What do all the warning lights on my car mean?

Engine management light – shows when a sensor triggers an alert. Battery light – this symbol can mean the battery isn’t charging properly. Oil pressure light – normally caused by low oil pressure. Brake warning light – could be a sign the hydraulic brake system has failed.

What does a low oil pressure warning light mean?

What it means: This warning light means there is low oil pressure in your car’s engine. If you notice this warning light on your car, turn off your car’s engine as fast as possible. Low oil pressure can cause serious damage to your engine, and you may have to do a whole engine replacement.

What does the battery charging warning sign mean?

Battery / Alternator Charging Warning Sign What it means: This light indicates that a low voltage is detected. This light should be ON when the ignition is on but the engine off, but if this light appears when idling or driving, it means that the alternator is not charging your car battery properly, and your vehicle may stop suddenly.

What to do if the at oil temp warning light goes out?

If the AT Oil Temp warning light illuminates, reduce speed or if necessary stop the vehicle until the light goes out. Continued driving with the AT Oil Temp light on may damage the transmission.

Why are there so many warning lights on a car?

There are hundreds of different warning light symbols and signs in modern cars. Because of the advanced control systems, there are a lot of control units in a car. The control units need a way to inform the driver that there is a problem with the system and therefore we have a lot of different warning lights.

When does the battery warning light come on?

May 25, 2016. The battery light or charging warning light, available on the dashboard of your car, indicates malfunctioning or poor charging of the battery. This light illuminates whenever the charging system does not charge the battery with a voltage above approximately 13.5 volts.

What does the warning light on the dashboard mean?

Airbag/SRS Warning Dashboard Light What it means: This light means there is a problem with your Airbag / SRS control system. When this light is ON – the airbag control system is completely disabled, and you won’t have any airbags saving you in an accident. That’s why I always recommend fixing this problem as fast as possible.

Why is my tire pressure warning light on?

Tires will naturally lose 1-1.5 pounds of pressure each month, so if you haven’t been checking on them regularly, your warning light is probably on for a good reason. If it’s been five months since you last checked your tires, you could be running 7-8 psi below normal.

What does the engine management warning light mean?

The engine management warning light is different from the other lights on your dashboard, as it doesn’t alert you to a specific fault. Unlike the coolant temperature warning or low oil level warning lights, the engine management light (EML) can be triggered for a number of reasons.

Is it safe to drive with a warning light on?

Safe to drive: Yes, if it’s always lit and there’s no loss of power. You should get it checked as soon as possible. No, if it’s flashing while you’re driving. Avoid heavy acceleration and high engine speed and stop the vehicle. Restart the engine after 2 minutes to reset the engine management system.

What causes an engine warning light to come on?

Engine warning light MoT issues can stem from faults in the emissions control system, so it’s worth seeking assistance sooner rather than later. Will my car get through its MoT with the engine management light on?

Is it safe to drive with the Check Engine light on?

It could also mean your catalytic converter has given up the ghost. The check engine light means there’s a problem somewhere in your emissions system. Regardless, you’re safe to drive for now as long as the car isn’t performing strangely. Just have the check engine light checked and the problem repaired.

Problems can still arise, though, and the first sign of trouble is often a warning light on the dashboard, such as a ‘check engine light’ flashing. Of all the warning lights that can appear from time to time, perhaps the most alarming is the engine warning light.

When does the Check Engine light come on?

The check engine light is tied into your car’s onboard diagnostics system, and it’s designed to light up (usually in yellow) whenever something goes wrong with this complex collection of components and sensors. Problems in the electronic control system are stored in a “trouble code” to identify the source of the issue.

When does the brake warning light come on?

Brake Warning Light Indicator light turns on when the handbrake is on. If it lit continuously, it means that hydraulic pressure has been lost in one side of the brake system or that the fluid level in the master cylinder is dangerously low (due to a leak somewhere in the brake system).

When does the information warning light turn on?

Information Warning Light Indicator light will turn on when a new message is stored in the information display. It will be red or amber in color depending on the severity of the message and will remain on until the cause of the message has been rectified.

Is it normal to have multiple warning lights?

If you have intentionally activated a Low Speed assist or similar system or Locked the Differential, do not be alarmed by the additional lights. this is normal and the indicators will go out when the first system is disengaged. The biggest problem drivers encounter is accidentally switching on the Differential Lock or an Assist System.

Are there any LED warning lights for cars?

. LED Emergency Warning Light XTAUTO 16 LED High Intensity Windshield Hazard Warning Flashing Strobe Law Enforcement Interior Roof Dash Windshield Lamp Lights with Suction Cups for Car Truck Amber White . Only 17 left in stock – order soon.

What do warning lights mean on Amazon.com?

Shop Warning Lights: LED & Strobe Warning Lights on Amazon.com. Warning lights or warning beacons are used to signal a hazardous situation. Applications for emergency warning lights include security, burglary, fire, smoke, equipment malfunction, process monitoring, and vehicle safety, among others.

What kind of industrial warning lights are there?

12-24V LED Stack Tower Lights, Industrial Warning Lights, Andon Lights, Column Signal Tower… Industrial LED Rotating Strobe Beacon Warning Lights, Electrical Revolving Signal Lights for… LUBAN Tower Stack Lights, Industrial Warning Signal Lights Tower Lamps Column, Factory…

When does the oil warning light come on?

The oil warning light comes on when either the oil temperature gets too high or the oil level or pressure is too low. If the oil is not lubricating the engine effectively it could lead to expensive or even irreparable engine damage, so it’s important to act quickly. Can I still drive with my low engine oil light on?

What causes a battery warning light on the dashboard?

See how you can fix the battery warning light on dashboard with this five problem that you can look at. While the battery light might seem like there is a battery problem, but in fact there could be other numerous issue causing the battery light to activate. To see what is really wrong with the car see this video for things you can check.

Why is the warning light on on my car?

If it turns out that at least one of the wheels is moving too slowly, the anti-lock braking system will increase the pressure of the brake fluid to allow the wheel to move at a normal speed. But if there is a problem with the speed sensor, the anti-lock braking system will detect that and cause the warning light to illuminate on the dashboard.

Why is the oil pressure warning light still on?

If you have refilled your engine oil with a new one but the light is still on, the culprit could be the engine pressure sensor. The sensor is connected through a circuit from the engine to the dashboard. With time the sensors get filled with dirt and this reduces their ability to detect low oil pressure effectively.

What happens when there is a trouble light on?

Advanced traction and stability control and other systems are dependent on multiple automotive functions to operate properly. The result is that when a trouble light is active on one of the function, the primary system, usually the traction and/or stability control system, will be shut down.

What does a traction control warning light mean?

Traction control (TCS) Warning Light. What it means: This warning lights means that there is a problem with your traction control system. The traction control system uses the ABS wheel sensors to feel the speed of each wheel and reduce the engine power if one wheel is spinning or slipping on a slippery surface.

What does the battery charge warning light mean?

Battery Charge Warning Light. Indicator light means that the car’s charging system is short of power or is not charging properly. It normally indicates a problem with the battery itself or the alternator.

What to do if your car dashboard warning light is still flashing?

Avoid heavy acceleration and high engine speed and stop the vehicle. Restart the engine after 2 minutes to reset the engine management system. If the light is still flashing, turn off the engine and contact us to report your breakdown.

What should I do if my car lights stop working?

Wiggle the battery cables, including the small wire that connects to the car’s body, if your vehicle has one. If the engine shuts off and the headlights stop working while you do this, you are dealing with a loose, corroded or frayed cable or wire. You’ll need to repair or replace the wire, cable or connection. Other potential problems include:

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