Understanding the dashboard lights in your Chevrolet Tahoe is essential for your safety and vehicle maintenance. These lights alert you to critical issues that may require immediate action or routine attention to keep your vehicle running smoothly and safely.
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Red (Stop Immediately)
Engine Oil Pressure
Indicates low oil pressure or overheating. Stop immediately, check oil level, and avoid driving until fixed to prevent engine damage.
Brake System Alert
Signals low brake fluid or brake system failure. Park safely and seek mechanic help to ensure braking works properly.
Engine Temperature Warning
Engine is overheating. Stop the vehicle, turn off the engine, and allow it to cool before checking coolant levels.
Battery/Charging System
Battery not charging or alternator failure. Stop safely and get the charging system inspected to avoid breakdown.
Airbag System Fault
Airbag system malfunction detected. Get it serviced promptly to ensure airbags deploy in a crash.
Power Steering Failure
Loss of power steering assist. Vehicle may be hard to steer; stop and get checked immediately.
Transmission Temperature Warning
Transmission overheating. Stop driving and let it cool to prevent transmission damage.
Seatbelt Reminder (Driver and Passengers)
Indicates seatbelts are not fastened. Fasten seatbelts immediately for safety.
Door Ajar
One or more doors are not fully closed. Stop and securely close all doors.
Electric Parking Brake Fault
Problem with the parking brake system. Do not rely on parking brake; get it repaired.
Brake Pad Wear
Brake pads are worn out. Stop driving and replace pads to maintain braking efficiency.
Low Brake Fluid
Brake fluid level is critically low. Stop and refill or repair the brake system.
Tire Pressure Critical
Tire pressure dangerously low. Stop and inflate tires to recommended levels.
DPF (Diesel Particulate Filter) Critical
DPF blocked or malfunctioning. Stop and service the system to avoid engine damage.
Stability Control Failure (ESP Off)
Stability control system disabled. Drive cautiously and get system checked.
Malfunction Indicator Lamp (Check Engine) – Critical
Serious engine or emissions problem detected. Stop and have the vehicle diagnosed.
Yellow/Amber (Action Required Soon)
Tire Pressure Monitoring System (TPMS)
One or more tires have low pressure. Check and inflate tires soon.
ABS Warning
Anti-lock braking system malfunction. Brakes still work but ABS may not function; service required.
Traction Control Off
Traction control system disabled. Drive carefully and have system checked.
Service Vehicle Soon
Routine maintenance or minor fault detected. Schedule service at your convenience.
Low Fuel Level
Fuel is running low. Refuel soon to avoid running out.
Engine Coolant Level Low
Coolant level is low. Check and refill coolant to prevent overheating.
Lane Keep Assist Warning
System malfunction or off. Use caution and get system inspected.
Adaptive Cruise Control Warning
Adaptive cruise control not functioning properly. Use manual control and service system.
Hill Descent Control Off
System disabled or malfunctioning. Use caution on descents and get checked.
Four-Wheel Drive Warning
4WD system issue detected. Service soon for proper drivetrain function.
Engine Emission Control Warning
Emissions system fault detected. Service soon to maintain compliance.
Glow Plug Indicator (Diesel Models)
Glow plugs warming up or fault detected. Wait before starting or service needed.
Green (Information Only)
High Beam Indicator
High beams are turned on.
Turn Signal Indicator
Left or right turn signal is active.
Headlamp On
Exterior lamps, including headlights, are on.
Fog Lamp On
Fog lamps are turned on.
IntelliBeam Auto High Beams
Auto high beams active and adjusting.
Super Cruise Active
Advanced driver assistance system active.
Battery Charging
Battery is charging normally.
Driver Mode Indicator
Current driving mode (e.g., Eco, Sport) is selected.
Hill Descent Control Active
System is active and controlling descent speed.
Four-Corner Air Suspension Active
Air suspension system is adjusting ride height.
Pedestrian Ahead Warning
System detects pedestrians nearby.
Lamps On Reminder
Exterior lamps are on; remember to turn off when parked.
Security Indicator
Vehicle security system is armed.
This comprehensive list covers all major dashboard lights specific to the Chevrolet Tahoe, helping you respond promptly and maintain safe driving conditions. For any unfamiliar or persistent warnings, consult your owner’s manual or visit a Chevrolet service center.
When looking at Chevrolet , make sure to check out our guides on models like the Chevrolet Sonic, Chevrolet Orlando, Chevrolet Express, and Chevrolet Avalanche. Understanding dashboard warning lights is essential. Our expert reviews break down what each light means, highlighting common alerts for these models and what they could signal about underlying issues, so you’re never left guessing behind the wheel.
