Cars & Transportation
Emergency
Engine overheating
The temperature gauge is climbing or steam is coming from the bonnet. Stop safely and let it cool.
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Warning light on the dashboard
A light is on and you are not sure how urgent it is. Colour is your first clue.
Warning lights use colour to communicate urgency. Red means stop; amber means get it checked; green or blue is usually just information.
Quick checklist
Your progress is saved on this device only.
What to do, step by step
-
1
Note the colour
Red: stop safely. Amber: check soon. Green/blue: information only.
1 min -
2
Check the manual for the symbol
The manual lists exactly what each light means for your car.
2 min -
3
If it is red, stop
Oil pressure, temperature or brakes are not things to gamble with.
2 min -
4
If it is amber, get it scanned
A garage or a cheap OBD reader will tell you the code.
1 day
What NOT to do
- Do not ignore a red warning light to finish a journey.
- Do not clear fault codes without finding out what caused them.
Possible causes
Sensors
A faulty sensor is a common, cheap cause.
Emissions system
The classic check-engine light.
Brakes or ABS
Amber brake lights deserve prompt attention.
Related situations
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Lost car keys
Your keys are gone. Secure the car and work through recovery versus replacement.
View what to do
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Caution
Dead car battery
The lights are dim, the engine clicks, or nothing happens at all. Here is the safe way to deal with it.
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Cars & Transportation
Caution
Car won't start
The engine turns over or clicks but will not catch. Work through the usual suspects calmly.
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Cars & Transportation
Caution
Running out of fuel
The car is coughing or has stopped and you suspect the tank is empty. Get safe, then get fuel.
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Cars & Transportation
Emergency
Flat tire
A puncture on the road. Move somewhere safe before you do anything else.
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