Your vehicle is fitted with air brakes. What does it mean if a brake warning light shows when you've just started the engine?

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Your vehicle is fitted with air brakes. What does it mean if a brake warning light shows when you've just started the engine?

Low air pressure

Correct answer

View DVSA explanation

The parking brake's not working

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DVSA explanation

It's dangerous to drive a vehicle with low air pressure. To alert you to this, all vehicles are fitted with a warning light and/or buzzer. Do not move your vehicle if this warning shows or sounds.

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