🔴 Red Lights – Critical Warning
Stop driving as soon as it’s safe. Immediate attention needed.
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🔋 Battery Warning Light
Battery not charging. May indicate alternator or electrical fault. -
🚨 Brake Warning Light
Handbrake may be engaged, or there’s a brake system failure. Check brake fluid. -
🌡️ Engine Temperature Warning
Engine is overheating. Stop immediately and check coolant level. -
🛑 Airbag Warning Light
Airbag system fault—may not deploy in a crash. Get inspected urgently. -
🔒 Immobiliser / Security Warning
Car’s anti-theft system is active. Check key or fob.
🟠 Amber/Orange Lights – Caution
Drive with care. Have the issue checked soon.
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💡 Check Engine Light (MIL)
Indicates a fault in the engine or emissions system. May affect performance. -
🛢️ Oil Pressure Warning Light
Low oil pressure. Check oil level. If light stays on, stop the engine immediately. -
🚗 Traction Control Light
System is active or has a fault. Safe to drive, but avoid slippery conditions. -
🌀 Glow Plug (Diesel engines only)
Wait before starting. If flashing, there may be an issue with the pre-heating system. -
🔧 Service Required Light
Car is due for scheduled maintenance or has a non-critical fault.
🟢 Green/Blue Lights – Information Only
System in use; no action needed.
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🔘 Headlights / Fog Lights Indicator
Confirms lights are switched on. -
🔵 High Beam Light
High beams are active. -
🟢 Turn Signal Indicator
Indicates active signal (blinking left or right).
❗ Other Important Symbols
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🚗 ABS Warning Light
Anti-lock braking system fault. Brakes will still work, but without ABS. -
🚦 TPMS Light (Tyre Pressure Monitoring System)
One or more tyres are under-inflated. Check tyre pressures. -
🚗 ESC / ESP Light
Electronic Stability Control is active or faulty. Reduced stability in corners. -
🛠️ DPF Warning (Diesel only)
Diesel Particulate Filter is clogged. May require a regeneration cycle or service.
⚠️ What to Do When a Light Appears
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Red light? Stop and check immediately.
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Amber light? Book a service or diagnostic as soon as possible.
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Flashing light? More urgent—consult your garage right away.
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Not sure? Check your vehicle owner’s manual or contact a professional.