fuel MAZDA MODEL CX-3 2021 Service Manual

SignalWarning
(Amber)
Mazda Radar Cruise Control with Stop & Go function
(MRCC with Stop & Go function)
Warning Light
*
The warning light turns on if there is a malf unction in the system while the Mazda Radar
Cruise Control with Stop & Go function (MRCC with Stop & Go function) system is on.
Have your vehicle inspected at an Authorized Mazda Dealer.
Blind Spot Monitor ‐
ing (BSM) OFF In ‐
dicator Light
*
A problem in the system may be indicated under the following conditions.
Have your vehicle inspected at an Authorized Mazda Dealer.
The light does not turn on when the ignition is switched ON.The light remains on even wh en the Blind Spot Monitoring (BSM) system can be oper ‐
ated.
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.
LED Headlight
Warning Light*
This light illuminates if ther e is a malfunction in the LED headlight. Have your vehicle
inspected by an Authorized Mazda Dealer.
▼ Taking Action
Take the appropriate action and verify that the warning light turns off.
Signal
Warning Action to be taken
Low Fuel Warning
Light The light turns on wh
en the remaining fuel
is about 9.0 L (2.3 US gal, 1.9 Imp gal).
NOTE
The light illumination timing may vary be‐
cause fuel inside the fuel tank moves around
according to the driving conditions and the
vehicle posture. Add fuel.
Check Fuel Cap Warn
‐
ing Light If the check fuel cap warning light illumi‐
nates while driving, the fuel-filler cap may
not be installed properly.
Stop the engine and re
install the fuel-filler
cap.
Refer to Refueling on page 3-26.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
*Some models.7-33
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Outside the United States/Canada
Government regulations in the United States/Canada require that automobiles meet specific
emission regulations and safety standards. Th erefore, vehicles built for use in the United
States/Canada may differ from those sold in other countries.

The differences may make it difficult or ev en impossible for your vehicle to receive
satisfactory servicing in other countries. We strongly recommend that you NOT take your
Mazda outside the United States/Canada.

United States
However, in the event that you are moving to Canada permanently, Mazda vehicles built for
use in the United States could be eligible for exportation to Canada with specific vehicle
modifications to comp ly with the Canadian Motor Vehicle Safety Standards (CMVSS).

Canada
However, in the event that you are moving to the United States permanently, Mazda
vehicles built for use in Canada could be elig ible for exportation to the United States with
specific vehicle modifications to comply wi th the United States Federal Motor Vehicle
Safety Standards (FMVSS).
NOTE
The above is applicable for a permanent import/export situation and not related to travelers
on vacation.
You may have the following problems if you do take your vehicle outside of the United
States/Canada:
Recommended fuel may be unavailable. Any kind of leaded fuel or low-octane fuel will
affect vehicle performance and damage the emission controls and engine.
Proper repair facilities, tools, testing equipment, and replacement parts may not be
available.
Please refer to your Manufacturer's Warranty Booklet for more information.
Customer Information and Reporting Safety Defects
Wa r r an t y
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Registering Your Vehicle in A Foreign Country (Except
United States and Canada)
Registering your vehicle in a foreign country may be problematic depending on whether it
meets the specific emission and safety standards of the country in which the vehicle will be
driven. Consequently, your vehicle may require modifications at personal expense in order
to meet the regulations.
In addition, you should be aware of the following issues:
Satisfactory vehicle servicing may be di fficult or impossible in another country.

The fuel specified for your vehicle may be unavailable.

Parts, servicing techniques, and tools necessary to maintain and repair your vehicle may be
unavailable.

There might not be an Authorized Mazda Dealer in the country you plan to take your
vehicle.

The Mazda warranty is valid only in certain countries.
Customer Information and Reporting Safety Defects
War r a n ty
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Base Curb Weight is the weight of the vehicle including a full tank of fuel and all
standard equipment. It does not include passengers, cargo, or optional equipment.

Vehicle Curb Weight is the weight of your new vehicle when you picked it up from your
dealer plus any aftermarket equipment.

PAYLOAD
Payload is the combination weight of cargo and pa ssengers that the vehicle is designed to
carry. The maximum payload for your vehicl e can be found on the Tire and Load
Information label on the driver's door frame or door pillar. Look for “THE COMBINATION
WEIGHT OF OCCUPANTS AND CARGO SHOULD NEVER EXCEED XXX kg or XXX
lbs” for your maximum payload. The payload listed on the tire label is the maximum
payload for the vehicle as built by the assembly plant. If any aftermarket or dealer installed
Customer Information and Reporting Safety Defects
Tire Information (U.S.A.)
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Specifications
▼Engine
Item
Specification
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 83.5 × 91.2 mm (3.29 × 3.59 in)
Displacement 1,997.6 ml (1,997.6 cc)
Compression ratio 13.0
▼Electrical System
Item
Specification
Battery
*1Canada 12V-65Ah/20HR
Except Canada 12V-60Ah/20HR or 12V-65Ah/20HR
Spark-plug number Mazda Genuine spark
plug
*2PE5R-18-110 or PE5S-18-110
*1 Check the battery installed on the vehicle and use a battery
with an equal or higher performance. However, the
performance of the battery may vary even among the sa me battery types, consult an Authorized Mazda Dealer
for replacement.
*2 The spark plugs provide the SKYACTIV-G its optimum performance. Consult an Authorized Mazda Dealer
for details.

CAUTION
When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on the
iridium alloy and platinum tips could be damaged.
▼ Lubricant Quality
Lubricant
Classification
Engine oil Refer to Recommended Oil on page 6-22.
Coolant FL-22 type
Manual transaxle oil Mazda Long Life Gear Oil G7
*1
Automatic transaxle fluid Mazda Genuine ATF-FZ
Transfer case oil Mazda Long Life Hypoid Gear Oil SG1
Rear differential oil Mazda Long Life Hypoid Gear Oil SG1
Brake fluid/Clutch fluid SAE J1703 or FMVSS116 DOT-3
*1 Mazda Long Life Gear Oil G7 is superior oil for low fuel cost and optimum shift-feel. Using Mazda Long Life
Gear Oil G7 is recommended.
If Mazda Long Life Gear Oil G7 cannot be obtained, use standard oil (API Service GL-4 (SAE 75W-80)).
Specifications
Specifications
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NOTE
Refer to Introduction on (page 6-2) for owner's responsibility in protecting your investment.
▼Capacities
(Approximate Quantities)
Item
Capacity
Engine oil With oil filter replacement
4.2 L (4.4 US qt, 3.7 Imp qt)
Without oil filter replacement 4.0 L (4.2 US qt, 3.5 Imp qt)
Coolant Manual transaxle
5.5 L (5.8 US qt, 4.8 Imp qt)
Automatic transaxle U.S.A. and Canada
5.8 L (6.1 US qt, 5.1 Imp qt)
Mexico 6.0 L (6.3 US qt, 5.3 Imp qt)
Manual transaxle fluid 1.70 L (1.80 US qt, 1.50 Imp qt)
Automatic transaxle fluid 7.8 L (8.2 US qt, 6.9 Imp qt)
Transfer case oil 0.40 L (0.42 US qt, 0.35 Imp qt)
Rear differential oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Fuel tank FWD
48.0 L (12.7 US gal, 10.6 Imp gal)
AWD 45.0 L (11.9 US gal, 9.90 Imp gal)
Check oil and fluid levels with dipsticks or reservoir gauges.
▼Dimensions
U.S.A. and Canada
Item
Vehicle specification
Overall length 4,275 mm (168.3 in)
Overall width 1,765 mm (69.5 in)
Overall height 1,550 mm (61.0 in)
Front tread 1,525 mm (60.0 in)
Rear tread 1,520 mm (59.8 in)
Wheelbase 2,570 mm (101.2 in)

Mexico
ItemVehicle specification
Overall length 4,275 mm (168.3 in)
Overall width 1,765 mm (69.5 in)
Overall height 1,545 mm (60.8 in)
Front tread 1,525 mm (60.0 in)
Rear tread 1,520 mm (59.8 in)
Specifications
Specifications
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Personalization Features
The following personalization features can be set or changed by an Authorized Mazda Deal‐
er. Consult an Authorized Mazda Dealer for details.
Additionally, some of the personalization features can be changed by the customer depend ‐
ing on the feature.
Personalization features and settings which can be changed differ depending on the market
and specification.
Settings Change Method
Settings can be changed by operating the center display screen.
A: Refer to Settings on page 5-123.
B: Refer to Fuel Economy Monitor on page 4-69.
C: Refer to Active driving display on page 4-18.
Settings can be changed by operating the vehicle switches.
D: Refer to Stopping The Smart City Brake Support (SCBS) System Operation on page
4-122.
E: Refer to Auto Lock/Unlock Function on page 3-16.
F: Refer to Transmitter on page 3-5.
G: Refer to Locking, Unlocking with Request Switch (With the advanced keyless function)
on page 3-13.
Settings can be changed by an Authorized Mazda Dealer.
Item FeatureFactory Set
‐
ting Available Settings Settings
Change
Method
Safety
Smart City Brake Support
(SCBS) (page 4-120) The system can be changed so
that Smart City Brake Support
(SCBS) does not operate.
*1On
On/Off A D ―
Advanced Smart City
Brake Support (Advanced
SCBS) (page 4-116)
Smart Brake Support (SBS)
(page 4-123) The system can be changed so
that Smart City Brake Support
(Advanced SCBS)/Smart Brake
Support (SBS) does not oper
‐
ate.
*1
On On/Off A ―
The distance at which the colli ‐
sion warning activates can be
changed. Med. Near/Med./Far A
―
The volume of the collision
warning can be changed. High High/Low/Off A
―
Specifications
Personalization Features
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ItemFeatureFactory Set‐
ting Available Settings Settings
Change
Method
Daytime running lights
(page 4-45) Operational/non-operational On On/Off A
―
Auto headlight off*6 (page
4-40) Time until headlights
turn off 30 seconds 120 seconds/
90 seconds/
60 seconds/
30 seconds/
Off
*7
A―
Auto-light control (page
4-40) Timing by which lights turn on Medium High/
Med.High/ Medium/
Med.Low/ Low A
―
High Beam Control System
(HBC) (page 4-79) Operational/non-operational*1On
On/Off A ―
Adaptive Front Lighting
System (AFS) (page 4-78) Operational/non-operational*1On
On/Off A ―
Lights-on reminder*8 (page
7-42) Warning beep volume
High High/Low/Off A―
Coming home light (page
4-44)Time until headlights
turn off 30 seconds 120 seconds/
90 seconds/
60 seconds/
30 seconds/ Off A
―
Leaving home light (page
4-45) Operational/non-operational On On/Off A
―
Turn indicator (page 4-47) Beep volumeHighHigh/Low A ―
Three-flash turn signal
(page 4-47) Operational/non-operational On On/Off A
―
Rear window defogger
(page 4-52)The operation time for the rear
window defogger can be
changed.
15 minutes
15 minutes/
Continuous*9――
System
Language Language indicated in display US English Depends on mar
‐
ket
*10A ―
Temperature Temperature unit indicated in
display °F °F/°C A
―
DistanceDistance unit indicated in dis‐
play mi/km mi/km A
―
Fuel Economy Monitor (page 4-69)
Ending display Display/non-display Off On/Off B ―
Specifications
Personalization Features
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ItemFeatureFactory Set
‐
ting Available Settings Settings
Change
Method
Fuel economy resetting
procedure Linkage/non-linkage with fuel
economy reset and trip meter
reset
Off
On/Off B ―
Active Driving Display (page 4-18)
Display Setting can be changed so that
the Active Driving Display is
not displayed.
On On/Off C
―
The display height (up/down
position) can be changed. 013 steps up/down
from initial setting (total: 27 steps) C
―
The method for adjusting the
display brightness (automatical ‐
ly/manually) can be changed. Auto Auto/Man. C
―
The standard brightness while
automatic adjustment is select‐
ed can be changed using the
brightness adjustment. 0
2 steps up/down from
initial setting (total: 5 steps) C
―
The standard brightness while
manual adjustment is selected
can be changed using the
brightness adjustment. 0
20 steps up/down
from initial setting (total: 41 steps) C
―
Navigation guidance Display/non-display OnOn/Off C ―
*1 Though these systems can be turned Off, doing so will defeat the purpose of the system and Mazda
recommends that these systems remain On.
*2 For vehicles with an audio system other than the on-screen function type, the warning sound cannot be changed. The warning sound is only a beep.
*3 Only the volume of the warning beep during Blind Spot Monitoring (BSM) operation can be changed. The volume of the warning beep during Rear Cross Traffic Alert (RCTA) operation cannot be changed.
*4 This system functions only when the navigation system is functioning.*5 If the auto-wiper control is set to Off, the wiper lever position is set to intermittent operation.*6 If the setting is changed to Off, the following opera tion is performed according to the headlight switch
position:
At position: Headlights turn off immediately after the ignition is switched off.At any position other than : Headlights do not turn off after the ignition is switched off.*7 When set to Off, the lights-on reminder is operable.*8 The setting of the lights-on reminder can be changed with the time setting of auto headlight off function set to Off.
Refer to Lights-On Reminder on page 7-42.
*9 The operation may stop in 15 minutes due to the effect of the outside temperature even if the operation time of
the rear window defogger has been changed to Continuous.
*10 Available only in display from the center display.
Specifications
Personalization Features
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Index
Break-in period............................ 3-40
Driving in flooded area............... 3-44
Driving on uneven road...............3-46
Floor mat..................................... 3-41
Hazardous driving... .................... 3-41
Overloading................................. 3-45
Rocking the vehicle..................... 3-42
Saving fuel and protection of the
environment................................. 3-40
Winter driving............................. 3-42
Dynamic Stability Control (DSC)..... 4-68 TCS/DSC Indicator Light............4-68
E
Electric Parking Brake (EPB)........... 4-55
Electric Parking Brake (EPB) Warning
Beep...................................................7-44
Emergency StartingPush-Starting............................... 7-20
Starting a Flooded Engine........... 7-20
Emergency Towing Tiedown Hooks....... .................... 7-24
Towing Description..................... 7-23
Emission Control System..................3-24
Ending Screen Display......................4-70
Engine Coolant.........................................6-25
Engine Compartment
Overview..................................... 6-21
Exhaust gas.................................. 3-25
Hood release............. ................... 6-19
Oil................................................ 6-22
Essential information.......................... 6-2
Event Data Recorder......................... 8-21
Excessive Speed Warning................. 7-45
Exhaust Gas...................................... 3-25
Exterior Care..................................... 6-53 Aluminum Wheel Maintenance... 6-57
Bright-Metal Maintenance...........6-57
Maintaining the Finish................ 6-54
Plastic Part Maintenance............. 6-58
F
FlasherHazard warning........................... 4-54
Headlights.................................... 4-40
Flat Tire............................................... 7-3 Mounting the Spare Tire............. 7-13
Removing a Flat Tire.................... 7-9
Floor Mat.......................................... 3-41
Fluid Brake/Clutch................................ 6-27
Washer......................................... 6-27
Fluids Classification................................. 9-4
Fog Lights......................................... 4-46
Foot Brake.........................................4-55
Forward Sensing Camera (FSC)..... 4-126
Front Seat............................................ 2-5
Fuel Filler lid and cap......................... 3-26
Gauge........................................... 4-13
Requirements............................... 3-23
Tank capacity.................................9-5
Fuel Consumption Display............... 4-69
Fuel Economy Monitor..................... 4-69 Ending screen display................. 4-70
Fuel consumption di splay............4-69
Fuses.................................................. 6-47 Panel description......................... 6-49
Replacement................................ 6-47
G
Gauges............................................... 4-11
Glove Compartment... ..................... 5-148
H
Hazardous Driving............................ 3-41
Hazard Warning Flasher....................4-54
Headlights
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