
The Jaguar Land Rover group uses a unit called the KVM to operate the immobiliser and central locking system for vehicles fitted with a proximity key system. You will need to remove this KVM unit and send it in to us via recorded delivery. Our expert auto locksmiths will then manually add a new proximity key into the KVM memory. Once fitted back into the car the key will operate the central locking and proximity start functions in the vehicle.
Once we have carried out the required work and tested the module we will send the module along with new keys back to you via tracked and recorded post.
If you require the emergency key blade to be cut we will need you to also remove and send us the door lock barrel so that we can make a key to the lock. This service is available if you have lost all the keys or if you already have a key but want a spare key aswell.
Here are the models that we can currently offer this service for:
Range Rover Evoque 2014 – 2018
Range Rover Sport 2014 – 2018
Land Rover Discovery 2014 – 2018
Land Rover Freelander 2014 – 2018
Jaguar XJ 2014 – 2018

Mercedes Benz use a unit called the EIS to hold its immobiliser data for the vehicle, this is the unit you will need to remove and send to us by recorded post in order for us to carry out the work. Once we receive the unit we will use our auto locksmith equipment and software to extract key information and create programming files to make your new key work once the unit has been reinstalled into the vehicle. if you would like the emergency key blade to be cut you will also need to remove and send us the door lock barrel for us to make the key to. Once our auto locksmiths have carried out the work and tested the new keys and EIS unit we will send it back to you for re installation by recorded and tracked post
Below is a list of the vehicles this service is available to:

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Phil SnelsonAugust 24, 2026Trustindex verifies that the original source of the review is Google.
Matt friendly and helpful. I needed a backup key fob for my Toyota Corolla. Dealers said up to 2 weeks to get from factory. Keyworx came same day to visit the car at home, good communication and timing throughout. Fob works perfectly. Happy to Recommend Keyworx.Posted on Google![]()
colin webbAugust 11, 2026Trustindex verifies that the original source of the review is Google.
I locked my keys in the back of my company van which was causing us problems as a business given that the spare had been lost. I called Matt and he arrived within 2 hours and picked the lock to gain access to the van in a few minutes. He was very polite and gave me confidence that I would back on the road from the first phonecall. I am very grateful for his efforts and his bill was less than I expected to pay and worth every penny given the position I had found myself in. Thank you very much Matt.Posted on Google![]()
Faye BuckbyJuly 28, 2026Trustindex verifies that the original source of the review is Google.
Professional service, quick and easy. Would definitely recommend and use againPosted on Google![]()
TravelWithTheLinthwaitesJuly 3, 2026Trustindex verifies that the original source of the review is Google.
Matt is genuinely such a nice person. I was introduced to his company via the RAC and I’m so glad I was. Matt has been nothing but helpful since he cut me a key. He has been available via text message/telephone and is the only locksmith that actually ‘checks in’ to ensure everything is okay. 10/10 bloke. Thank you mate 👍🏻Posted on Google![]()
Mark DalzellJuly 1, 2026Trustindex verifies that the original source of the review is Google.
Booked a new key for the latest car that only came with one. Great service from start to finish. Not cheap but new key works fine , highly recommended and quicker than main dealer.
Inta-lock locksmiths Peterborough
Asset House, 32 Thorpe Wood, Peterborough PE3 6SR, United Kingdom