coolant temperature MAZDA MODEL CX-3 2021 User Guide

SignalWarning
Charging System Warn‐
ing Light If the warning light illuminates while driving, 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 6-24). 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 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 7-21.
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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Message Indicated on Display*
If a message is displayed in the center display (Type B audio), take appropriate action (in a
calm manner) according to the displayed message.

(Display example)
▼ Stop Vehicle in Safe Place Immediately
If the following messages are displayed in
the center display (Type B audio), a vehicle
system may be malfunctioning. Stop the vehicl e in a safe place and contact an Authorized
Mazda Dealer.
Display Indicated Condition
Displays if the engine coolant temperature has increased excessively.
Displays if the charging system has a malfunction.
▼Verify Display Content
Displays in the following cases:
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-40*Some models.
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Index
Coming home light......................4-44
Control......................................... 4-40
Flashing....................................... 4-44
High-low beam............................ 4-44
Leaving home light..................... 4-45
Leveling....................................... 4-45
Head Restraint................................... 2-17
High Beam Control System
(HBC)................................................ 4-79
Hill Launch Assist (H LA)................ 4-63
Hood Release.................................... 6-19
Horn...................................................4-53
I
If a Warning Light Turns On or
Flashes............................................... 7-26
If the Active Driving Display does not
operate............................................... 7-48
Ignition Switch............................................ 4-4
Ignition not switched off (STOP)
warning beep..................................... 7-43
Illuminated Entry System............... 5-143
Immobilizer System.......................... 3-36
Indicator Lights................................. 4-23 Low engine coolant
temperature.................................. 4-26
Wrench......................................... 4-25
Inspecting Brake/Clutch Fluid
Level.................................................. 6-27
Inspecting Coolant Leve l.................. 6-25
Inspecting Engine Oil Level............. 6-24
Inspecting Washer Fluid Level......... 6-27
Instrument Cluster... .......................... 4-11
Interior Care...................................... 6-59 Active driving display
maintenance................................. 6-61
Cleaning the floor mats............... 6-61
Cleaning the window interiors.....6-61
Instrument panel top
maintenance................................. 6-60
Leather upholstery
maintenance................................. 6-60
Panel maintenance....................... 6-61
Plastic part maintenance.............. 6-60
Seat belt maintenance..................6-59
Upholstery and synthetic leather
maintenance................................. 6-59
Vinyl upholstery maintenance..... 6-59
Interior Lights................................. 5-142 Luggage Compartment Light.....5-142
Map Lights................................ 5-142
Overhead Lights........................ 5-142
i-ACTIVSENSE................................ 4-75 Active Safety Technology........... 4-75
Adaptive Front Lighting System
(AFS)........................................... 4-78
Advanced Smart City Brake Support
(Advanced SCBS)..................... 4-116
Blind Spot Monitoring (BSM).....4-87
Camera and sensors..................... 4-76
Distance Recognition Support System
(DRSS).........................................4-99
Forward Sensing Camera
(FSC)......................................... 4-126
High Beam Control System
(HBC).......................................... 4-79
Lane Departure Warning System
(LDWS)....................................... 4-82
Mazda Radar Cruise Control with
Stop & Go function (MRCC with
Stop & Go function)..................4-104
Pre-Crash Safety Technology...... 4-75
Radar Sensors (Rear).................4-134
Radar sensor (front)...................4-131
Rear Cross Traffic Alert
(RCTA)...................................... 4-101
Smart Brake Support (SBS)...... 4-123
Smart City Brake Support
(SCBS)....................................... 4-120
10-5
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