2019 MAZDA MODEL CX-30 key battery

6Maintenance and Care
How to keep your Mazda in top condition.
Essential Information................. 6-2
Introduction.......................... 6-2
Scheduled Maintenance............ 6-3
Scheduled Maintenance......... 6-3
Owner Maintenance............... 6-16
Owner Maintenance
Precautions......................... 6-16
Bonnet................................ 6-17
Engine Compartment
Overview............................ 6-19
Engine Oil........................... 6-24
Engine Coolant.................... 6-28
Brake/Clutch Fluid............... 6-30
Window and Headlight Washer
Fluid................................... 6-31
Body Lubrication.................. 6-31
Wiper Blades....................... 6-32
Battery................................ 6-36
Key Battery Replacement...... 6-39
Tyres................................... 6-41
Light Bulbs...........................6-44
Fuses.................................. 6-46
Appearance Care.................... 6-54
Exterior Care....................... 6-54
Interior Care........................ 6-59
6-1

Key Battery Replacement
▼Key Battery Replacement
If the buttons on the transmitter are
inoperable and the operation indicator
light does not
flash, the battery may be
dead.
Replace with a new battery before the
transmitter becomes unusable.
CAUTION
¾Make sure the battery is installed
correctly. Battery leakage could occur
if it is not installed correctly.
¾When replacing the battery, be
careful not to touch any of the
internal circuitry and electrical
terminals, bend the electrical
terminals, or get dirt in the
transmitter as the transmitter could
be damaged.
¾There is the danger of explosion if
the battery is not correctly replaced.
¾Dispose of used batteries according
to the following instructions.
¾Insulate the plus and minus
terminals of the battery using
cellophane or equivalent tape.
¾Never disassemble.
¾Never throw the battery into fire or
water.
¾Never deform or crush.
¾Replace only with the same type
battery (CR2032 or equivalent).
The following conditions indicate that
the battery power is low:
xA message, “Low Key Fob Battery.
Replace Battery” is displayed on the
multi-information display when the
ignition is switched OFF.
xThe system does not operate and the
operation indicator light on the
transmitter does not flash when the
buttons are pressed.
xThe system's operational range is
reduced.
Incorrect battery replacement
operation may damage the key.
Replacing the battery at an expert
repairer (we recommend an
Authorised Mazda Repairer) is
recommended. If replacing the battery
by yourself, follow the instruction.
Replacing the key battery
1. Remove the lower cover while
pressing the knob in the direction
of the arrow.
2. Press in the tab to unlock the upper
cover.
Maintenance and Care
Owner Maintenance
6-39

▼KEY Warning Indication/Warning
Light (Red)
“Keyless Entry System Malfunc. Have
the Vehicle Inspected” is displayed
This message is displayed if the
advanced keyless entry & push button
start system has a problem.
Contact an expert repairer (we
recommend an Authorised Mazda
Repairer).
CAUTION
If the message is indicated, or the push
button start indicator light (amber)
flashes, the engine may not start. If the
engine cannot be started, try starting it
using the emergency operation for
starting the engine, and have the
vehicle inspected at an expert repairer
(we recommend an Authorised Mazda
Repairer) as soon as possible.
Refer to Emergency Operation for
Starting the Engine on page 4-9.
“Key Not Detected” is displayed
xIf the presence of the key cannot be
detected (dead battery, battery
malfunction, no key), it is displayed
when the driver attempts to start the
engine (push button start operation,
brake pedal depression).
xDisplayed when it is determined that
a key that was in the vehicle has
been removed from the vehicle. (Key
taken out warning. Other than
IG-OFF).
▼Security Indicator Light
If the security indicator light flashes
continuously while you are driving, do
not shut
off the engine. Go to an
expert repairer (we recommend an
Authorised Mazda Repairer) and have
it checked. If the engine is shut off
while the indicator light is
flashing , you
will not be able to restart it.
Make sure the key is within the
operational range for signal
transmission. Switch the ignition off,
and then restart the engine. If the
engine does not start after 3 or more
tries, contact an expert repairer (we
recommend an Authorised Mazda
Repairer).
NOTE
Because the electronic codes are reset
when the immobilizer system is
repaired, the keys are needed. Make
sure to bring all the keys to an
Authorised Mazda Repairer so that
they can be programmed.
▼AWD Warning Indication/
Warning Light*
“AWD Malfunction. Front Wheel
Drive Only. Have the Vehicle
Inspected” is displayed/When the
light is turned on
The indication is displayed/the light
turns on under the following
conditions. The system may have a
malfunction. Have the vehicle checked
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-56*Some models.

“Low Key Fob Battery. Replace
Battery” is displayed/When the light
is flashing
When the key battery is low, the
indication is displayed when the
ignition is switched OFF.
Action to be taken
Replace the key battery.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-62

Display*1*2Content Action to be taken
Mazda Radar Cruise
Control Cancelled.
Drive SafelyThis message is indicated when the
Mazda Radar Cruise Control
(MRCC), Mazda Radar Cruise Con-
trol with Stop & Go function (MRCC
with Stop & Go function), and the
Cruising & Traffic Support (CTS) have
been cancelled other than by the
driver.Have your vehicle inspected by an ex-
pert repairer (we recommend an Au-
thorised Mazda Repairer).
Distance & Speed Alert
Operation Cancelled
Drive SafelyThis message is indicated when the
Distance & Speed Alert (DSA) have
been cancelled other than by the
driver.Have your vehicle inspected by an ex-
pert repairer (we recommend an Au-
thorised Mazda Repairer).
Cruise Control Opera-
tion Cancelled. Drive
SafelyThis message is indicated when the
Cruise Control have been cancelled
other than by the driver.Have your vehicle inspected by an ex-
pert repairer (we recommend an Au-
thorised Mazda Repairer).
Emergency Braking Acti-
vated. Depress Brake
Pedal to Hold StopThis message is indicated after the
Smart Brake Support (SBS) brakes op-
erate and when the Smart Brake Sup-
port (SBS) is cancelled.Depress the brake pedal.
Engine Stopped. Restart
Engine NormallyThis message is indicated under the
following conditions while the i-stop
function is operating.
(With M Hybrid)
x(Manual transmission)
The driver’s door is opened.
x(Automatic transmission)
The driver's seat belt is unfastened
and the driver’s door is opened.
(Without M Hybrid)
xThe driver's seat belt is unfastened
and the driver’s door is opened.Press the push button start again to
start the engine. For automatic trans-
mission vehicles, shift the selector
lever to the P position before starting
the engine.)
Continue to Depress
Brake Pedal While i-stop
Is ActiveThis message is indicated when the
driver's door is opened while the
i-stop function is operating.Depress the brake pedal. Stop the
engine before leaving the vehicle.
Touch Key Fob to Push
Button Start SwitchThis message is indicated when the
key battery is weak (battery dead or
damaged key).Touch the key against push button
start to start the engine.
Refer to Engine Start Function When
Key Battery is Dead on page 4-8.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-64

Warning Sound is
Activated
▼Lights-On Reminder
If the ignition is switched OFF with the
exterior lights turned on and the
driver’s door is opened, a sound is
activated.
Operate the headlight switch to turn
off the exterior lights.
NOTE
xWhen the ignition is switched to
ACC, the “Ignition Not Switched
Off
(STOP) Warning Beep” (page 7-67)
overrides the lights-on reminder.
xA personalised function is available
to change the sound volume for the
lights-on reminder.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
▼Seat Belt Warning Beep
Front seat
If the vehicle speed exceeds about 20
km/h (12 mph) with the driver or front
passenger's seat belt unfastened, a
warning beep sounds continuously. If
the seat belt remains unfastened, the
beep sound stops once and then
continues for about 90 seconds. The
beep stops after the driver or front
passenger's seat belt is fastened.
NOTE
xPlacing heavy items on the front
passenger seat may cause the front
passenger seat belt warning function
to operate depending on the weight
of the item.
xTo allow the front passenger seat
weight sensor to function properly,
do not place and sit on an additional
seat cushion on the front passenger
seat. The sensor may not function
properly because the additional seat
cushion could cause sensor
interference.
xWhen a small child sits on the front
passenger seat, it is possible that the
warning beep will not operate.
Rear seat
The warning beep only sounds if a seat
belt is unfastened after being fastened.
▼Ignition Not Switched Off (STOP)
Warning Beep
European models
If the driver's door is opened with the
ignition switched to ACC, a beep will
be heard 6 times in the cabin to notify
the driver that the ignition has not
been switched OFF (STOP). Under this
condition, the keyless entry system will
not operate, the vehicle cannot be
locked, and the battery voltage will be
depleted.
Except European models
If the driver's door is opened with the
ignition switched to ACC, a beep will
be heard continuously in the cabin to
notify the driver that the ignition has
not been switched OFF (STOP). Under
this condition, the keyless entry system
will not operate, the vehicle cannot be
locked, and the battery voltage will be
depleted.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-67

Index
A
Accessory Socket....................... 5-35
Active Driving Display................4-39
Adaptive Front Lighting System
(AFS)........................................ 4-98
Adaptive LED Headlights (ALH)..........
.............................................. 4-101
Add-On Non-Genuine Parts and
Accessories................................. 8-2
Adjustable Speed Limiter (ASL) ..........
.............................................. 4-166
Activation/deactivation.......4-168
Adjustable Speed Limiter (ASL)
display............................... 4-168
Adjustable Speed Limiter (ASL) set
indication (green)............... 4-167
Adjustable Speed Limiter (ASL)
standby indication (white)... 4-167
Setting the system...............4-169
Temporarily cancelling the
system............................... 4-169
Advanced Key
Advanced keyless entry
system................................... 3-9
Operational range................ 3-10
Advanced Keyless Entry System..... 3-9
Air-Conditioning System
Fully automatic type............... 5-9
Manual type...........................5-5
Operating tips........................ 5-2
Vent operation....................... 5-3
Antilock Brake System (ABS).......4-80
Ashtray..................................... 5-42
Assist Grips............................... 5-38
AUTOHOLD.............................. 4-74
AUTOHOLD Warning Beep........ 7-70
Automatic Transmission
Active Adaptive Shift (AAS)... 4-46
Automatic transmission
controls................................4-43
Direct mode.........................4-52
Driving tips.......................... 4-53
Manual shift mode............... 4-46
Shift-lock system...................4-44
Transmission ranges.............. 4-45
B
Battery...................................... 6-36
Inspecting electrolyte level.... 6-38
Maintenance........................ 6-37
Recharging........................... 6-38
Replacement........................ 6-38
Specifications......................... 9-4
Battery Runs Out....................... 7-39
Jump-starting....................... 7-39
Blind Spot Monitoring (BSM)....4-106
Cancelling operation of Blind Spot
Monitoring (BSM)...............4-110
Blind Spot Monitoring (BSM) Warning
Beep.........................................7-71
Body Lubrication....................... 6-31
Bonnet Release......................... 6-17
Bottle Holder............................ 5-38
Brakes
Brake assist.......................... 4-73
Brake override system........... 4-73
Electric Parking Brake (EPB)....4-70
Foot brake............................4-69
Pad wear indicator................4-73
Parking brake....................... 4-70
Warning light........................4-72
Brake Override System............... 4-73
Brake Override Warning Beep.....7-69
Brake System Warning Beep....... 7-69
C
Capacities...................................9-7
Carbon Monoxide..................... 3-33
Cell Phones................................ 8-4
Centre Console......................... 5-40
10-2

Index
Outside mirrors.................... 3-36
Rearview mirror.................... 3-39
Mirror Defogger........................ 4-67
Multi-information Display.......... 4-23
M Hybrid.................................. 4-86
O
Off-Road Traction Assist............ 4-84
Off-Road Traction Assist
indicator light....................... 4-84
Off-Road Traction
Assist switch......................... 4-84
Outside Mirrors.........................3-36
Outside temperature warning
beep........................................ 7-70
Overhead Console.................... 5-39
Overhead Lights........................ 5-33
Overheating.............................. 7-44
Owner Maintenance
Closing the bonnet............... 6-18
Engine compartment
overview.............................. 6-19
Key battery replacement........6-39
Opening the bonnet............. 6-17
Owner maintenance
precautions.......................... 6-16
P
Parking Brake............................ 4-70
Parking Sensor System............. 4-252
Park assist sensor system
operation........................... 4-255
Sensor detection range........4-254
Petrol Particulate Filter............. 4-236
Power Liftgate........................... 3-22
Power Liftgate Warning Beep...... 7-69
Power Steering.......................... 4-93
Power Windows........................ 3-41
R
Rearview Mirror........................ 3-39
Rear Coat Hooks....................... 5-39
Rear Cross Traffic Alert (RCTA) ...........
.............................................. 4-126
Rear Cross Traffic Alert (RCTA)
Warning Beep........................... 7-71
Rear Door Child Safety Locks..... 3-20
Rear Fog Light........................... 4-59
Rear Side Radar Sensor............ 4-224
Rear View Monitor.................. 4-238
Displayable range on the
screen................................ 4-240
Rear view monitor
operation........................... 4-242
Rear view parking camera
location............................. 4-239
Switching to the rear view monitor
display............................... 4-239
Variance between actual road
conditions and displayed
image................................ 4-249
Viewing the display.............4-241
Rear window
Rear Window Defogger......... 4-66
Rear Window Defogger............. 4-66
Rear Window Washer................ 4-64
Rear Window Wiper.................. 4-64
Recommended Oil.................... 6-24
Registering Your Vehicle in A Foreign
Country...................................... 8-2
Replacement
Fuse..................................... 6-46
Key battery........................... 6-39
Light bulbs........................... 6-44
Tyres.................................... 6-42
Wheel.................................. 6-43
Wiper.................................. 6-32
Roadside Emergency Triangle
Retaining Strap.......................... 7-23
10-8