Toyota Mirai dashboard symbols and warning lights

Every light in the Toyota Mirai owner's manual, 2019 to 2026. Tap a light to see what it means and what to do. Red means stop safely, amber means get it checked soon.

2022 to 2026 Mirai warning lights

Hydrogen leak warning light

Check soon · usual colour

The manual says: When a hydrogen gas leak is detected, a buzzer sounds, a light comes on, and a warning message is displayed on the multi-information display.

Brake system warning light

Stop safely

The manual says: Indicates that: The brake fluid level is low; or The brake system is malfunctioning; Continuing to drive the vehicle may be dangerous.

What to do: Immediately stop the vehicle in a safe place and contact your Toyota dealer.

More about the brake system warning light

Brake system warning light

Check soon

The manual says: Indicates a malfunction in: The regenerative braking system; The electronically controlled brake system; or The parking brake system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the brake system warning light

High coolant temperature warning light

Stop safely

The manual says: Indicates that the coolant temperature is too high.

What to do: Immediately stop the vehicle in a safe place.

More about the engine temperature warning light · Shop coolants on Amazon

Fuel cell system overheat warning light

Stop safely · usual colour

The manual says: Indicates the fuel cell system has overheated.

What to do: Stop the vehicle in a safe place.

More about the engine temperature warning light · Shop coolants on Amazon

Charging system warning light

Stop safely · usual colour

The manual says: Indicates a malfunction in the vehicle’s charging system.

What to do: Immediately stop the vehicle in a safe place and contact your Toyota dealer.

More about the battery / charging system light · Shop jump starters on Amazon

SRS warning light

Check soon · usual colour

The manual says: Indicates a malfunction in: The SRS airbag system; The front passenger occupant classification system; or The seat belt pretensioner system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the airbag (srs) warning light

Pop Up Hood warning light

Check soon · usual colour

The manual says: Indicates that the Pop Up Hood system has operated; The Pop Up Hood system cannot be reused once it has operated. Indicates a malfunction in the Pop Up Hood system.

What to do: Have it replaced by your Toyota dealer. Have the vehicle inspected by your Toyota dealer immediately.

ABS warning light

Check soon · usual colour

The manual says: Or Indicates a malfunction in: The ABS; or The brake assist system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the abs warning light

Electric power steering system warning light (warning

Stop safely

The manual says: Indicates a malfunction in the EPS (Electric Power Steering) system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the power steering warning light

PCS warning light

Check soon · usual colour

The manual says: Indicates a malfunction in the PCS (Pre-Collision System).; If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control) system is disabled, the PCS warning light will illuminate.

What to do: Follow the instructions displayed on the multi-information display.

More about the pre-collision / forward collision light

LDA indicator

Check soon

The manual says: Indicates a malfunction in the LDA (Lane Departure Alert).

What to do: Follow the instructions displayed on the multi-information display.

More about the lane departure / lane assist light

LTA indicator

Check soon

The manual says: Indicates a malfunction in the LTA (Lane Tracing Assist).

What to do: Follow the instructions displayed on the multi-information display.

More about the lane departure / lane assist light

PDA indicator

Check soon

The manual says: Indicates a malfunction in the PDA (Proactive Driving Assist).

What to do: Follow the instructions displayed on the multi-information display.

Driving assist information indicator

Check soon · usual colour

The manual says: Indicates either of the following systems may be malfunctioning.; PCS (Pre-Collision System); LDA (Lane Departure Alert); Indicates any of the following systems are malfunctioning, disabled, or turned off.; PKSB (Parking Support Brake) (if equipped); RCD (Rear Camera Detection) (if equipped); BSM (Blind Spot Monitor); RCTA (Rear Cross Traffic Alert); Safe Exit Assist.

What to do: Follow the instructions displayed on the multi-information display. Follow the instructions displayed on the multi-information display.

Dynamic radar cruise control indicator

Check soon

The manual says: Indicates a malfunction in the dynamic radar cruise control.

What to do: Follow the instructions displayed on the multi-information display.

More about the cruise control indicator

Cruise control indicator

Check soon

The manual says: Indicates a malfunction in the cruise control.

What to do: Follow the instructions displayed on the multi-information display.

More about the cruise control indicator

Intuitive parking assist OFF indicator

Check soon · usual colour

The manual says: (If equipped) When a buzzer sounds: Indicates a malfunction in the intuitive parking assist function; When a buzzer does not sounds: Indicates that the system is temporarily unavailable, possibly due to a sensor being dirty or covered with ice, etc.

What to do: Have the vehicle inspected by your Toyota dealer immediately. Follow the instructions displayed on the multi-information display.

More about the parking sensor light

Slip indicator light

Check soon · usual colour

The manual says: Indicates a malfunction in: The VSC system; The TRAC system; or The hill-start assist control system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the stability / traction control light

Inappropriate pedal operation warning light

Check soon · usual colour

The manual says: When a buzzer sounds: Brake Override System is malfunctioning; When a buzzer does not sound: Brake Override System is operating.

What to do: Drive-Start Control is malfunctioning; Drive-Start Control is operating; Follow the instructions displayed on the multi-information display. Release the accelerator pedal and depress the brake pedal.

Brake hold operated indicator

Information · usual colour

The manual says: (Flashes) Indicates a malfunction in the brake hold system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the brake hold / auto hold light

Parking brake indicator

Stop safely · usual colour

The manual says: (Flashes) or (Flashes) It is possible that the parking brake is not fully engaged or released.; Operate the parking brake switch once again. This light comes on when the parking brake is not released. If the light turns off after the parking brake is fully released, the system is operating normally.

What to do: Release the parking brake before driving. If it flashes or will not release, see a dealer.

More about the parking brake light

Tire pressure warning light

Check soon · usual colour

The manual says: When the light comes on after blinking for approximately 1 minute: Malfunction in the tire pressure warning system; When the light comes on: Low tire inflation pressure such as; Natural causes; Flat tire.

What to do: Have the system checked by your Toyota dealer. Immediately stop the vehicle in a safe place.

More about the tire pressure (tpms) light · Shop tire inflators on Amazon

Low fuel level warning light

Check soon · usual colour

The manual says: Indicated the remain fuel is approximately 12% or less.

What to do: Refuel the vehicle.

More about the low fuel light

Rear passengers’ seat belt reminder lights

Information · usual colour

The manual says: Warns the rear passengers to fasten their seat belts.

What to do: Fasten the seat belt.

More about the seat belt reminder light

LightColourMeaning
Brake system warning lightRedIndicates that: The brake fluid level is low; or The brake system is malfunctioning; Continuing to drive the vehicle may be dangerous.
High coolant temperature warning lightRedIndicates that the coolant temperature is too high.
Fuel cell system overheat warning lightRed*Indicates the fuel cell system has overheated.
Charging system warning lightRed*Indicates a malfunction in the vehicle’s charging system.
Electric power steering system warning light (warningRedIndicates a malfunction in the EPS (Electric Power Steering) system.
Parking brake indicatorRed*(Flashes) or (Flashes) It is possible that the parking brake is not fully engaged or released.; Operate the parking brake switch once again. This light comes on when the parking brake is not released. If the light turns off after the parking brake is fully released, the system is operating normally.
Hydrogen leak warning lightAmber*When a hydrogen gas leak is detected, a buzzer sounds, a light comes on, and a warning message is displayed on the multi-information display.
Brake system warning lightAmberIndicates a malfunction in: The regenerative braking system; The electronically controlled brake system; or The parking brake system.
SRS warning lightAmber*Indicates a malfunction in: The SRS airbag system; The front passenger occupant classification system; or The seat belt pretensioner system.
Pop Up Hood warning lightAmber*Indicates that the Pop Up Hood system has operated; The Pop Up Hood system cannot be reused once it has operated. Indicates a malfunction in the Pop Up Hood system.
ABS warning lightAmber*Or Indicates a malfunction in: The ABS; or The brake assist system.
PCS warning lightAmber*Indicates a malfunction in the PCS (Pre-Collision System).; If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control) system is disabled, the PCS warning light will illuminate.
LDA indicatorAmberIndicates a malfunction in the LDA (Lane Departure Alert).
LTA indicatorAmberIndicates a malfunction in the LTA (Lane Tracing Assist).
PDA indicatorAmberIndicates a malfunction in the PDA (Proactive Driving Assist).
Driving assist information indicatorAmber*Indicates either of the following systems may be malfunctioning.; PCS (Pre-Collision System); LDA (Lane Departure Alert); Indicates any of the following systems are malfunctioning, disabled, or turned off.; PKSB (Parking Support Brake) (if equipped); RCD (Rear Camera Detection) (if equipped); BSM (Blind Spot Monitor); RCTA (Rear Cross Traffic Alert); Safe Exit Assist.
Dynamic radar cruise control indicatorAmberIndicates a malfunction in the dynamic radar cruise control.
Cruise control indicatorAmberIndicates a malfunction in the cruise control.
Intuitive parking assist OFF indicatorAmber*(If equipped) When a buzzer sounds: Indicates a malfunction in the intuitive parking assist function; When a buzzer does not sounds: Indicates that the system is temporarily unavailable, possibly due to a sensor being dirty or covered with ice, etc.
Slip indicator lightAmber*Indicates a malfunction in: The VSC system; The TRAC system; or The hill-start assist control system.
Inappropriate pedal operation warning lightAmber*When a buzzer sounds: Brake Override System is malfunctioning; When a buzzer does not sound: Brake Override System is operating.
Tire pressure warning lightAmber*When the light comes on after blinking for approximately 1 minute: Malfunction in the tire pressure warning system; When the light comes on: Low tire inflation pressure such as; Natural causes; Flat tire.
Low fuel level warning lightAmber*Indicated the remain fuel is approximately 12% or less.
Brake hold operated indicatorGreen*(Flashes) Indicates a malfunction in the brake hold system.
Rear passengers’ seat belt reminder lightsGreen*Warns the rear passengers to fasten their seat belts.

Source: 2022 Toyota Mirai Owner's Manual; 2023 Toyota Mirai Owner's Manual; 2024 Toyota Mirai Owner's Manual and others. * Usual colour; the manual text doesn't state it.

2019 Mirai warning lights

Hydrogen leak warning light

Stop safely

The manual says: When a hydrogen gas leak is detected, a buzzer sounds, a light comes on, and a warning message is displayed on the multi-information display. (Red).

Brake system warning light

Stop safely · usual colour

The manual says: Indicates that: The brake fluid level is low; or The brake system is malfunctioning; Continuing to drive the vehicle may be dangerous.

What to do: Immediately stop the vehicle in a safe place and contact your Toyota dealer.

More about the brake system warning light

Charging system warning light

Stop safely · usual colour

The manual says: Indicates a malfunction in the vehicle’s charging system.

What to do: Immediately stop the vehicle in a safe place and contact your Toyota dealer.

More about the battery / charging system light · Shop jump starters on Amazon

High coolant temperature warning light

Check soon

The manual says: Indicates that the coolant temperature is abnormal; (Yellow).

What to do: Immediately stop the vehicle in a safe place and contact your Toyota dealer.

More about the engine temperature warning light · Shop coolants on Amazon

SRS warning light

Check soon · usual colour

The manual says: Indicates a malfunction in: The SRS airbag system; The front passenger occupant classification system; or The seat belt pretensioner system.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the airbag (srs) warning light

ABS warning light

Check soon

The manual says: Indicates a malfunction in: The ABS; or The brake assist system; (Red/Yellow) Electric power steering system warning light (warning buzzer) Indicates a malfunction in the EPS (Electric Power Steering) system; (Yellow).

What to do: Have the vehicle inspected by your Toyota dealer immediately. Have the vehicle inspected by your Toyota dealer immediately.

More about the abs warning light

LDA indicator

Check soon · usual colour

The manual says: Indicates a malfunction in the LDA (Lane Departure Alert); (Flashes).

What to do: Follow the instructions displayed on the multi-information display.

More about the lane departure / lane assist light

PKSB OFF indicator

Check soon · usual colour

The manual says: When a buzzer sounds: Indicates a malfunction in the Parking Support Brake function (for static objects); When a buzzer does not sound: Indicates that the system is temporarily unavailable, possibly due to a sensor being dirty or covered with ice, etc.; Clear the dirt, etc. When removing and installing the 12-volt battery, the system needs to be initialized.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the pre-collision / forward collision light

PCS warning light

Check soon · usual colour

The manual says: When a buzzer sounds simultaneously: Indicates a malfunction has occurred in the PCS (Pre-Collision System).; When a buzzer does not sound: The PCS (Pre-Collision System) has become temporarily unavailable, corrective action may be necessary.;, 426) If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control) system is disabled, the PCS warning light will illuminate.

What to do: Have the vehicle inspected by your Toyota dealer immediately. Follow the instructions displayed on the multi-information display.

More about the pre-collision / forward collision light

Slip indicator

Check soon · usual colour

The manual says: Indicates a malfunction in: The VSC system; The TRAC system; or The hill-start assist control system The light will flash when the ABS, VSC or TRAC system is operating.

What to do: Have the vehicle inspected by your Toyota dealer immediately.

More about the stability / traction control light

Parking brake warning light

Stop safely · usual colour

The manual says: Parking brake has not been fully released; Operate the parking brake once again. If the light turns off after the parking brake is fully released, the system is operating normally.

What to do: Check the parking brake is fully released. If the light stays on, the brakes may not work properly: stop and get help rather than driving on.

More about the brake system warning light

Open door warning light

Stop safely · usual colour

The manual says: Indicates that a door or the trunk is not fully closed.

What to do: Check that all the doors and the trunk are closed.

More about the door open light

Low fuel level warning light

Check soon · usual colour

The manual says: Indicates that remaining fuel is approximately 2.4 lb. (1.1 kg) or less.

What to do: Refuel the vehicle.

More about the low fuel light

Driver’s and front passenger’s seat belt reminder light

Information · usual colour

The manual says: (warning buzzer)*4 Warns the driver and/or front passenger to fasten their seat belts; If the front passenger’s seat is occupied, the front passenger’s seat belt also needs to be fastened to make the warning light (warning buzzer) turn off.

What to do: Fasten the seat belt.

More about the seat belt reminder light

Master warning light

Check soon · usual colour

The manual says: A buzzer sounds and the warning light comes on and flashes to indicate that the master warning system has detected a malfunction.

What to do: Read the message on the multi-information display. Red means stop safely; amber means get it checked.

More about the master warning light (exclamation mark)

Tire pressure warning light

Check soon · usual colour

The manual says: Indicates low tire pressure due to one of the following: Flat tire; Natural causes; The tire pressure warning system is malfunctioning Brake Override System/Drive-Start Control/Parking Support Brake function (for static objects) (if equipped)*5 Indicates that: The Brake Override System is operating; The Brake Override System is malfunctioning (with warning buzzer).

What to do: Immediately stop the vehicle in a safe place. Follow the instruction that are displayed on the multi information display.

More about the tire pressure (tpms) light · Shop tire inflators on Amazon

Electric power steering system warning light

Check soon · usual colour

The manual says: When the 12-volt battery charge becomes insufficient or the voltage temporarily drops, the electric power steering system warning light may come on and the warning buzzer may sound. ■When the tire pressure warning light comes on Inspect the appearance of the tire to check that the tire is not punctured.

What to do: Have the system checked by your Toyota dealer immediately.

More about the power steering warning light

LightColourMeaning
Hydrogen leak warning lightRedWhen a hydrogen gas leak is detected, a buzzer sounds, a light comes on, and a warning message is displayed on the multi-information display. (Red).
Brake system warning lightRed*Indicates that: The brake fluid level is low; or The brake system is malfunctioning; Continuing to drive the vehicle may be dangerous.
Charging system warning lightRed*Indicates a malfunction in the vehicle’s charging system.
Parking brake warning lightRed*Parking brake has not been fully released; Operate the parking brake once again. If the light turns off after the parking brake is fully released, the system is operating normally.
Open door warning lightRed*Indicates that a door or the trunk is not fully closed.
High coolant temperature warning lightAmberIndicates that the coolant temperature is abnormal; (Yellow).
SRS warning lightAmber*Indicates a malfunction in: The SRS airbag system; The front passenger occupant classification system; or The seat belt pretensioner system.
ABS warning lightAmberIndicates a malfunction in: The ABS; or The brake assist system; (Red/Yellow) Electric power steering system warning light (warning buzzer) Indicates a malfunction in the EPS (Electric Power Steering) system; (Yellow).
LDA indicatorAmber*Indicates a malfunction in the LDA (Lane Departure Alert); (Flashes).
PKSB OFF indicatorAmber*When a buzzer sounds: Indicates a malfunction in the Parking Support Brake function (for static objects); When a buzzer does not sound: Indicates that the system is temporarily unavailable, possibly due to a sensor being dirty or covered with ice, etc.; Clear the dirt, etc. When removing and installing the 12-volt battery, the system needs to be initialized.
PCS warning lightAmber*When a buzzer sounds simultaneously: Indicates a malfunction has occurred in the PCS (Pre-Collision System).; When a buzzer does not sound: The PCS (Pre-Collision System) has become temporarily unavailable, corrective action may be necessary.;, 426) If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control) system is disabled, the PCS warning light will illuminate.
Slip indicatorAmber*Indicates a malfunction in: The VSC system; The TRAC system; or The hill-start assist control system The light will flash when the ABS, VSC or TRAC system is operating.
Low fuel level warning lightAmber*Indicates that remaining fuel is approximately 2.4 lb. (1.1 kg) or less.
Master warning lightAmber*A buzzer sounds and the warning light comes on and flashes to indicate that the master warning system has detected a malfunction.
Tire pressure warning lightAmber*Indicates low tire pressure due to one of the following: Flat tire; Natural causes; The tire pressure warning system is malfunctioning Brake Override System/Drive-Start Control/Parking Support Brake function (for static objects) (if equipped)*5 Indicates that: The Brake Override System is operating; The Brake Override System is malfunctioning (with warning buzzer).
Electric power steering system warning lightAmber*When the 12-volt battery charge becomes insufficient or the voltage temporarily drops, the electric power steering system warning light may come on and the warning buzzer may sound. ■When the tire pressure warning light comes on Inspect the appearance of the tire to check that the tire is not punctured.
Driver’s and front passenger’s seat belt reminder lightGreen*(warning buzzer)*4 Warns the driver and/or front passenger to fasten their seat belts; If the front passenger’s seat is occupied, the front passenger’s seat belt also needs to be fastened to make the warning light (warning buzzer) turn off.

Source: 2019 Toyota Mirai Owner's Manual. * Usual colour; the manual text doesn't state it.

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