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Key won't turn in the lock: causes and fixes in Sant Andreu de la Barca

Riesgo medio · con precaución

Resumen rápido

A key that won't turn is usually a dry cylinder or a bolt rubbing the frame.

¿Qué está pasando?

When a key stops turning, the issue is usually inside the euro cylinder.

Causas más probables

  • Dry or dirty cylinder

    alta

    Dust and lack of lubrication jam the pins.

  • Misaligned bolt

    media

    The door has shifted and the bolt no longer enters straight.

  • Bad key copy

    media

    A cheap copy wears the cylinder in months.

  • Worn old cylinder

    media

    Over 15 years. Also bumping risk.

Pasos de diagnóstico

  1. 1

    Try the original key

    If you have the factory key, use that.

  2. 2

    Lubricate with graphite powder

    Never use WD-40: it attracts dust.

    ⚠ Parada de seguridad: No oil or kitchen grease.
  3. 3

    Check alignment

    See if the bolt enters centred in the strike plate.

  4. 4

    If the key won't enter, stop

    Don't force it: it can break inside.

    ⚠ Parada de seguridad: Forcing = broken key inside.

Cuándo llamar a un profesional

If the key won't budge at all, call a locksmith.

Coste orientativo en Sant Andreu de la Barca

60220

Opening or standard cylinder swap.

Contexto local · Sant Andreu de la Barca

In Sant Andreu de la Barca, Tesa T60 and Lince C5 are most common.

  • Comarca: baix-llobregat

Preguntas frecuentes

Can I change the cylinder myself?

Yes, if you know the exact size.

What if I lost the keys?

Change the cylinder for safety.

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