MAZDA MODEL CX-9 2021 Owners Manual

If a Warning Light Turns On or Flashes
If any warning light turns on/flashes, take appropriate action for each light. There is no
problem if the light turns off, however if the light does not turn off or turns on/flashes again,
consult an Authorized Mazda Dealer.
The details for some warnings can be viewed on the center display or multi-information
display (Type A/Type B) in the instrument cluster.
Center display
1. If the warning light is turned on, select the icon on the home screen to display the
Applications screen.
2. Select “Vehicle Status Monitor”.
3. Select “Warning Guidance” to display the current warnings.
4. Select the applicable warning to view the warning details.
Multi-information display (Type A/Type B)
1. Press the INFO switch on the steering swit ch to display the warning indication screen.
Refer to Multi-information Di splay (Type A) on page 4-13.
Refer to Multi-information Di splay (Type B) on page 4-30.
▼Stop Vehicle in Safe Place Immediately
If any of the following warning lights turns on, the system may have a malfunction. Stop the
vehicle in a safe place immediately and contact an Authorized Mazda Dealer.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
Brake System Warning
Indication/Warning Light This warning has the
following functions:
Parking brake warning/Warning light inspection
The light illuminates when the parking brake is applied w ith the ignition switched to
START or ON. It turns off when the parking brake is released.
When the light turns on
If the brake system warning light remains turned on even though the parking brake is
released, the brake fluid may be low or th ere could be a problem with the brake sys ‐
tem. Park the vehicle in a safe place i mmediately and contact an Authorized Mazda
Dealer.
When the light is flashing
The light flashes if the Electric Pa rking Brake (EPB) has a malfunction.
If the light remains flashing even if th e Electric Parking Brake (EPB) switch is oper ‐
ated, consult an Authorized Mazd a Dealer as soon as possible.
WA R N I N G
Do not drive with the brake system warning light illuminated. Contact an Authorized
Mazda Dealer to have the brakes inspected as soon as possible:
Driving with the brake system warning light illuminated is dangerous. It indicates that
your brakes may not work at all or that they could completely fail at any time. If this
light remains illuminated, after checking that the parking brake is fully released, have
the brakes inspected immediately.
CAUTION
In addition, the effectiveness of the braking may diminish so you may need to depress
the brake pedal more st rongly than normal to stop the vehicle.
Electronic Brake Force
Distribution System Wa r n i n g If the electronic brake force distribution
control unit determines that some compo ‐
nents are operating incorrectly, the control unit may illuminate the brake system
warning light and the ABS warning light si multaneously. The problem is likely to be
the electronic brake forc e distribution system.
WA R N I N G
Do not drive with both the ABS warning light and brake warning light illuminated.
Have the vehicle towed to an Authorized Mazda Dealer to have the brakes inspected as
soon as possible:
Driving when the brake system warning lig ht and ABS warning light are illuminated
simultaneously is dangerous.
When both lights are illuminated, the rear wheels could lock more quickly in an emer‐
gency stop than under normal circumstances.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
Charging System Warn‐
ing Indication/Warning Light If the warning light illuminates while drivin
g, it indicates a malfunction of the alter‐
nator or of the charging system.
Drive to the side of the ro ad and park off the right-of -way. Consult an Authorized
Mazda Dealer.
CAUTION
Do not continue driving when the charging system warning light is illuminated be‐
cause the engine could stop unexpectedly.
Engine Oil Warning Light This warning light indicates low engine oil pressure.
CAUTION
Do not run the engine if the oil pressure is
low. Otherwise, it could result in extensive
engine damage.
If the light illuminates or the warning indication is displayed while driving:
1. Drive to the side of the road and pa rk off the right-of-way on level ground.
2. Turn off the engine and wait 5 minutes fo r the oil to drain back into the oil pan.
3. Inspect the engine oil level (page 6-21). If it's low, add the appropriate amount of
engine oil while being careful not to overfill.
CAUTION
Do not run the engine if the oil level is low. Otherwise, it could result in extensive
engine damage.
4. Start the engine and check the warning light.

If the light remains illuminated even though th e oil level is normal or after adding oil,
stop the engine immediately and have your vehicle towed to an Authorized Mazda
Dealer.
(Red)
High Engine Coolant
Temperature Warning Indication/Warning Light The light flashes when the engine coolant temperature is extremely high, and illumi
‐
nates when the engine coolant temperature increases further.
Handling Procedure
Flashing light
Drive slowly to reduce engine load until you can find a safe place to stop the vehicle
and wait for the engine to cool down.
Illuminated light
This indicates the possibility of overheati ng. Park the vehicle in a safe place immedi ‐
ately and stop the engine.
Refer to Overheating on page 7-23.
CAUTION
Do not drive the vehicle with the high engine coolant temperature warning light illumi‐
nated. Otherwise, it could resu lt in damage to the engine.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
Power Steering Mal‐
function Indication*
The message is displayed if the electric power steering has a malfunction.
If the message is displayed, stop the vehicle in a safe place and do not operate the
steering wheel. There is no problem if the message in the display turns off after a
while. Contact an Authorized Mazda Dealer if the message is displayed continuously.
NOTE
If the message is displayed, the power steering will not operate normally. In this
case, the steering wheel can still be op erated, however, the operation may feel
heavy compared to normal, or the steer ing wheel could vibrate when turning.
Repeatedly jerking the steering wheel left and right while the vehicle is stopped or
moving extremely slowly will cause the power steering system to go into protective
mode which will make the steerin g feel heavy, but this does not indicate a problem.
If this occurs, park the vehicle safely and wait several minutes for the system to
return to normal.
Power Steering Mal ‐
function Indicator
Light
*
The light illuminates/flashes if the electric power steering has a malfunction.
If the light illuminates/flashes, stop the vehicle in a safe place and do not operate the
steering wheel. There is no problem if the light turns off after a while. Contact an Au ‐
thorized Mazda Dealer if the light illuminates/flashes continuously.
NOTE
If the indicator light illuminates/flashes, the power steering will not operate nor‐
mally. If this happens, the steering wheel can still be operated, however, the opera‐
tion may feel heavy compared to normal , or the steering wheel could vibrate when
turning.
Repeatedly jerking the steering wheel left and right while the vehicle is stopped or
moving extremely slowly will cause the power steering system to go into protective
mode which will make the steerin g feel heavy, but this does not indicate a problem.
If this occurs, park the vehicle safely and wait several minutes for the system to
return to normal.
▼ Contact Authorized Mazda Dealer and Have Vehicle Inspected
If any of the following warning lights or the indicator light turns on/flashes, the system may
have a malfunction. Contact an Authorized Mazda Dealer to have your vehicle inspected.
Signal
Warning
ABS Warning LightIf the ABS warning light stay
s on while you're driving, the ABS control unit has detected
a system malfunction. If this occurs, your brakes will functio n normally as if the vehicle
had no ABS.
Should this happen, consu lt an Authorized Mazda Dealer as soon as possible.
NOTE
When the engine is jump-sta rted to charge the battery, uneven rpm occurs and the ABS
warning light may illuminate. If this occurs, it is the result of the weak battery and does
not indicate an ABS malfunction.
Recharge the battery.
The brake assist system does not operate while the ABS warning light is illuminated.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
Master Warning In‐
dication/Warning Light With Multi-information Display (Type A/Type B)
Displays when notification of the
system malfunctions is required.
Check the message indicated in the display and consult an Authorized Mazda Dealer.
Master warning
indication
Master
warning lightMaster
warning light
Master warning
indication
Multi-information Display
Type A Type B
Indication in display and master warning li ght in instrument cluster are illuminated at
same time.
This indicates a malfunction with the vehicl e system. Check the message indicated in the
display and consult an Authorized Mazda Dealer.
For details, refer to the explanations for the warning/indicator lights, in the warning/indi ‐
cator lights section, which match the symb ol in the upper part of the display.
If a message is not indicated in the display, operate the INFO switch to display the “Warn ‐
ing” screen.
Refer to Message Indicated in Multi-inform ation Display (Type A) on page 4-13.
Refer to Message Indicated in Multi-inform ation Display (Type B) on page 4-30.
With Multi-information Display (Type C)
The light illuminates continuously if any one of the following occurs. Consult an Author‐
ized Mazda Dealer.
There is a malfunction in the battery management system.There is a malfunction in the brake switch.
Electric Parking
Brake (EPB) Warn ‐
ing Indication/ Warning Light The warning light illuminates when the system
has a malfunction. Have your vehicle in‐
spected at an Authorized Mazda Dealer.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
(Red)
Brake Pedal Opera ‐
tion Demand Warn ‐
ing Light
*
When only flashing
Flashes if there is the possibility of the vehicle not being held in the stopped position by
the AUTOHOLD function, such as on steep slopes. Depress and hold your foot on the
brake pedal.
When flashing and beep sound is activated at the same time
The warning light flashes and th e beep sound is activated for about 5 seconds if there is a
problem with the system. If the warning light flashes and the warning sound is activated,
immediately depress the brake pedal and stop using the AUTOHOLD function then con ‐
tact an Authorized Mazda Dealer.
WA R N I N G
Immediately depress the brake pedal if the warning light flashes and the beep sound is acti‐
vated while using the AUTOHOLD function:
Because the AUTOHOLD function is canceled forcibly, the vehicle may move unexpectedly
and result in an accident.
Check Engine Light If this light illuminates while
driving, the vehicle may have a problem. It is important to
note the driving conditions wh en the light illuminated and consult an Authorized Mazda
Dealer.
The check engine light may illumi nate in the following cases:
The engine's electrical system has a problem.The emission control system has a problem.The fuel tank level being very low or approaching empty.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 M azda Dealer as soon as possible.
WA R N I N G
If the check engine light turns on, do not disconnect the battery cables.
If the battery cables are disconnected and then reconnected, the engine could be damaged
and catch on fire.
Automatic Trans‐
axle Warning Indi ‐
cation/Warning Light The indication/light illuminates wh
en the transaxle has a problem.CAUTION
If the automatic transaxle warning indication/ light illuminates, the transaxle has an electri‐
cal problem. Continuing to drive your Mazda in this condition could cause damage to your
transaxle. Consult an Authorized Mazda Dealer as soon as possible.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
AWD Warning Indi‐
cation*
“4WD system malfunction” is displayed
The indication is displayed un der the following conditions. The system may have a mal‐
function. Have the vehicle checked at an Authorized Mazda Dealer.
When there is a malfunction in the AWD system.When there is a large difference between th e tire size of the front and rear wheels.
“4WD system high-load” is displayed
The indication is displayed unde r the following conditions. Park the vehicle in a safe place
and check that the warning indi cation light turns off, and then drive the vehicle. Contact
an Authorized Mazda Dealer if the indication is continuously displayed.
When the differential oil temp erature is excessively high.When there is a large difference between th e front and rear wheel rotation, such as
when trying to remove the vehicle from mud.
(Turns on)
TCS/DSC Indicator
Light If the light stays on, the TCS, DSC or the brak
e assist system may have a malfunction and
they may not operate correctly . Take your vehicle to an Authorized Mazda Dealer.
Air Bag/Front Seat
Belt PretensionerSystem Warning Light A system malfunction is indicated if the warning light consta
ntly flashes, constantly illu‐
minates or does not illuminate at all when th e ignition is switched ON. If any of these oc ‐
cur, consult an Authorized M azda 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.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
(Flashing)
Tire Pressure Moni ‐
toring System
Warning Light If the tire pressure monitoring system has
a malfunction, the tire pressure warning light
flashes. Have your vehicle checked by an Au thorized Mazda Dealer as soon as possible.
WA R N I N G
If the tire pressure monitoring system warning light illuminates or
flashes, or the tire pres‐
sure warning beep sound is heard, decrease vehicle speed immediately and avoid sudden
maneuvering and braking:
If the tire pressure monitoring system warning light illuminates or flashes, or the tire pres‐
sure warning beep sound is heard, it is dangerous to drive the vehicle at high speeds, or
perform sudden maneuvering or braking. Vehicle drivability could worsen and result in an
accident.
To determine if you have a slow leak or a flat, pull over to a safe position where you can
check the visual condition of the tire and determine if you have enough air to proceed to a
place where air may be added and the system monitored again by an Authorized Mazda
Dealer or a tire repair station.
Do not ignore the TPMS Warning Light:
Ignoring the TPMS warning light is dangerous, even if you know why it is illuminated. Have
the problem taken care of as soon as possible before it develops into a more serious situa‐
tion that could lead to tire failure and a dangerous accident.
(Amber)
KEY Warning Indi ‐
cation
*
“Keyless System Malfunction” is displayed
This message is displayed if the advanced keyless entry & push button start system has a
problem.
Contact an Authori zed Mazda Dealer.
CAUTION
If the message is indicated, or the pu sh button start indicator light (amber)
flashes, the en‐
gine may not start. If the engine cannot be st arted, try starting it using the emergency oper‐
ation for starting the engine, and have the vehicle inspected at an Authorized Mazda Deal‐
er as soon as possible.
Refer to Emergency Operation for Starting the Engine on page 4-9.
“Ignition is On” is displayed
This message is displayed when the driver's door is opened without switching the ignition
off.
“Key Not Detected” is displayed
This message is displayed when any of the fo llowing operations is performed with the key
out of the operational range or placed in areas inside the cabin where it is difficult for the
key to be detected.
The push button start is pressed with the ignition switched offThe ignition is switched onAll doors are closed withou t switching the ignition off
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
(Red)
(Turns on)
KEY Warning
Light
*
If any malfunction occurs in the keyless entry system, it illuminates continuously.
CAUTION
If the key warning indicator light illuminates 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 Author‐
ized Mazda Dealer as soon as possible.
Refer to Emergency Operation for St arting the Engine on page 4-9.
(Amber)
High Beam Control
System (HBC)
Warning Indication/
Wa r n i n g L i g h t
*
The light remains turned on if there is a pr oblem with the system. Have your vehicle in ‐
spected at an Authorized Mazda Dealer.
NOTE
If the Forward Sensing Camera (FSC) field of view is impaired during bad weather condi ‐
tions (such as rain, fog, and snow) and when the windshield is dirty, the warning indica ‐
tion/warning light for the High Beam Contro l System (HBC) may display/turn on. Howev‐
er, this does not indicate a problem.
Blind Spot Monitor ‐
ing (BSM) Warning
Indication
*
The Warning indication turns on if there is any malfunction in the Blind Spot Monitoring
(BSM). Have your vehicle inspected by an Authorized Mazda Dealer.
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. How ever, it does not indicate a malfunction.
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 when the Blind Spot Monitoring (BSM) system can be oper‐
ated.
It 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). Ho wever, it does not indicate a malfunction.
(Amber)
Driver Attention
Alert (DAA) Warn ‐
ing Indication
*
The message is displayed when the system ha s a malfunction. Have your vehicle inspect‐
ed at an Authorized Mazda Dealer.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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SignalWarning
(Amber)
Mazda Radar Cruise Control with Stop & Go function
(MRCC with Stop & Go function)
Warning Indication
*
The message is displayed when the system has a malfunction. Have your vehicle inspect ‐
ed at an Authorized Mazda Dealer.
Lane-keep Assist System (LAS) & Lane Departure
Wa r n i n g S y s t e m
(LDWS) Warning
Indication
*
The message is displayed when the system has a malfunction. Have your vehicle inspect ‐
ed at an Authorized Mazda Dealer.
The system does not operate when the warning message is displayed.
CAUTION
Always use tires for all wheels that are of the specified size, and the same manufacture,
brand, and tread pattern. In addition, 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
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
(Amber)
Smart Brake Support/
Smart City Brake Sup ‐
port (SBS/SCBS)
Warning Indication
*
The light turns on if th e windshield or the
radar sensor are dirty, or there is a malfunc ‐
tion in the system. Verify the reason why the warning light is
illuminated on the center display.
If the reason why the warning light is illu
‐
minated is due to a dirty windshield, clean
the windshield.
If the warning light is illuminated because
of a dirty radar sensor, clean the front em ‐
blem.
For any other reasons, have the vehicle in ‐
spected at an Authorized Mazda Dealer.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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