Dashboard Warning Lights – Engine Check Lights – Fault Codes: Your Complete Guide
Understanding Dashboard Warning Light Colours

Your vehicle communicates through coloured indicators – here’s what they mean:
Red Warning Lights: Immediate Action Required
These indicate critical issues needing immediate attention. Examples include:
- Engine overheating
- Brake system failure
- Low oil pressure
- Airbag system faults
What to do: Safely pull over and seek immediate assistance.
Orange/Yellow Warning Lights: Service Needed Soon
These signal system faults that require professional diagnosis:
- Check Engine light
- ABS system issues
- Low tire pressure
- Emission control problems
What to do: Schedule service within 48-72 hours.
Green/Blue Lights: System Status Indicators
These show active systems:
- Headlights on
- Cruise control engaged
- Winter mode activated
Critical Warning Lights You Must Never Ignore
Oil Pressure Warning (Red)
Immediately stop driving to prevent engine damage
Battery/Alternator Alert (Red)
Electrical system failure – limited driving capability
Brake System Warning (Red)
Potential brake failure – stop immediately
Complete Dashboard Symbols Guide

1-16: Fog lights, power steering, washer fluid, cruise control
17-32: Clutch/brake alerts, tire pressure, airbag system
33-48: Parking assist, service reminders, roof/convertible alerts
49-64: ABS warnings, fuel alerts, stability control
📘 Always consult your vehicle’s manual for model-specific symbol interpretations
When a Warning Light Activates: Immediate Steps
- Assess Urgency:
- Red lights = Stop driving immediately
- Orange lights = Schedule service ASAP
- Diagnose:
- Use code scanners for initial diagnosis
- Note driving conditions when light activated
- Professional Help:
- Our technicians at Motordeal Premium can:
- Read advanced fault codes
- Perform system diagnostics
- Implement manufacturer-approved repairs
Understanding Fault Codes
Modern vehicles generate specific codes when issues occur:
P-Codes (Powertrain)
Engine/transmission issues
C-Codes (Chassis)
ABS/Stability control problems
B-Codes (Body)
Airbag/comfort system faults
Dashboard Warning Lights 1-64: Complete Meanings
1. Fog Light (Front)
2. Power steering warning light
3. Fog Light (Rear)
4. Washer fluid low
5. Brake Pad Warning
6. Cruise Control on
7. Direction Indicators
8. Rain and Light Sensor
9. Winter mode
10. Information Indicator
11. Glow Plug / Diesel Preheat Warning
12. Frost Warning
13. Ignition Switch Warning
14. Key not in vehicle
15. Key fob battery low
16. Distance Warning
17. Press clutch pedal
18. Press brake pedal
19. Steering lock warning
20. Main beam headlights
21. Tyre pressure low
22. Sidelight information
23. Exterior light fault
24. Brake lights warning
25. Diesel particulate filter warning
26. Trailer tow hitch warning
27. Air suspension warning
28. Lane departure warning
29. Catalytic converter warning
30. Seat belt not on
31. Parking brake light
32. Battery / Alternator warning
33. Parking assist
34. Service required
35. Adaptive lighting
36. Headlight range control
37. Rear spoiler warning
38. Convertible roof warning
39. Airbag warning
40. Handbrake warning
41. Water in fuel filter
42. Airbag deactivated
43. Fault problem
44. Dipped beam headlights
45. Dirty air filter
46. Eco driving indicator
47. Hill descent control
48. Temperature warning
49. ABS warning
50. Fuel filter warning
51. Door open
52. Bonnet open
53. Low fuel
54. Automatic gearbox warning
55. Speed limit
56. Suspension dampers
57. Oil pressure low
58. Windscreen defrost
59. Boot open
60. Stability control off
61. Rain sensor
62. Engine / Emissions warning
63. Rear window defrost
64. Auto windscreen wiping
Note: Symbols may vary slightly between vehicle manufacturers. Always refer to your owner’s manual for model-specific interpretations.
Why Professional Diagnosis Matters
- Advanced diagnostic equipment
- Manufacturer-specific code interpretation
- Complete system resets after repair
Don’t Risk Vehicle Safety
Our certified technicians provide:
- Complete diagnostic services
- Genuine parts replacement
- System reprogramming
- Pre-repair consultations