Understanding Chevrolet Sonic’s dashboard lights is essential for your safety and vehicle upkeep. These lights alert you to urgent issues, maintenance needs, or active systems, helping prevent damage and accidents.
Quick Navigation
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 failure. Stop safely and get professional help immediately.
Engine Coolant Temperature
Shows engine overheating. Pull over, turn off engine, and let it cool before checking coolant.
Airbag System Fault
Airbag system malfunction detected. Get it serviced immediately to ensure safety in a crash.
Battery Charging System
Battery or alternator problem. Stop driving and have the charging system inspected to avoid breakdown.
Transmission Temperature
Transmission is overheating. Stop and let it cool; continued driving may cause damage.
Power Steering Failure
Loss of power steering assist. Drive cautiously to a service center as steering will be harder.
Seatbelt Reminder
Driver or passenger seatbelt unbuckled. Buckle up immediately for safety.
Door Ajar
One or more doors not fully closed. Stop and close doors before driving.
Brake Fluid Level Low
Brake fluid is low, risking brake failure. Check fluid and refill or service immediately.
Tire Pressure Critical
Severe tire underinflation or puncture. Stop and check tires to avoid blowout.
Glow Plug (Diesel)
Glow plugs not ready or malfunctioning. Wait or service before starting engine.
Electronic Stability Control (ESP) Failure
ESP system malfunction. Drive cautiously and get system checked.
Master Warning Light
Multiple serious issues detected. Stop and diagnose immediately.
Parking Brake Engaged
Parking brake is on or malfunctioning. Release before driving or service if stuck.
Yellow/Amber (Action Required Soon)
Check Engine Light
Engine or emissions problem detected. Schedule service soon to avoid damage.
ABS (Anti-lock Braking System)
ABS malfunction. Brakes still work but without ABS protection; service soon.
Service Vehicle Soon
General maintenance or minor fault detected. Arrange service soon.
Low Fuel Indicator
Fuel level low. Refuel promptly to avoid running out.
Hill Descent Control Active
System controlling speed on slopes. No action needed unless malfunction.
Forward Collision Alert
Warning of possible collision ahead. Slow down and maintain safe distance.
Lane Departure Warning
Vehicle drifting out of lane. Correct steering or service system.
Stability Control Active
System helping maintain control. No action unless light stays on.
Adaptive Forward Lighting Fault
Headlight system issue. Service to restore proper lighting.
Engine Start/Stop System
System active or fault detected. No immediate danger but check if persistent.
Green (Information Only)
Cruise Control Active
Cruise control is engaged. No action needed.
Headlights On
Exterior lights are on. Turn off when not needed.
High Beam Indicator
High beams are on. Use appropriately and turn off when not needed.
Fog Lights On
Fog lights activated. Use in foggy conditions only.
Lane Keep Assist Active
System helping keep vehicle in lane. No action needed.
Eco Mode Active
Fuel-saving mode engaged. No action needed.
Turn Signal Indicator
Left or right signal is active. No action needed.
Parking Assist Active
Parking sensors or assist active. Use as guidance.
Seat Heater On
Seat heater is on. Adjust as needed.
Door Lock Indicator
Doors are locked. No action needed.
Remote Start Active
Vehicle started remotely. No action needed.
Tire Pressure Monitor System Active
System monitoring tire pressure. No action needed.
This list covers the Chevrolet Sonic’s common dashboard lights, helping you respond correctly to keep your vehicle safe and reliable. For any persistent or unclear lights, consult your vehicle manual or a certified technician.
