE
A difference in the fuel economy may occur depending on how the vehicle's electr\
ical
devices are used. If the capacitor is to be disposed of, always consult an
Authorized Mazda Dealer.
For details, go to the following URL.
http://www.mazda.com/csr/environment/recycling
Mazda3_8FL6-EA-16F_Edition2.indb 732016/08/10 17:36:31

4–77
When Driving
Fuel Economy Monitor
Control Status Display
The power generating status is displayed
Indication on displayControl status
Displays the level of electricity generated by regenerative braking.
Displays the amount of the electricity stored in the capacitor.
Displays the status of the electricity stored in the capacitor and being supplied to the electrical
devices (whole vehicle in display is illuminated
simultaneously).
Displays the accumulated fuel economy.
Ending Screen Display
If the ending display on the fuel economy monitor is on when the ignitio\
n is switched from
ON to OFF, the information regarding the fuel economy is displayed.
Mazda3_8FL6-EA-16F_Edition2.indb 772016/08/10 17:36:33

6–41
Maintenance and Care
Owner Maintenance
Tires
For reasons of proper performance, safety,
and better fuel economy, always maintain
recommended tire inflation pressures and
stay within the recommended load limits
and weight distribution.
WARNING
Using Different Tire Types:
Driving your vehicle with different
types of tires is dangerous. It could
cause poor handling and poor braking;
leading to loss of control.
Except for the limited use of the
temporary spare tire, use only the
same type tires (radial, bias-belted,
bias-type) on all four wheels.
Using Wrong-Sized Tires: Using any other tire size than what is
specified for the vehicle (page
9-10)
is dangerous. It could seriously affect
ride, handling, ground clearance,
tire clearance, and speedometer
calibration. This could cause you to
have an accident. Use only tires that
are the correct size specified for the
vehicle.
Tire Inflation Pressure
WARNING
Always inflate the tires to the correct
pressure: Overinflation or underinflation of tires
is dangerous. Adverse handling or
unexpected tire failure could result in a
serious accident.
Refer to Tires on page
9-10.
Use only a Mazda-genuine tire valve
cap: Use of a non-genuine part is
dangerous as the correct tire air
pressure cannot be maintained if the
tire valve becomes damaged. If the
vehicle is driven under this condition,
the tire air pressure will decrease which
could result in a serious accident. Do
not use any part for the tire valve cap
that is not a Mazda-genuine part.
Inspect all tire pressures monthly
(including the spare) when the tires are
cold. Maintain recommended pressures for
the best ride, handling, and minimum tire
wear.
Refer to the specification charts (page
9-10).
(With tire pressure monitoring system)
After adjusting the tire pressure,
initialization of the tire pressure
monitoring system is necessary to make
the system operate normally.
Refer to Tire Pressure Monitoring System
Initialization on page
4-154.
Mazda3_8FL6-EA-16F_Edition2.indb 412016/08/10 17:38:47

7–30
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
SignalWarning
Check Engine Light
If this light illuminates while driving, the vehicle may have a problem.\
It is important to
note the driving conditions when the light illuminated and consult an Authorized Mazda
Dealer.
The check engine light may illuminate in the following cases:
The fuel tank level being very low or approaching empty.The engine's electrical system has a problem.The emission control system has a problem.The fuel-filler cap is missing or not tightened securely.
If the check engine light remains on, or it flashes continuously, do not drive at high speeds
and consult an Authorized Mazda Dealer as soon as possible.
Automatic
Transaxle Warning Light The indication/light illuminates when the transaxle has a problem.CAUTION
If the automatic transaxle warning indication/light illuminates, the transaxle has an electrical problem. Continuing to drive your Mazda in this condition could cause
damage to your transaxle. Consult an Authorized Mazda Dealer as soon as possible.
(Illuminate)TCS/DSC Indicator
Light If the light stays on, the TCS, DSC or the brake assist system may have a malfunction and
they may not operate correctly. Take your vehicle to an Authorized Mazda Dealer.
Air Bag/Seat Belt Pretensioner System
Warning Light A system malfunction is indicated if the warning light constantly flashes, constantly
illuminates or does not illuminate at all when the ignition is switched ON. If any of these
occur, consult an Authorized Mazda Dealer as soon as possible. The system may not
operate in an accident.WARNING
Never tamper with the air bag/pretensioner systems and always have an Authorized Mazda Dealer perform all servicing and repairs:
Self-servicing or tampering with the systems is dangerous. An air bag/pretensioner
could accidentally activate or become disabled causing serious injury or death.
Mazda3_8FL6-EA-16F_Edition2.indb 302016/08/10 17:39:26