Warning/Indicator Light Turns On
Charging System Warning Light
The light turns on if the charging system has a problem.
Park the vehicle in a safe place immediately and contact an Authorized Mazda Dealer.
Do not continue driving with the charging system warning light turned on.
Otherwise, the engine may stop, which could result in an accident.
Engine Oil Warning Light
The light turns on when the engine oil pressure decreases.
Do not drive the vehicle with the engine oil warning light turned on. Driving the vehicle with decreased engine oil pressure may cause engine damage.
If the engine oil warning light turns on while driving, check the engine oil using the following procedure.
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Stop the vehicle in a safe place.
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Stop the engine.
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Wait for 5 minutes for the engine oil to flow into the oil pan.
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Check the amount of engine oil.
Refer to Inspecting Engine Oil (Search).
If it's low, add the appropriate amount of engine oil while being careful not to overfill.
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Start the engine and check the warning light.
If the light remains illuminated even though the oil level is normal or after adding oil, stop the engine immediately and have your vehicle towed to an Authorized Mazda Dealer.
High Engine Coolant Temperature Warning Light
The light turns on if the engine coolant temperature has increased excessively.
Check the contents of the message displayed and take the necessary action.
Do not drive the vehicle with the high engine coolant temperature warning light turned on. Driving the vehicle with the engine not cooled down may cause engine damage.
ABS Warning Light
The light remains on if the system has a problem.
Have your vehicle inspected by an Authorized Mazda Dealer.
If the brake system warning light 
and the ABS warning light turn on at the same time, stop the vehicle in a safe place immediately and contact an Authorized Mazda Dealer.
The rear wheels could lock more quickly in an emergency stop than under normal circumstances which could result in an accident.
Security Indicator Light
If the security indicator light turns on/flashes while driving, do not stop the engine (leave it operating) and have the vehicle inspected at an Authorized Mazda Dealer. If you stop the engine , you may not be able to start it again.
If the engine cannot be started, switch the vehicle power OFF, place the key in another position within the operation range, and then restart the engine.
Check the security indicator light and if it does not turn off, such as it remains on or flashes, switch the vehicle power OFF, wait for a while, and then restart the engine.
If the engine does not start after three attempts, a system malfunction may have occurred. Have the vehicle inspected by an Authorized Mazda Dealer.
When repairing the immobilizer system, the key codes will need to be reprogrammed. Bring all the remaining keys to an Authorized Mazda Dealer.
High Beam Control System (HBC) Warning Light (Amber) (Some Models)
The light turns on if the system has a problem.
Have your vehicle inspected by an Authorized Mazda Dealer.
i-ACTIVSENSE Warning Light (Some Models)
The light turns on if any i-ACTIVSENSE related system has a problem.
Check the contents of the message displayed and take the necessary action.
Exterior Lights Warning Light
The light turns on if the exterior lights (not including the license plate lights) has a problem.
Have your vehicle inspected by an Authorized Mazda Dealer.
Do not drive the vehicle while an exterior light has a malfunction. Poor visibility, and not being able to signal braking and turns may cause an accident. In addition, if the vehicle is driven with the lights not turned on, it may conflict with laws and regulations due to poor maintenance.
Low Fuel Warning Light
The light turns on/flashes when the remaining fuel in the tank is near empty.
When the light flashes, a warning sound is activated.
Refuel immediately.
The light illumination timing may vary because fuel inside the fuel tank moves around according to the driving conditions and the vehicle posture.
Seat Belt Warning Light
(Except Mexico)
The warning light flashes for about 6 seconds if the driver or passenger's seat is occupied and the seat belt is not fastened with the vehicle power switched ON.
If the driver or passenger's seat belt is unfastened (only when the driver or passenger's seat is occupied) and if the vehicle is driven at about 20 km/h (12 mph) or faster, or about 10 km/h (6 mph) or faster for a continuous 30 seconds, with the seat belt unfastened, the warning light flashes for a certain period.
After a short time, the warning light stops flashing, but remains illuminated.
In addition, when the warning light flashes, a warning sound is activated.
Wear the seat belt.
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Placing heavy items on the driver or passenger's seat may cause the driver or passenger's seat belt warning function to operate depending on the weight of the item.
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To allow the sensor that detects an occupant to function properly, do not sit on the driver or passenger's seat with a cushion or other object on it. The sensor may not function properly because the additional seat cushion could cause sensor interference.
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If a small child is seated on the driver or passenger's seat, the warning light may not operate.
(Mexico)
The warning light turns on if the driver or driver or passenger's seat is occupied and the seat belt is not fastened with the vehicle power switched ON.
If the driver or driver or passenger's seat belt is unfastened (only when the driver or passenger's seat is occupied) and if the vehicle is driven at about 20 km/h (12 mph) or faster, the warning light flashes for a certain period.
After a short time, the warning light stops flashing, but remains illuminated.
In addition, when the warning light flashes, a warning sound is activated.
Wear the seat belt.
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Placing heavy items on the driver or passenger's seat may cause the driver or passenger's seat belt warning function to operate depending on the weight of the item.
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To allow the sensor that detects an occupant to function properly, do not sit on the driver or passenger's seat with a cushion or other object on it. The sensor may not function properly because the additional seat cushion could cause sensor interference.
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If a small child is seated on the driver or passenger's seat, the warning light may not operate.
Low Washer Fluid Amount Warning Light (Some Models)
The light turns on if the amount of washer fluid is low when the vehicle power is switched ON.
Add washer fluid.
Door-ajar Warning Light/Trunk lid-open Warning Light
The light turns on if any door/trunk lid is not closed securely.
In addition, the warning sound is activated if any door/trunk lid is not closed and the vehicle is driven.
Close the door/trunk lid securely.
KEY Indicator Light (Green) (Flashing)
The light flashes if the battery power of the key is low when the vehicle power is switched from ON to OFF.
Replace the key battery.
Wrench Indicator Light
The wrench indication/indicator light is displayed/turns on under the following conditions.
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When the preset maintenance period has arrived.
Refer to the Mazda Connect “Vehicle Status Monitor”.
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When the maintenance period arrives, have your vehicle inspected by an Authorized Mazda Dealer as soon as possible. If maintenance is neglected, a decrease in vehicle performance may occur which could cause damage. Have your vehicle inspected before the maintenance period arrives.
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If the vehicle continues to be driven after the engine oil replacement period has passed, it could cause damage to the engine. Replace the engine oil before the maintenance period arrives.
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The wrench indication/indicator light may display/turn on earlier than the preset period depending on vehicle usage conditions.
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Whenever the engine oil is replaced, a reset of the vehicle engine control unit is necessary.
Refer to the Mazda Connect “Vehicle Status Monitor”.
Check Fuel Cap Warning Light
If the check fuel cap warning light illuminates while driving, the fuel-filler cap may not be installed properly.
Stop the engine and reinstall the fuel-filler cap.
