Instrument Cluster Guide: 2019 Toyota Mirai Warning Lights Meanings
The 2019 Toyota Mirai’s instrument cluster is an important link between the driver and the car’s computers, giving important details about the car’s state and performance. In this cluster, warning lights come on to let drivers know about possible problems or flaws that need their attention. It is important to know what these warning lights mean so you can drive safely and efficiently. Each warning light on a Toyota Mirai tells the driver something specific they need to pay attention to to keep their car safe and running well. For example, a low fuel light could mean that the engine is having trouble or there are safety concerns. Understanding these warning lights and what they mean is very important for keeping the car in good shape and knowing how to handle any problems that might come up while driving.
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Warning lights and indicators
The warning lights and indicators inform the driver of the status of the vehicle’s various systems.
For explanation, the following illustration displays all warning lights and indicators illuminated.
The units used on the meters and some indicators may differ depending on the target region.
Warning lights
Warning lights inform the driver of malfunctions in the indicated vehicle’s systems.
Hydrogen leak warning light
The brake system warning light
The brake system warning light
The brake system warning light
High coolant temperature warning light
Fuel cell system over-heat warning light
Charging system
SRS warning light
Pop Up Hood warning light
ABS warning light
ABS warning light
Electric power steering system warning light
PCS warning light
LTA indicator
PKSB OFF indicator (if equipped)
Slip indicator light
Inappropriate pedal operation warning light
Brake hold operated indicator
Parking brake indicator
Parking brake indicator
Tire pressure warning light
Low fuel level warning light
Driver’s and front passenger’s seat belt reminder light
Rear passengers’ seat belt reminder lights
- These lights turn on when the power switch is turned ON to indicate that a system check is being performed. They will turn off after the fuel cell system is on, or after a few seconds. There may be a malfunction in a system if a light does not come on, or turn off. Have the vehicle inspected by your Toyota dealer.
- The light comes on to indicate a malfunction.
- This light illuminates the multi-information display.
- This light illuminates the main display.
WARNING
If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not come on when you start the fuel cell system, this could mean that these systems are not available to help protect you in an accident, which could result in death or serious injury. Have the vehicle inspected by your Toyota dealer immediately if this occurs.
Indicators
The indicators inform the driver of the operating state of the vehicle’s various systems.
Turn signal indicator
Headlight indicator
Tail light indicator
Automatic High Beam indicator
Low coolant temperature indicator*
Smart key system indicator
Cruise control indicator
Dynamic radar cruise control indicator
Cruise control “SET” indicator
LTA indicator
Slip indicator light
VSC OFF indicator*5, 7
PCS warning light*5, 7
BSM OFF indicator*5, 7
RCTA OFF indicator*5, 7 (if equipped)
Brake hold standby indicator*7
Brake hold operated indicator*7
Security indicator
Low outside temperature indicator*2, 8
Parking brake indicator
Parking brake indicator
Eco-drive mode indicator
Sport mode indicator
- Depending on the operating condition, the colour and illuminating state of the light change.
- The light turns on when the system is off.
- These lights turn on when the power switch is turned to ON mode to indicate that a system check is being performed. They will turn off after the fuel cell system is on, or after a few seconds. There may be a malfunction in a system if a light does not come on, or turn off. Have the vehicle inspected by your Toyota dealer.
- The light flashes to indicate that the system is operating.
- To confirm the operation, the BSM outside rear view mirror indicators illuminate in the following situations:
- When the power switch is turned to ON mode while the BSM settings are set to ON.
- When the BSM settings are set to ON while the power switch is in ON mode.
If the system is functioning correctly, the BSM outside rear-view mirror indicators will turn off after a few seconds.
If the BSM outside rear-view mirror indicators do not illuminate or do not turn off, there may be a malfunction in the system.
If this occurs, have the vehicle inspected by your Toyota dealer.
- This light illuminates the outside rear-view mirrors.
- This light illuminates the main display.
WARNING
- If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning lights not come on when you start the fuel cell system, this could mean that these systems are not available to help protect you in an accident, which could result in death or serious injury. Have the vehicle inspected by your Toyota dealer immediately if this occurs.
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Gauges and meters
- Main display
Displays the speedometer, fuel gauge, etc. - Multi-information display
Presents the driver with a variety of vehicle data. Displays warning messages in case of a malfunction. - Shift position indicator
Displays the selected shift position. - Clock
Main display
- Fuel gauge
Displays the quantity of fuel remaining in the hydrogen tanks.
- ECO MODE indicator and POWER MODE indicator Display the selected driving mode.
- Power restriction indicator
- Blue: The fuel cell system output power is restricted, because the coolant temperature is low.
- Amber: The fuel cell system output power is restricted, because the coolant temperature is high.
- Outside temperature
Displays the outside temperature within the range of -40°F (-40°C) to 122°F (50°C). The low outside temperature indicator flashes when the ambient temperature is 37°F (3°C) or lower. - Driving range distance
Displays the estimated maximum distance that can be driven with the quantity of fuel remaining.-
Displays the possible driving distance computed from the fuel consumption studied from the driving history and the current remaining amount of fuel. The actual possible driving distance may differ as fuel consumption changes, depending on the driving environment (weather, traffic, etc.) and conditions (sudden acceleration, air conditioning, etc.).
-
When only a small amount of fuel is added to the hydrogen tanks, the display may not be updated.
-
- Speedometer
Displays the vehicle speed. - Odometer and trip meter
- Odometer:
Displays the total distance the vehicle has been driven. - Trip meter:
Displays the distance the vehicle has been driven since the meter was last reset. Trip meters “A” and “B” can be used to record and display different distances independently. - Distance after start:
Displays the distance driven after the fuel cell system was started. - Blank:
A blank is displayed.
- Odometer:
Changing the display
Switches between odometer and trip meter displays. When the trip meter is displayed, pressing and holding the button will reset the trip meter.
Instrument panel light control
The brightness of the Instrument panel lights can be adjusted.
- Brighter
- Darker
Setting a split screen on the main display
- Vehicles with RSA (Road Sign Assist)
For a split screen on the main display, turn off the RSA function. - Vehicles without RSA (Road Sign Assist)
For split screen on the main display, change the settings on the [Meter settings]. To toggle through the items, while in split screen, press
or 
of the meter control switches select 
on the main display, and press 
or
.
- Fuel cell system indicator
- Power meter
- Current fuel consumption
- Traction battery status
The meters and display illuminate when
The power switch is in ON mode.
Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can be adjusted individually. However, when the surroundings are bright (daytime, etc.), turning on the tail lights will not change the instrument panel brightness. At this time, any adjustments made to the instrument panel brightness levels will be applied to both settings at once.
Outside temperature display
- In the following situations, the correct outside temperature may not be displayed, or the display may take longer than normal to change.
- When stopped, or driving at low speeds (less than 16 mph [25 km/h])
- When the outside temperature has changed suddenly (at the entrance/exit of a garage, tunnel, etc.)
- When “–” or “E” is displayed, the system may be malfunctioning. Take your vehicle to your Toyota dealer.
Liquid crystal display
Small spots or light spots may appear on the display. This phenomenon is characteristic of liquid crystal displays, and there is no problem continuing to use the display.
Customization
The meter display can be customized on the multi-information display.
NOTICE
-
To prevent damage to the fuel cell system and its componentsThis vehicle is equipped with a high coolant temperature warning light (P. 418), instead of, a coolant temperature gauge.
The fuel cell system may be overheating if the high coolant temperature warning light flashes or comes on. In this case, immediately stop the vehicle in a safe place, and check the fuel cell system after it has cooled completely.
FAQs
The red exclamation mark in a triangle usually indicates a critical issue, such as low brake fluid or a brake system malfunction.
This warning light typically indicates a problem with the Electric Power Steering (EPS) system.
The battery warning light signifies an issue with the charging system.
The engine block light indicates a malfunction in the engine or its related components. Immediate attention is required to avoid potential damage to the vehicle.
The fuel pump warning light typically indicates low fuel pressure or a malfunction in the fuel system.
The oil canister light suggests low oil pressure or insufficient oil levels in the engine. It’s crucial to stop the vehicle immediately and check the oil level.
This warning light usually indicates a traction control system (TCS) or stability control system (ESC) issue.
The ABS (Anti-lock Braking System) warning light suggests a malfunction in the ABS.
This warning light typically indicates a problem with the vehicle’s security system or an issue with the key.
The thermometer light usually indicates that the engine is overheating. Stop the vehicle immediately, allow it to cool down, and check the coolant level.
The tyre pressure warning light indicates that one or more tyres have low pressure. Check the tyre pressure and inflate them to the recommended levels. If the light persists, there may be a puncture or another issue requiring attention.
This warning light usually indicates that one or more occupants have not fastened their seatbelts. Ensure all occupants are properly belted before driving.
The battery light with positive and negative signs typically indicates a charging system malfunction. It’s crucial to have the vehicle inspected promptly to prevent battery failure or electrical issues.
This warning light usually indicates that one of the vehicle’s doors or the trunk is not properly closed. Check all doors and the trunk to ensure they are securely shut.
The windshield wiper light usually indicates a problem with the windshield wiper system. Check the wiper blades and the washer fluid level. If necessary, replace the blades or refill the washer fluid.
This warning light typically indicates a problem with the vehicle’s brake system.
Useful Links
View Full PDF: 2019 Toyota Mirai Owner’s Manual | Auto User Guide
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