Check Engine Light
What it means: Signals an issue with the engine or emissions system.
Why it happens: Loose gas cap, faulty oxygen sensor, catalytic converter issue, misfire, or MAF (Mass Air Flow) sensor.
Action to take: If steady, check for minor issues like a gas cap. If flashing stop as it could indicate a serious engine misfire.
EPC Light (Electronic Power Control)
What it means: Relates to the engine management system, include throttle, sensors, or traction control.
Why it happens: Faulty throttle body, brake light switch failure, or wiring issues.
Action to take: Safe to drive, temporarily, but seek diagnosis soon.
Oil Pressure Warning Light
What it means: Indicates low oil pressure.
Why it happens: Low oil level, faulty oil pump, or oil pressure sensor.
Action to take: Stop the vehicle immediately and check the oil level. Do not drive if the issue continues.
Coolant Temperature Warning Light
What it means: Signals that the engine is overheating (red) or the coolant is too cold (blue).
Why it happens: Low coolant level, thermostat failure, or radiator issue.
Action to take: Stop driving if red; let the engine cool down. Add coolant if low.
Glow Plug Warning Light (Diesel Models)
What it means: Signals that there is a malfunction with the glow plugs or preheating system.
Why it happens: Faulty glow plugs, relay, or wiring issues.
Action to take: If flashing, it may indicate engine misfires or injector issues. Get it checked soon.
Battery Warning Light
What it means: Indicates an issue with the charging system.
Why it happens: Failing alternator, dead battery, or loose wiring.
Action to take: Stop driving if it stays on and check the alternator and battery.
ABS Warning Light
What it means: Indicates a fault in the Anti-lock Braking System.
Why it happens: Faulty ABS sensor, module, or wiring.
Action to take: Brakes will still function but without ABS capabilities. Seek service.
Brake System Warning Light
What it means: Low brake fluid or a more serious braking issue.
Why it happens: Low brake fluid, worn brake pads, or hydraulic issues.
Action to take: Stop driving immediately and inspect the brakes.
Tire Pressure Monitoring System (TPMS)
What it means: One or more tires may be underinflated.
Why it happens: Low tire pressure, faulty TPMS sensor.
Action to take: Check tire pressure and inflate to recommended levels.
Diesel Particulate Filter (DPF) Warning Light (Diesel Models)
What it means: Indicates the diesel particulate filter is clogged.
Why it happens: Frequent short trips or insufficient regeneration.
Action to take: Drive at highway speeds to allow regeneration. If unresolved, service is needed.
AdBlue Warning Light (Diesel Models)
What it means: The AdBlue tank needs to be refilled or the AdBlue system malfunctioned.
Why it happens: Faulty pump or sensor.
Action to take: Refill AdBlue as soon as possible. The car may not start if it runs out completely.
Steering Wheel Warning Light
What it means: Issue with the power steering system.
Why it happens: Low power steering fluid or electronic failure.
Action to take: Yellow means limited assistance; red means no assistance. Seek service.
Airbag Warning Light
What it means: Fault in the airbag system.
Why it happens: Faulty sensors, seatbelt issues, wiring or battery issues, or recent .
Action to take: Airbags may not deploy in an accident. Get it checked immediately.
Transmission Warning Light
What it means: There's an issue with the automatic transmission system.
Why it happens: The system detected unusual transmission behaviour or a mechanical fault.
Action to take: If the car feels different while shifting, drive cautiously or pull over. Have it inspected as soon as possible.
General Warning Light
What it means: A non-urgent issue needs attention; often shown with a message on the display.
Why it happens: Triggered by minor faults like low washer fluid, burnt-out bulbs, or key fob battery, etc.
Action to take: Check the display for details. If it's not urgent, continue driving and address it soon.