Yamaha Motorcycle Warning Lights and Indicator Symbols: Complete Guide
Your Yamaha’s dashboard uses color-coded symbols to tell you what the motorcycle is doing and when something needs attention. Knowing what each light means helps you react correctly, whether it’s a simple reminder or a warning that needs immediate action. This guide covers the warning and indicator symbols found on Yamaha motorcycles, grouped by color.
What Do the Symbol Colors Mean?
| Color | Meaning |
|---|---|
| 🟠 Amber | Hazard warning / Security |
| 🔴 Red | Caution / Vehicle system malfunction |
| 🔵 Blue | Low temperature / High beam |
| 🟢 Green | System active / Normal operation |
| ⚪⚫ Black/White | Various |
🟠 Amber Warning and Indicator Lights
| Symbol | Name | What It Means | What to Do |
|---|---|---|---|
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Malfunction Indicator Light (MIL) / Engine Trouble Warning Light | Comes on or flashes when a problem is detected in the engine or other vehicle control systems. | Have a Yamaha dealer check the vehicle. If it flashes, reduce engine speed to prevent exhaust system damage. |
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Fuel Level Warning Light | Comes on when the fuel level is low. Flashes repeatedly if a malfunction is detected. | Refuel as soon as possible. If it flashes, have a Yamaha dealer check the vehicle. |
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ABS Warning Light | Comes on when the vehicle is first turned on and goes off after you start riding. If it comes on while riding, the ABS may not work correctly. | If it stays on after reaching 10 km/h (6 mi/h) or comes on while riding, use extra caution to avoid wheel lock during emergency braking and have a Yamaha dealer check the vehicle as soon as possible. |
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ABS OFF Indicator Light | Comes on when the anti-lock brake system has been manually disabled. | Always ride on paved roads with ABS on. Turn it off only on non-paved surfaces. |
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UBS Warning Light | Comes on at startup and goes off once you begin riding. Also comes on when brake control (BC) is turned off. If it comes on while riding, the UBS and radar-linked UBS may not be working properly. | Have the vehicle inspected immediately by a Yamaha dealer if the light does not come on at startup, does not turn off after riding at 5 km/h (3 mi/h) or more, or comes on while riding with BC on. |
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Tire Pressure Warning Light | Comes on when a tire’s air pressure is low. | Stop as soon as possible and inspect your tires. Low tire pressure can lead to loss of control and serious injury. |
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Smart Key System Indicator Light | Comes on during communication between the vehicle and the smart key. May flash if there is an error in the smart key system. | See the owner’s manual for details. |
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Limited Output Indicator Light | Comes on when the lithium-ion battery level is too low, restricting EV system output. Also comes on if the motor or controller is too hot, the battery is too hot or cold, or there is a minor EV system malfunction. | Check the battery level and operating conditions. |
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Lithium-ion Battery Level Warning Light | Comes on when the lithium-ion battery level is low. | Charge the battery as soon as possible. |
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Auxiliary System Warning Light / General Malfunction Indicator Light | The auxiliary system warning light comes on when a problem is detected in a non-engine-related system. The general malfunction light comes on in amber when the MIL comes on. | Have a Yamaha dealer check the vehicle. |
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Auxiliary System Warning | Comes on if a problem is detected in a non-engine-related system. | Have a Yamaha dealer check the vehicle. |
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Cruise Control System Indicator Light | Comes on when the cruise control system/YVSL is on. | No action needed. |
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Stability Control Indicator Light | Comes on or flashes when traction control, SCS, or LIF systems actively engage while riding. Also comes on if traction control is turned off or becomes disabled while riding. | Ride with extra care when it activates. |
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Traction Control System Indicator Light | Flashes when traction control engages. Stays on if the system is turned off. | Adjust your riding to the available grip. |
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Standing Assist Indicator Light | Flashes when the standing assist can be used and stays on when it is engaged. | No action needed. |
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SURE-PARK Indicator Light | Comes on when SURE-PARK is engaged. Flashes when an operation or conditional error has occurred. | Check the owner’s manual if it flashes. |
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Reverse Indicator Light | Flashes when the vehicle is in run mode with the “MODE” switch pressed. | No action needed. |
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SIM Communication Indicator Light | Comes on when the SIM has no network connectivity. Stays on for about 30 seconds after power-on until the connection is established. | Normal during startup. |
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SCU Trouble Warning Light | Comes on if a problem is detected in the front or rear suspension. | Have a Yamaha dealer check the vehicle. |
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BlueFlex Indicator Light | Flashes when the main switch is turned on if the ambient temperature is below specification. | Wait for the light to go off before shifting into gear or riding. |
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ACC Malfunction Indicator Icon | Comes on when there is a malfunction in the adaptive cruise control (ACC) system. | Have a Yamaha dealer check the system. |
🔴 Red Warning and Indicator Lights
| Symbol | Name | What It Means | What to Do |
|---|---|---|---|
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Coolant Temperature Warning Light | Comes on when the engine is overheating. | Stop the engine immediately and let it cool. Do not continue to operate an overheating engine. |
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Oil Pressure / Oil Level Warning Light | Comes on when engine oil pressure or level is low. It should come on at startup and stay on until the engine starts. | If it comes on while the engine is running, stop the engine and check the oil level. Add the recommended oil if low. If it stays on, have a Yamaha dealer check the vehicle. |
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Oil Pressure and Coolant Temperature Warning Light | Comes on if the engine oil level is low or the coolant temperature is high. | Stop the engine immediately. Check the coolant or oil level depending on the icon. If the light stays on, do not continue riding and see a Yamaha dealer. |
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12V Battery Voltage Warning Light | Comes on when the 12V battery voltage is low. | Have a Yamaha dealer check the battery for charging. |
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Immobilizer System Indicator Light | Starts flashing 30 seconds after the main switch is turned off, showing the immobilizer is enabled. It stops flashing after 24 hours, but the system stays enabled. It can also signal problems in the immobilizer circuits. | See the owner’s manual for details. |
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Alarm Indicator Light | When the main switch is turned to “OFF” or “LOCK”, it comes on for one minute, then the anti-theft alarm activates and the light begins flashing. | No action needed. |
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Parking Brake Indicator Light | Comes on when the parking brake is applied. | Release the parking brake before riding. |
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Standing Assist Warning Light | Comes on if a problem is detected in the standing assist. Engine speed may be limited and the vehicle may not drive normally. | Have a Yamaha dealer check the system. |
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Hazard Indicator Light | Flashes when the hazard lights are flashing. | No action needed. |
🔵 Blue Indicator Lights
| Symbol | Name | What It Means |
|---|---|---|
   |
High Beam Indicator Light | Comes on when the headlight high beam is switched on. |
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Engine Low Temperature Indicator Light | Comes on if the engine temperature is lower than the specification. |
🟢 Green Indicator Lights
| Symbol | Name | What It Means |
|---|---|---|
  |
Cruise Control Setting Indicator Light | Comes on when cruise control is on and active with a set speed. |
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Neutral Indicator Light | Comes on when the transmission is in neutral. |
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Turn Signal Indicator Light | Flashes when a turn signal light is flashing. |
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Right Turn Signal Indicator Light | Flashes when the right turn signal lights are flashing. |
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Left Turn Signal Indicator Light | Flashes when the left turn signal lights are flashing. |
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Run Indicator Light | Comes on when the vehicle is ready to run. If it is not lit, the vehicle cannot be driven. |
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Quick Shifter Indicator Light | Comes on when the quick shifter is turned on. Turns off if the quick shifter is disabled, such as from a malfunction. |
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Fog Lamp Indicator Light | Comes on when the fog lamps are turned on. |
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Stop and Start System Indicator Light | Comes on when the Stop and Start System activates. Flashes when the engine is automatically stopped by the system. |
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Position Light Indicator Light | Comes on when both the position light and the taillight are on. |
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ACC Indicator Icon (Green) | Comes on when the adaptive cruise control (ACC) system is active. |
⚪⚫ Black/White Indicator Lights
| Symbol | Name | What It Means |
|---|---|---|
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Incoming Notification Indicator Light | Flashes for 10 seconds when the connected smartphone receives an SNS, email or other notification, then stays on until you turn the vehicle off. |
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Incoming Call Indicator Light | Flashes when the connected smartphone receives a call. If you don’t answer, it stays on until you turn the vehicle off. |
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Shift Indicator Light | Comes on when it is time to shift to the next higher gear. The engine speeds at which it comes on and goes off can be adjusted (see the owner’s manual). |
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Auxiliary Lighting Indicator Light | Flashes when the auxiliary light and taillight are switched on. |
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ACC Indicator Icon (White) | Comes on when the adaptive cruise control (ACC) system is on standby. |
When Should You Stop Riding Immediately?
Stop and check your motorcycle right away if you see:
- Coolant temperature warning light: the engine is overheating.
- Oil pressure/oil level warning light while the engine is running: stop and check the oil level.
- Oil pressure and coolant temperature warning light: stop the engine immediately and do not continue riding if it stays on.
- Tire pressure warning light: low pressure can lead to loss of control.
Final Notes
Symbols can differ between models and model years, especially on electric (EV) models and newer motorcycles with features like adaptive cruise control or smart key. Always check your owner’s manual for exact details on your motorcycle. If any warning light stays on and you are unsure, have a Yamaha dealer inspect the vehicle.
