Ignition Key Not Working: What to Do?

If your car’s ignition key suddenly stops working, it can be a frustrating and unexpected setback especially when you’re in a hurry. To avoid unnecessary stress and confusion, it’s important to understand the potential causes of the issue and how to resolve it. In this article, we’ll explain how ignition keys work, outline the most common problems, and explain why turning to the professionals at Phoenix Car Keys is your smartest move.

What Is an Ignition Key and How Does It Work?

An ignition key is a vital part of your car’s starting system, serving several key functions:

  • Unlocking the steering column
  • Activating the vehicle’s electrical systems
  • Enabling the fuel and ignition systems
  • Starting the engine

Modern vehicles often use transponder keys, which contain a microchip with a unique code. When the key is inserted into the ignition (or, in push-button start systems, simply detected nearby), the car checks this code. If it doesn’t match, the engine will not start.

Ignition Key Not Turning

The Problem: If your ignition key fits into the lock but won’t turn, you’re dealing with one of the most common ignition-related issues.

Possible Causes:

  • Steering wheel lock. This often engages when the key is removed while the steering wheel is in a turned position. It’s a standard security feature.
  • Worn key. Over time, the edges of a physical key can wear down, making it difficult for the ignition to recognise it properly.
  • Dirty or damaged ignition cylinder. Dirt, debris, or internal wear can interfere with the mechanism.
  • Incorrect key. It may seem obvious, but using a similar-looking key can happen more easily than you’d think.

What You Can Try:

  1. Gently move the steering wheel. Try rocking the steering wheel back and forth while turning the key.
  2. Inspect the key. Look for cracks, chips, or excessive wear.
  3. Use a graphite-based lubricant. Avoid WD-40, as it may damage delicate ignition components.
  4. Call a professional. If none of the above helps, the problem likely lies within the ignition or the key itself and requires proper diagnosis.

Ignition Key Sticking

The Problem: If the key gets stuck in the ignition whether while inserting, turning, or removing it’s a sign of a developing issue, particularly in older cars.

Possible Causes:

  • Worn or bent key.
  • Debris, metal shavings, or corrosion inside the ignition barrel.
  • Gear selector issues (for automatic vehicles). Some systems prevent key removal unless the gear is fully set to “Park”.

What You Can Try:

  1. Ensure the car is fully switched off and in the correct gear.
  2. Gently wiggle the key but avoid excessive force.
  3. Check for damage to the key itself.
  4. Do not force it. This could break the key inside the ignition barrel.
  5. Contact a car locksmith. Sticking keys are often an early warning that repair or replacement is needed.

Ignition Key Replacement: When It’s Time for a New Key

Whether you’re facing one of the problems listed above or any other ignition-related issue the safest and most effective solution is to call in the professionals.

Why Choose Phoenix Car Keys For Ignition Key Replacement?

We come to you whether you’re stuck at home, at work, or on the roadside anywhere in the UK. 12-month guarantee on all parts and labour. Certified automotive locksmiths trained to work with a wide range of makes and models. Professional tools and programming to ensure factory-standard results.

Our team can replace and programme your ignition key on-site with no need to tow your car to a garage.

Your ignition key is more than just a simple tool it’s essential to your car’s operation and security. If it stops working, don’t risk making the situation worse. Phoenix Car Keys is ready to help quickly, reliably, and with full peace of mind. Get in touch with us today and let us get you back on the road in no time.