Pick the light you see — find out what it means, whether you can keep driving and which part usually needs replacing.
Oil pressure in the engine has dropped: the oil is low, or the oil pump or pressure sensor is faulty.
Stop somewhere safe straight away and switch the engine off. Check the oil level. Driving with this light on can destroy the engine.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe engine is overheating.
Stop, switch the engine off and let it cool down. Don't open the radiator or reservoir cap while hot. Check the coolant level.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe parking brake is on, or the brake fluid is low, or there is a fault in the system.
Check the parking brake. If the light stays on, don't drive — have the brake fluid level and leaks checked.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe alternator isn't charging the battery — the car is running on battery reserve only.
Switch off unnecessary electrics and drive to the nearest garage. If you turn the engine off, it may not start again.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThere is a fault in the airbag system — the airbag may not deploy in a crash.
The car can be driven, but have it checked soon. The cause is often the clock spring under the steering wheel or connectors under the seats.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe electric power steering isn't working — the steering becomes heavy.
Drive carefully and slowly to a garage. Turning the wheel will be hard, especially when parking.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe engine control unit has detected a fault. The cause can be minor (a loose fuel cap) or serious.
If it's steady — get a diagnostic check in the next few days. If it's flashing — the engine is misfiring: slow down and get to a garage soon, or the catalytic converter may be damaged.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe anti-lock braking system is off. Normal braking works, but the wheels can lock under hard braking.
Drive carefully, especially on wet or slippery roads. A diagnostic check shows which wheel sensor has failed.
Click a part — its name goes into the VIN request.
Send VIN, get a priceFlashing — the system is correcting a skid, that's normal. Steady — the system is switched off or faulty.
If it's steady, check the ESC OFF button. If it stays on, get a diagnostic check — it often comes on together with the ABS light.
Click a part — its name goes into the VIN request.
Send VIN, get a priceOne of the tyres is low on pressure. If it flashes first and then stays on — a sensor is faulty.
Check the tyre pressures and inflate them to spec. If the light comes back, a sensor battery may be flat.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe glow plugs are heating up — it's normal for the light to stay on for a few seconds after turning the key. Flashing while driving means a fault.
Start the engine after the light goes out. If it flashes while driving, get a diagnostic check.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThe diesel particulate filter is clogged. It happens a lot with short trips in town.
Drive for 15–20 minutes at a steady speed on the motorway — the filter cleans itself. If the light stays on, see a garage.
Click a part — its name goes into the VIN request.
Send VIN, get a priceOne of the exterior lights isn't working: a headlight, brake light or indicator.
Walk around the car and find which light is out. Replace a brake light soon — the driver behind can't see you braking.
Click a part — its name goes into the VIN request.
Send VIN, get a priceThese are the most common causes. Only a diagnostic check shows the exact one — and we check the part against your VIN in the official catalogue.
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