Topic: Vehicle mechanics and maintenance · Nº 73 / 539

¿Qué hace el sistema de frenos ABS?
What does the ABS braking system do?
- APermite mantener bien el control sobre la dirección el vehículo.It helps you keep good control of the vehicle's steering.
- BDetecta cuando las ruedas delanteras no se agarran bien.It detects when the front wheels are not gripping well.
- CActúa por sí mismo cuando el vehículo patina en una curva.It acts on its own when the vehicle skids on a bend.
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Correct answer
- APermite mantener bien el control sobre la dirección el vehículo.It helps you keep good control of the vehicle's steering.
Explanation
ABS stops the wheels from locking when you brake hard, so the vehicle still responds to the steering wheel and you can steer round an obstacle while braking. It does not detect on its own that the front wheels are losing grip, and it does not act unless you press the brake.
Independent app: not affiliated with or endorsed by the DGT (Spain's Directorate-General for Traffic) or the Ministry of the Interior. The official exam is booked with the DGT and taken at its test centres. The questions here are practice material; the DGT's official question bank is not public.