Tap the symbol glowing on your dashboard. You'll get a plain-English meaning, an urgency verdict — stop now , service soon , or informational — likely causes, and typical repair costs.
Check Engine Light Oil Pressure Warning Battery / Charging System Warning Engine Temperature Warning Tire Pressure Warning (TPMS) Brake System Warning ABS ABS Warning Airbag / SRS Warning Power Steering Warning Seatbelt Reminder Low Fuel Warning Washer Fluid Low Door Ajar Warning Traction Control / ESC Warning Glow Plug Warning (Diesel) Front Fog Light Indicator High Beam Indicator Turn Signal Indicator Cruise Control Indicator P Parking Brake Indicator Low Beam / Headlight Indicator Eco / ECO Mode Indicator Transmission Temperature Warning Security / Immobilizer Indicator Lane Departure / Lane Keep Warning Forward Collision Warning DPF Warning (Diesel) AdBlue / DEF Warning Service Reminder / Wrench Light Master Warning Light Engine Oil Level Low Oil Change Reminder Bulb Failure Warning Key Not Detected Key Fob Battery Low A Auto Start-Stop Indicator A Auto Hold Indicator Hill Descent Control Indicator Sport Mode Indicator Snow / Slippery Mode Indicator Trailer / Tow Mode Indicator Air Suspension Warning Adaptive Suspension Warning Blind Spot Monitor Indicator Rear Cross Traffic Alert Pedestrian Detection Alert 50 Traffic Sign Recognition Indicator Z Driver Drowsiness Alert Distance / Following-Distance Alert Head-Up Display Indicator Child Lock Indicator Rear Window Defrost Indicator Front Defrost Indicator Heated Seat Indicator Ventilated / Cooled Seat Indicator EV Charging Indicator EV / Hybrid READY Indicator Hood Ajar Warning Trunk / Liftgate Ajar Warning Fuel Cap Warning Frequently asked questions What do the colors of dashboard warning lights mean? Is it safe to drive with an amber warning light on? Why do all the lights come on when I start the car? Can I read why a warning light is on myself?