Marc Favreau

The author has 30+ years of automotive experience and has assembled the most extensive collection of symbols and warning lights anywhere (over 1,000!) and can help you open and start any keyless start car with a dead key fob battery. BA, St. Joseph's, ME: MS, RPI, NY

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  1. Information Displays and Message Centers — 10 comments

Author's posts

Oil Warning Lights

Oil Warning One of the first idiot lights, the warning light to the far left, featuring an old-school oil can or what could be even Aladdin’s lamp, is the Oil Warning Light, either level or pressure symbol. Without the wavy line, your engine is telling you the oil pressure is too low. A wavy line below …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/oil-warning-dashboard-lights/

Engine Temperature Warning Dashboard Indicators

Overheat One of the original idiot lights, at least in red, this is the Temperature Warning lights or symbols. The text symbol Hot Coolant Temp (temperature) spells it out plainly. In red, it indicates quite simply that the engine temperature is too high. If you see this light, your vehicle should be stopped and the …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/temperature-warning-dashboard-indicators/

Master Warning Light and Attention Indicators

Check control indicator

Master Warning Light These are both Master Warning Light and Attention symbols, in red. If this light is on, there will likely be text displayed as well on the instrument panel, or another warning light. Look for text in particular. It could very well point out something as serious as low oil pressure. However, despite the …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/master-dashboard-warning-light-and-attention-indicators/

Low Brake Pad Warning Lights

Brake pad wear warning

Low Brake Pad These are Low Brake Pad warning lights. Some vehicle manufacturers include this symbol, which is intended to notify you that your vehicle’s brake pads are worn, or low, and need servicing. The dashed lines are meant to represent the pads themselves, with the circle representing the brake disk. Your brakes may also …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/low-brake-pad-warning-lights/

Tire Pressure Monitoring System Dashboard Indicators

Tire pressure warning highlight indicator

Tire Pressure Monitor This is the Tire Pressure Monitoring System (TPMS) or Tire Pressure Monitor (TPM) warning light symbol. It is also used as Flat Tire Monitor (FTM), which seems redundant. The tell-tale comes on when the inflation on at least one of the tires is reduced about 25% or more. In most cases, that …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/tire-pressure-monitoring-system-dashboard-indicators/

Antilock Braking System Dashboard Trouble Lights

Antilock Brakes This text symbol, ABS, stands for Antilock Braking System. The second symbol is the Canadian version, and those that follow below are older versions. The ABS system helps to keep the car from skidding out of control during braking in slippery or extreme braking conditions by limiting your wheels from locking up. But first, …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/antilock-braking-system-dashboard-trouble-lights/

Charging System Dashboard Trouble Lights

Charge system trouble indicator

Charge System One of the original “idiot” lights, the symbol to the left indicates a serious problem with the Charging System. Seen in red, the vehicle should be brought to a complete stop as quickly as possible or the vehicle may simply stop running in the middle of traffic. Roadside assistance will be necessary. But, …

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Permanent link to this article: https://dashboardsymbols.com/2024/03/charging-system-dashboard-trouble-lights/