Car Key Blade Cutting: The Complete Process from Start to Finish

When it comes to cutting a car key blade, it’s essential to understand that this is not just a mechanical procedure but a precise technological process requiring great accuracy. In this article, we will break down each stage of key creation, from its physical cutting to programming, if the key has remote functionality.

It’s important to note that the quality of the cut directly depends on the equipment used. Modern car key blade cutting machines ensure maximum precision and minimise the risk of damage. However, even the most expensive equipment cannot replace the experience and skill of a professional locksmith, so this process should always be entrusted to an expert.

The Car Key Blade Cutting Process

The key-cutting process can generally be divided into two main stages:

Physical Cutting of the Key

To accurately replicate a key, a car key blade cutting machine is used. This machine reads the parameters of the original key or manufacturer-provided data. There are several types of these machines:

  • Manual machines – require a high level of accuracy from the locksmith.
  • Automatic machines – equipped with laser or computer sensors, ensuring precise cutting with minimal effort.
  • High-quality equipment allows for the creation of a copy with minimal tolerances, which is crucial for the correct operation of the ignition and door locks.

Programming (if required)

Once the key is physically cut, it may still be unusable if it is a remote key. Modern vehicles are equipped with immobilisers, meaning the key must be programmed to communicate with the car.

A car key programming process includes:

  • Synchronising the key with the vehicle’s onboard system.
  • Coding the chip inside the key to work with the immobiliser.
  • Testing the key to ensure proper functionality.

Car Key Blade Cutting at Tesco

Many vehicle owners, when needing a key cut, first head to Tesco, where Timpsons services are often available. While they can indeed cut a new key, there is an important limitation – they only provide the cutting service, without programming.

This means that if you need a basic non-remote key, this option will work. However, if your car requires a programmed key, you will still need to visit an official dealership or a local car locksmith specialising in key programming.

Car Key Blade Cutting Cost

The price of this service depends on several factors:

  1. Make and model of the vehicle – more complex locks require precise cutting and advanced programming.
  2. Type of key – basic keys are cheaper than transponder or remote keys.
  3. Location – if your vehicle is in a remote area, call-out fees may apply.
  4. Urgency – emergency call-outs, especially at night, may cost more.

Average Costs in the UK (2025):

  • Basic car key blade cutting – from £20-£50.
  • Transponder key cutting – from £80-£150.
  • Complete a car key cutting and programming – from £150-£300.

How to Change a Car Key Blade

If you need a new car key blade, the best solution is to contact Phoenix Car Keys. We offer a doorstep auto locksmith service, meaning you don’t have to travel to us – we come to you and cut the key on-site.

Why Choose Us?

  1. Complete service – from cutting to key programming.
  2. 12-month warranty – official quality assurance.
  3. Fast response – we operate 24/7 and are ready to assist in any situation.
  4. Affordable prices – competitive rates with no hidden fees.

For more information or to book our service, call us anytime on 0333 006 5210. We are always ready to help with your car key blade cutting!