Quick Answer
Buick dashboard lights are color-coded by urgency. A red light is the most serious and needs your immediate attention, a yellow light means it is time to schedule an inspection or maintenance, green lights confirm a system such as the headlights or cruise control is on, blue usually means your high beams are active, and white lights display vehicle information like driver-assistance status. If a red or yellow light comes on, the Boucher Buick GMC Waukesha service team can diagnose it for you.
When customers in Waukesha, WI want the very best deals on new and CarBravo Certified Pre-Owned Buick SUVs and GMC trucks, they always turn to the trusted sales and service at the Boucher Buick GMC Waukesha dealership. Since 1977, we’ve focused on giving customers in Waukesha, Milwaukee, Brookfield, New Berlin, Pewaukee, and surrounding communities the very best in Buick and GMC sales, financing, and service.
One part of being a responsible Buick or GMC owner is to ensure you are always paying attention to the warning Buick dashboard symbols. Your GMC or Buick dashboard is your vehicle’s lifeline. It provides you with a real-time breakdown of your Buick’s health and overall performance.
So, what do the Buick Envision dashboard symbols mean? What are the Buick dashboard symbols you need to pay attention to? This guide answers all these questions and more.
Key Takeaways
Today’s Buick SUVs aren’t just great-looking, family-friendly SUVs that handle incredibly well. They’re also reliable, dependable, exceptionally refined, and precision-engineered vehicles that are designed for high performance. However, for that to happen, you as an owner must pay attention to the following warning light colors.
Different colored lights have different meanings. However, the type of symbol being illuminated must also be understood. Knowing these symbols helps you maintain a healthy vehicle by being proactive.
Check Engine Light: This symbol is shaped like an engine. It measures the performance of the engine and indicates if there are any issues.
Oil Pressure Warning: This symbol indicates when your engine’s oil pressure is declining. It’s the first warning you need before scheduling an oil change.
Engine Coolant Temperature Warning: This symbol looks like a thermometer, and it often indicates that your engine is overheating.
Battery Warning: This battery-shaped symbol indicates the health of your battery and could indicate charging problems.
Brake System Warning: Any time there are issues with your brakes in terms of pads or brake fluid, your brake system warning light will come on.
ABS Warning: This symbol indicates if there are any problems with your Buick or GMC’s anti-lock braking system.
Tire Pressure Monitoring System (TPMS): This is a horseshoe-shaped symbol that is often accompanied by an exclamation mark. It often indicates that your tires have low air pressure and need to be inflated.
Airbag Warning: This is a symbol that both the driver and passenger should pay attention to. It indicates problems with the airbag that need to be inspected.
Electronic Stability Control Warning: This symbol looks like a car that’s skidding. It warns you of any issues pertaining to traction and control. It also warns you of any stability control issues.
Low Fuel Warning: This looks like a gas pump. It is a simple warning that tells you when your fuel is low, allowing you to stop and refuel.

For those Boucher Buick GMC Waukesha customers who own a Buick Envision, the following warning lights are common.
Lane Keep Assist: This warning shows when you are veering outside the lane. It is a solution that helps you stay in your lane.
Forward Collision Alert: This warning alerts drivers about vehicles that are too close and could lead to a collision or serious accident.
Automatic Emergency Braking: When this warning light comes on, it indicates that the system is automatically applying the brakes to help prevent a collision.
Adaptive Cruise Control: This activates when you’re on the highway or driving on a long road and want to maintain your cruising speed.
Blind Zone Steering Assist: This warning light alerts drivers to vehicles in the next lanes and provides you with emergency steering assistance if needed.
Automatic High Beams (IntelliBeam): When you turn on your High Beams, this symbol is illuminated and indicates the automatic high-beam lights are working.
Driver Information Center: This is less of a light and more of a display. It provides all the information you, as a driver, need concerning vehicle alerts and messages about your Buick.
If you are concerned about any warning lights in your Buick or GMC, don’t worry. Our parts and maintenance team will help diagnose the problem and find an immediate solution. Simply contact our service department and get started.
Red is the most serious and needs your immediate attention. Yellow means you need to schedule an inspection or maintenance. Green tells you a system like the headlights or cruise control has been activated, blue is often associated with high-beam headlights, and white typically displays vehicle information, such as when driver-assistance features are in use.
Yes. A red warning light is the most serious warning your Buick dashboard can give, and it requires your immediate attention. It can point to an overheated engine, low oil pressure, or brake problems.
The engine-shaped check engine light monitors your engine’s performance and comes on to indicate there is an issue that should be looked at.
That is the Tire Pressure Monitoring System (TPMS) light. It often means one or more of your tires has low air pressure and needs to be inflated.
The thermometer symbol is the engine coolant temperature warning, and it often indicates that your engine is overheating.
The skidding car is the Electronic Stability Control warning. It alerts you to issues with traction, control, or the stability control system.
The oil pressure warning tells you your engine’s oil pressure is declining. Treat it as your first signal to schedule an oil change.
Common Buick Envision indicators include Lane Keep Assist, Forward Collision Alert, Automatic Emergency Braking, Adaptive Cruise Control, Blind Zone Steering Assist, and Automatic High Beams (IntelliBeam). The Driver Information Center display also shows vehicle alerts and messages.
The service department at Boucher Buick GMC Waukesha diagnoses Buick and GMC warning lights for drivers from Waukesha, Milwaukee, Brookfield, New Berlin, Pewaukee, and surrounding communities. Our parts and maintenance team will help find the problem and an immediate solution.