Buick Dashboard Warning Lights, Symbols And Meanings

Buick 4WD Warning Light

The 4WD Warning Light indicates that there is a problem with the four-wheel drive system. This could be a simple issue, like low fluid levels, or it could be a more serious problem. If you see this light, you should take your vehicle to a qualified mechanic as soon as possible to have it checked out.

Buick Collision Mitigating Braking System Warning Light

The Buick Collision Mitigating Braking System Warning Light is a visual warning that alerts the driver to a potential collision. The system uses sensors to detect an object in the path of the vehicle and automatically applies the brakes if necessary. This can help avoid or reduce the severity of a collision.

Buick Battery/Charge Warning Light

This light comes on when the battery is not being charged. Check the alternator belt to make sure it is tight. If it is, have the charging system checked by a qualified service technician.

Buick Automatic Stop Start System Warning Light

The Buick Automatic Stop Start System Warning Light is a visual indication that there is a problem with the stop start system. When this light is illuminated, it means that the system is not functioning properly and needs to be serviced. This warning light can come on for a number of reasons, so it’s important to have the vehicle diagnosed by a qualified technician to determine the cause.

Buick Air Conditioning Warning Light

If your Buick’s air conditioning warning light is on, it means that there is a problem with the air conditioning system. The most common cause of this light coming on is a lack of refrigerant in the system. Other causes can include a faulty compressor, an electrical problem, or a leak in the system. If you see this light, be sure to take your car to a qualified mechanic to have it checked out.

Buick Air Bag Warning Light

The Buick Air Bag Warning Light is designed to alert the driver and passengers of a potential air bag deployment. The light will illuminate if there is an issue with the air bag system, such as a low battery or loose connection. If the light is illuminated, it is important to have the system checked by a qualified technician as soon as possible.

Buick Auto Gearbox Failure Warning Light

If your Buick car has an automatic gearbox, the failure warning light may come on if there is a problem with the gearbox. This could be due to a variety of issues, such as low fluid levels, a faulty solenoid, or a worn clutch. If this light comes on, it’s important to have the issue checked out by a qualified mechanic as soon as possible to avoid further damage to your car.

Buick Blind Spot Indicator Light

The Buick Blind Spot Indicator Light is a feature that helps drivers be aware of other vehicles in their blind spot. The light is located on the side mirrors and will illuminate when another vehicle is in the driver’s blind spot. This is a helpful safety feature that can help prevent accidents.

Buick (AT) Automatic Transaxle Warning Light

The Buick (AT) Automatic Transaxle Warning Light is a warning light that comes on when there is a problem with the automatic transaxle. If this light comes on, it means that the transmission is not working properly and needs to be checked by a mechanic.

Buick ABS Warning Light

If the Buick ABS Warning Light comes on, it means that there is a problem with the anti-lock braking system. This can be caused by a faulty sensor, bad brake pads, or low brake fluid. If this light comes on, it is important to take the car to a mechanic to have it checked out.

Buick Brake Warning Light

The Buick brake warning light is a yellow or red triangle with an exclamation point that illuminates on the instrument panel when there is an issue with the vehicle’s brakes. If this light comes on, it means that the brake system needs to be serviced immediately. Common causes of the brake warning light coming on include low brake fluid levels, worn brakes, and a faulty ABS sensor.

Buick Automatic Transmission Temperature Warning Light

The Buick Automatic Transmission Temperature Warning Light is a safety feature that alerts the driver when the transmission fluid temperature gets too hot. This can happen if the vehicle is driven hard for an extended period of time, or if it’s stuck in traffic on a hot day. If the light comes on, it’s important to pull over and let the transmission cool down before continuing to drive.

Buick Electronic Stability Control Off Warning Light

The electronic stability control (ESC) system is designed to help keep your vehicle stable on the road. If the ESC system detects that your vehicle is losing traction, it will automatically apply the brakes and reduce engine power to help you regain control.

If the ESC Off warning light comes on, it means that the ESC system has been turned off. This can happen if you press and hold the ESC OFF button for three seconds, or if there is a problem with the ESC system.

Buick Cruise Control Indicator Light

The Buick Cruise Control Indicator Light is a small light that is located on the dash of your Buick. This light will come on when you turn the cruise control feature on. The purpose of this light is to let you know that the cruise control system is engaged and working properly. If this light does not come on, then it may indicate that there is an issue with the cruise control system.

Buick Electronic Parking Brake Warning Light

The Buick Electronic Parking Brake Warning Light is a safety feature that alerts the driver when the electronic parking brake is not engaged. When the light is illuminated, it means that the parking brake is not engaged and the vehicle may roll away if left unattended. This warning light serves as a reminder to engage the parking brake before leaving the vehicle.

Buick Brake Pads Warning Light

If your Buick has a brake pad warning light on the dash, it’s telling you that the brake pads are getting low and need to be replaced. If you ignore the light, eventually the pads will wear out and you’ll have to replace them, which can be expensive. So it’s best to take care of the problem as soon as possible by replacing the brake pads. You can do this yourself if you’re handy with tools, or you can take it to a mechanic. Either way, it’s important to get the job done right so that your brakes will work properly and keep you safe on the road.

Buick EBD Warning Light

If your Buick has an electronic brake controller (EBD), you may see a warning light on the dash when you first start the vehicle. This is normal and indicates that the system is working properly. If the light stays on, it means there is a problem with the EBD system. You should have the vehicle checked by a qualified technician as soon as possible.

Buick Dynamic Drive Warning Light

If you see the Buick Dynamic Drive Warning Light, it means there is a problem with the system. This light will come on when the system is not working properly. If you see this light, you should take your car to a Buick dealer to have it checked out.

Buick Door Open Warning Light

The Buick door open warning light is a feature that alerts the driver when a door is not fully closed. This can be helpful in preventing accidents and injuries.

Buick Engine Oil Pressure Light

If your Buick engine oil pressure light is on, it means that there is not enough oil pressure in the engine. This can be caused by low oil level, dirty oil, or a faulty oil pump. You should check the oil level and condition first. If it is low or dirty, then you will need to add more oil or clean the filter. If the light is still on, then you may have a problem with the oil pump and will need to have it checked by a mechanic.

Buick Driver Attention & Drowsiness Detection Warning Light

The Driver Attention & Drowsiness Detection Warning Light is a feature on certain Buick vehicles that is designed to help drivers stay alert and aware while behind the wheel. If the system detects that a driver may be drowsy or inattentive, it will activate the warning light to prompt them to take a break. This can help prevent accidents and keep everyone on the road safe.

Buick Dusk Sensor Warning Light

The Dusk Sensor Warning Light is a feature on Buick vehicles that illuminates when the vehicle’s headlights are turned on. This warning light is a reminder to drivers to check their headlight aim before driving at night.

Buick Daytime Running Light Warning Light

If your Buick has a daytime running light warning light, it means that there is a problem with the daytime running lights. This could be due to a burned out bulb, a loose connection, or a faulty switch. If you see this light, you should take your car to a mechanic to have it checked out.

Buick Engine Coolant Temperature Warning Light

This light comes on when the engine coolant temperature is getting too high. It’s a warning to pull over and turn off the engine as soon as possible. If the light is ignored, the engine could overhear and be damaged beyond repair.

Buick Check Engine Warning Light

If your Buick’s check engine warning light is on, it means that the vehicle’s onboard diagnostic system has detected a problem. The specific nature of the problem will be stored in the car’s computer, and can be accessed with a special code reader. In some cases, the check engine light may come on due to a loose gas cap or faulty oxygen sensor. However, it could also indicate a more serious issue such as engine misfire or cylinder failure. If you see the check engine light, it’s important to have your car checked out by a qualified mechanic as soon as possible.

Buick Engine Air Filter Warning Light

The Buick engine air filter warning light is a visual indication that there is a problem with the air filter. This can be caused by a number of things, such as a dirty or damaged air filter. If this light comes on, it’s important to take action to fix the problem.

Buick Etc Electronic Throttle Control Warning Light

The Buick Etc Electronic Throttle Control Warning Light is a warning light that comes on when there is an issue with the electronic throttle control system. This can be caused by a variety of things, such as a loose connection or a problem with the throttle body. If this light comes on, it is important to have the vehicle diagnosed by a qualified technician to ensure that the problem is corrected.

Buick Esc Electronic Stability Control Active Warning Light

The Buick Escalade comes equipped with an electronic stability control system. This system helps to keep the vehicle stable and under control while driving. If there is a problem with this system, a warning light will appear on the dash. This light indicates that the ESC system is active and working to keep the vehicle stable.

Buick Exterior Light Warning Light

The Buick exterior light warning light is designed to notify the driver when a problem with the vehicle’s exterior lights has been detected. This may include a burned-out headlight, a broken taillight, or a faulty turn signal. If this light comes on, it is important to have the issue addressed as soon as possible to avoid getting pulled over or being involved in an accident.

Buick Fuel Cut-off Warning Light

This warning light indicates that the vehicle is running low on fuel and will need to be refueled soon. If the light comes on while driving, it means the engine is about to run out of gas and will need to be refueled immediately.

Buick Headlight On Indicator Light

The Buick Headlight On Indicator Light is a small light that is located on the dashboard of your vehicle. This light comes on when you turn the headlights on and helps to indicate to other drivers when your headlights are in use.

Buick Fcw Forward Collision Warning Light

The FCW light on a Buick warns the driver when the car ahead is getting too close for comfort. It’s a great feature that can help avoid accidents, but it’s important to know how to interpret the light. If the light is solid, it means there’s no danger. If it starts flashing, however, it means you should start braking.

Buick High Beam Indicator Light

The Buick High Beam Indicator Light is a safety feature that allows drivers to know when their high beams are on. This light is located on the dashboard and will illuminate when the high beams are activated. The purpose of this light is to remind drivers to turn off their high beams when they are no longer needed, so as not to blind other drivers.

Buick Fog Lambs Warning Light

The fog lamps on your Buick are designed to help you see in low-visibility conditions, such as fog or snow. If the light comes on, it means that the system has been turned on and is ready to use.

Buick Hybrid Service Warning Light

If your Buick’s Hybrid Service Warning Light is on, it means that the vehicle’s battery is not being charged properly. This can be caused by a variety of issues, including a loose connection or a problem with the charging system itself. If you see this light, take your car to a qualified technician as soon as possible to have it checked out.

Buick Hybrid Ready Indicator Warning Light

The Buick Hybrid Ready Indicator Warning Light is a visual indicator that alerts the driver when the vehicle is ready to operate in hybrid mode. The light illuminates when the engine is off and the electric motor is being used to power the vehicle. It also comes on when the engine is running and the electric motor is providing assistance.

Buick Hybrid Power Limitation Warning Warning Light

The Buick Hybrid Power Limitation Warning Warning Light is located on the instrument panel, in the center of the speedometer. If this light comes on while driving, it means that the vehicle’s hybrid system is not working properly and needs to be serviced.

Buick Hood Open Warning Light

If the Buick hood open warning light is on, it means that the vehicle’s hood is not fully closed. This can be a safety hazard, so it’s important to make sure that the hood is completely closed before driving. If the light is on, check the hood latch to make sure it’s secure.

Buick High Temperature Warning Light

If your Buick has a high temperature warning light, it means that the engine is running too hot. This could be due to a number of issues, such as a coolant leak, a faulty thermostat, or even something as simple as not enough coolant in the system. If you see this light, pull over and turn off the engine as soon as possible to avoid any further damage.

Buick Lane Departure Warning Light

The Buick Lane Departure Warning Light is a great feature that can help keep you safe on the road. This light will come on if it detects that you are veering out of your lane, and it will give you a warning so that you can correct your course. This is a great safety feature, and it can help to prevent accidents.

Buick Immobilizer Fault Warning Light

If your Buick Immobilizer Fault Warning Light comes on, it means that there is a problem with the anti-theft system. This can be caused by a number of things, including a dead battery, loose wiring, or a faulty sensor. If the light is flashing, it means that the problem is more serious and you should take your car to a mechanic as soon as possible.

Buick Keyless Warning Light

The Buick Keyless Warning Light is a warning light that comes on when the keyless system is not working properly. This light can be a great help in troubleshooting the keyless system and avoiding costly repairs.

Buick Immobilizer Problem Warning Light

If your car has a Buick immobilizer problem, the warning light will come on. This means that the car’s engine will not start if the key is turned to the “start” position. The light may also come on if the key is not in the “run” position, or if there is a problem with the car’s ignition system. If you see this light, you should take your car to a Buick dealer for service.

Buick Latch System Child Restraints Warning Light

The Buick Latch System Child Restraints Warning Light is a visual warning that alerts the driver of an unsecured child restraint in the vehicle. This light will come on when the system detects that a child restraint is not properly secured. It is important to make sure that all child restraints are properly installed and secured before driving.

Buick Ice Warning Light

If you see the Buick Ice Warning Light, it means that the outside temperature is close to freezing and there could be ice on the roads. This light comes on automatically when the outside temperature drops below 37 degrees Fahrenheit.

Buick Lkas Lane Keep Assist Warning Light

The Buick Lkas Lane Keep Assist Warning Light is a visual warning that alerts the driver when the lane keeping assist system is not functioning properly. This light will usually illuminate if there is a problem with the sensors or software that helps keep the vehicle in its lane. If this light comes on, it’s important to have the vehicle checked by a qualified technician as soon as possible.

Buick Low Oil Level Warning Light

The Low Oil Level Warning Light on a Buick is designed to notify the driver when the oil level in the engine is low. This light will usually come on when the oil level drops below a certain point, and it is important to heed its warning so that you can add more oil as needed. If this light stays on, it indicates that there is an issue with the oil level sensor or system and you should take your car to a mechanic to have it checked out.

Buick Low Coolant Warning Light

If your Buick has a low coolant warning light, it means that the level of coolant in your engine is low and needs to be refilled. You should stop driving immediately and add coolant to the engine. If you continue to drive with a low level of coolant, it can cause serious damage to your engine.

Buick Low Beam Warning Light

The Buick Low Beam Warning Light is a safety feature that alerts drivers when their low beam headlights are not working properly. This light comes on when the engine is started and stays on until the driver turns on the low beam headlights. If the light does not come on, or if it stays on after the headlights are turned on, it means that there is a problem with the low beam headlights. In most cases, this will require a trip to the dealer or mechanic to have the problem fixed.

Buick Loose Fuel Filler Cap Warning Light

If the loose fuel filler cap warning light comes on, it means that the fuel cap is not tight. This can cause the engine to run less efficiently and may trigger a check engine light.

Buick Low Fuel Warning Light

The Buick Low Fuel Warning Light is a visual notification that lets the driver know when the fuel level in the tank is running low. It’s important to keep an eye on this light, as it can help avoid running out of gas and becoming stranded on the side of the road. When the light comes on, it’s time to find a gas station and fill up!

Buick Low Temperature Warning Light

The low temperature warning light on a Buick is designed to come on when the outside temperature drops below freezing. This is to remind the driver to take extra care when driving in icy or snowy conditions. The light will usually turn off once the car warms up and the outside temperature rises above freezing.

Buick Low Washer Fluid Warning Light

The Buick Low Washer Fluid Warning Light is a visual indication that the vehicle’s washer fluid level is low. When this light illuminates, it is important to add washer fluid to the vehicle as soon as possible. Depending on the make and model of your Buick, the location of the fill line for the washer fluid reservoir may vary. However, it is typically located in or near the engine compartment.

Buick Powertrain-drivetrain Warning Light

The Buick Powertrain-drivetrain Warning Light is a dashboard light that comes on when there is an issue with the vehicle’s powertrain or drivetrain. This could be something as simple as low oil pressure or a more serious issue like a transmission problem. If this light comes on, it’s important to have the vehicle checked out by a qualified mechanic as soon as possible.

Buick Power Steering Failture Warning Light

The Buick Power Steering Failture Warning Light is a warning light that comes on when the power steering system has failed. This can happen for a number of reasons, such as a loss of power to the system, a problem with the steering pump, or a failure of the power steering belt. If this light comes on, it is important to get the car to a safe place and have it checked out by a mechanic as soon as possible.

Buick Particulate Filter Malfunction Light Warning Light

If the particulate filter malfunction warning light illuminates on your Buick, it means that there is a problem with the system that filters soot from the exhaust. This needs to be fixed as soon as possible, as continued driving without a functioning particulate filter can cause damage to the engine.

Buick Parking Sensor Warning Light

The Buick Parking Sensor Warning Light is a visual warning that alerts the driver when the vehicle is getting close to an object. The light will illuminate when the vehicle is within 10 inches of an object and will remain lit until the driver backs away from the object. This feature is helpful for avoiding accidents, especially in tight spaces.

Buick Parking Brake Electric Warning Light

The Buick Parking Brake Electric Warning Light is a visual warning that indicates that the parking brake is not fully disengaged. When this light is illuminated, it means that the parking brake is still partially engaged and may cause the vehicle to roll if left in gear. If you see this light, make sure to fully disengage the parking brake before driving.

Buick Pedal Brake Operation Warning Light

If the Buick Pedal Brake Operation Warning Light is illuminated, it means that there is a problem with the brake system. This could be due to a number of different issues, so it’s important to have the vehicle checked by a qualified technician as soon as possible. Driving with this light on could result in reduced braking performance, and could eventually lead to an accident.

Buick Oil Temperature Warning Light

If you see the Buick oil temperature warning light, it means that the engine oil is too hot. You should stop the car as soon as possible and let the engine cool down.

Buick Radar Cruise Control Warning Light

The Buick Radar Cruise Control Warning Light is a visual warning that lets the driver know when the system has been turned on. The light will either be green or yellow, depending on the model of vehicle. If the light is green, it means that the system is active and working properly. If the light is yellow, it means that there is an issue with the system and it needs to be checked by a qualified technician.

Buick Speed Limiter Warning Light

The Buick Speed Limiter Warning Light is a visual warning that alerts the driver when the vehicle’s speed limit has been exceeded. This light is located on the instrument panel, and will illuminate if the vehicle’s speed limit has been exceeded by more than 5 mph. If this happens, the driver should reduce their speed to avoid receiving a speeding ticket.

Buick Swing Gate Reminder Warning Light

The Buick swing gate reminder warning light is a visual indication that the vehicle’s rear hatch is not fully closed. The light will illuminate when the hatch is opened and will go out when the hatch is shut. If the light remains on after closing the hatch, it indicates that the latch did not engage properly and the hatch may reopen while driving.

Buick Suspension Control Warning Light

If the light is on, it means there may be a problem with the suspension control system. This could be a result of low fluid levels, a loose connection, or a problem with the sensors or other components. If this light comes on, you should have your vehicle checked by a qualified technician as soon as possible to avoid further damage.

Buick Sound-audio System Warning Light

If the sound-audio system warning light ever comes on in your Buick, there could be a problem with the audio system. It’s important to have this checked out by a professional as soon as possible so that you can continue to enjoy your music while driving.

Buick Service Electric Parking Warning Light

The Buick Service Electric Parking Warning Light is a visual warning that alerts the driver when the vehicle is not properly parked. The light will illuminate if the parking brake is not engaged, the transmission is in gear, or if the vehicle is not in Park. The light will also flash if there is an issue with the battery or charging system.

Buick Service Adaptive Cruise Control Warning Light

If the Buick Service Adaptive Cruise Control Warning Light is on, it means that there is a problem with the adaptive cruise control system. This system uses sensors to keep track of the speed and distance of the car in front of you, and adjusts your speed accordingly. If the light is on, it means that the system is not working properly and you should take your car to a Buick dealer or service center for diagnosis and repair.

Buick Security Anti-theft Warning Light

The Buick Security Anti-theft Warning Light is a visual deterrent that alerts would-be thieves that your vehicle is equipped with an anti-theft device. This simple, yet effective, warning light has been shown to deter theft and help keep your vehicle safe.

Buick Seat Belt Reminder Warning Light

The Buick seat belt reminder warning light is designed to remind drivers and passengers to buckle their seat belts. This safety feature can be found on most newer model Buicks, and it is a great way to help keep everyone in the vehicle safe. When the light comes on, it means that the vehicle’s sensors have detected that someone in the front seat is not wearing a seat belt. If the driver or passenger does not buckle up within a short period of time, the light will continue to flash and an audible warning will sound.

Buick Rain Sensor Warning Light

If your Buick has a rain sensor, you may see a warning light on the dashboard when it rains. This is normal and indicates that the sensor is working.

Buick Tire Pressure Monitoring System(Tpms) Warning Light

The TPMS warning light on your Buick is telling you that there is an issue with the tire pressure monitoring system. This could be a problem with one or more of the sensors, or it could be a problem with the system itself. If you see this light, you should take your car to a mechanic to have it checked out.

Buick Traction Off Light Warning Light

When the Buick Traction Off Light Warning Light comes on, it means that the car’s traction control system has been turned off. This can happen for a variety of reasons, but usually it is because the driver has pressed the button to turn it off. This light serves as a reminder to the driver that they need to be extra careful when driving in slippery conditions.

Buick Turn Signal Indicator Light

The Buick turn signal indicator light is located on the instrument panel, to the left of the speedometer. It is a small, round, orange light that illuminates when the turn signals are activated. When the light is on, it means that the turn signals are working properly. If the light is off, it indicates a problem with the turn signals.

Buick Vehicle Ahead Indicator Warning Light

If you see the vehicle ahead indicator warning light on your dashboard, it means that there is a vehicle in front of you and you need to take action. This could mean that you need to slow down or stop. If you see this light, be sure to pay attention to the road and take appropriate action.