Inta-Lock is a mobile auto locksmith in Leicester, run by Matt East, who cuts and programmes car keys at the vehicle. Matt attends every job in person, and the phone is answered by the person who arrives.
Name, number and the car. Matt comes back with a price.
Four guides answer the questions that come before a booking.
Fifteen car key and vehicle lock services cover the reasons a Leicester driver calls an auto locksmith, and each one is carried out at the vehicle rather than at a workshop. The eight below cover the main reasons drivers call.
Key fob repair, ignition repair, door lock repair, immobiliser diagnostics, Ghost 2 fitting, keys by post and fleet key work make up the rest. Every one of the fifteen is carried out at the vehicle, and the same van carries the equipment for all of them.
A car key job is defined by the situation the driver is in rather than by the part that ends up being fitted. Eight situations cover almost every call, and each one has its own answer, its own list of what to have ready and its own result.
| Situation at the vehicle | What Matt does | What to have ready | What you have at the end |
|---|---|---|---|
| Every car key lost or stolen | Obtains the key data from the vehicle identification details, or decodes the lock where that is required, then cuts and programmes a new key | Keeper documentation and photo identification | A working key, with the missing electronic keys removed from the immobiliser memory where the vehicle supports it |
| One working key left and a second one wanted | Cuts and programmes a spare alongside the working key | Keeper documentation and photo identification | A second working key, with the first one untouched |
| Keys shut inside the car | Opens the car through the door mechanism without damage | Keeper documentation and photo identification | The car open, with the lock, the door and the paintwork as they were |
| Key snapped in the door lock or the ignition | Extracts the broken piece and cuts a replacement the same visit | Keeper documentation and photo identification | The broken piece out and a working key in your hand |
| Doors unlock but the engine does not start | Tests the transponder and the immobiliser, then recodes or replaces the key | The key that is failing | The cause named, and the key either working or replaced |
| Fob buttons do not respond | Opens the fob and tests the board and the battery | The fob itself | The fob working, or the fault named where the board has failed |
| Key does not turn in the ignition | Repairs or replaces the ignition barrel and keys it to your existing key | Keeper documentation and photo identification | The ignition working on the key you already carry |
| Van key lost on a vehicle with a separate load area lock | Cuts and programmes keys for the ignition, the cab doors and the load area | Keeper documentation and photo identification | One key set that works all three locks, where the van allows it |
The table says what happens rather than how long it takes, because the time at the vehicle moves with the make, the key type and the security data the vehicle requires. Matt is with you within the hour in Leicester and the same day across Leicestershire, and the arrival window for your own call is given on the phone before the van sets off.
Four steps cover the whole job, from the first call to the moment the new car key is tested in front of you.
A quote is agreed before work begins.

Car keys are cut and programmed for the makes found on Leicester driveways. Four broad key types cover the main systems Matt works with, and the key type decides how long the coding step takes and whether manufacturer level access is part of the job. The full taxonomy sits on the key types guide rather than here.

Matt uses Advanced Diagnostics, Abrites, Autel, Xhorse and SPVG for automotive key programming and diagnostics.
Two manufacturer systems sit alongside those, ODIS for supported Volkswagen Group work and JLR Topix for supported Jaguar Land Rover work. Access to those systems is what allows the supported jobs to be finished on your driveway rather than booked into a main dealer.
SERMI is the scheme that decides whether an independent locksmith is authorised to reach the security side of a modern vehicle, which is why it shapes what is possible on a driveway rather than at a dealership.
SERMI stands for Security Related Vehicle Repair and Maintenance Information. The scheme approves and authorises independent operators to read security related information from each vehicle manufacturer under one certificate, and the scheme documentation is published by the SERMI scheme owner.
Inta-Lock holds SERMI accreditation. It authorises access to security related manufacturer information and services where supported vehicle work requires it, which covers replacement car key work on supported BMW, Mercedes, Land Rover and Audi models without a dealer visit and without moving the car. What the scheme covers and how accreditation is granted is set out in the guide to SERMI accreditation.
Documentation is checked before a single car key is cut. Matt asks for the V5C vehicle registration certificate, which names the registered keeper, together with photo identification in that same name.
That check is part of why a car with every key lost is still solved at the roadside instead of recovered to a dealership.
Four things move the price of a car key job in Leicester, and they move it in a predictable order. The quote is given before any work starts and is held for the visit.
A figure for your own car is quoted on the phone once the make, model, year and registration are known, which is more use than a published range that does not fit the vehicle on your driveway. A quote is agreed before work begins.

Matt East founded Inta-Lock and attends every job himself, with no subcontractors and no call centre between the phone and the van.
He completed his locksmith training and joined the National Network of Approved Locksmiths in 2011. Leicestershire Police and Northamptonshire Police have called on him for emergency access work since 2012, including property lockouts and welfare checks.
Inta-Lock was incorporated in 2018, moved into automotive work with car key cutting and programming equipment in 2019, and became a referral partner for local garages and main dealers in 2021. SERMI accreditation followed in 2025.
More than 1,000 jobs have been completed in that time, across cars, vans and light commercial vehicles.
The person who answers the phone is the person who arrives at your door.
Car key work is carried out across Leicester and the surrounding Leicestershire, in the LE postcodes. Fourteen areas inside the city have their own page.
Oadby, Wigston, Glenfield, Birstall, Enderby, Narborough and Thurmaston are covered on the same terms. Matt is with you within the hour in Leicester, and the same day across Leicestershire. Work beyond the county is arranged by phone, depending on the day and the job.
An Autowatch Ghost 2 is a hidden immobiliser that stops a car being driven away until a PIN is entered on buttons already in the cabin.
It carries no key fob and emits no radio signal, so it is not cloned and it is not relayed. Inta-Lock is an approved Ghost 2 installer and fits the unit at your address rather than at a workshop.
Keyless entry makes a car easy to open for the driver and easy to open for a thief with a relay box, which is the same convenience seen from two sides. A Ghost 2 answers that by moving the security away from the car key altogether, so a relayed or cloned key signal opens the doors without starting the engine.
Inta-Lock holds 4.9 out of 5 from 51 Google reviews on the Leicester listing, and the reviews name the car and the car key job rather than the service in general.
EXCELLENT
Based on 51 reviews
Posted on Google![]()
Logan MaxTrustindex verifies that the original source of the review is Google.
Inta-lock Auto Locksmith in Leicester did a fantastic job with my Audi keys. The service was professional and efficient, and they sorted me out with a new key quickly. Competitive pricing and friendly service. Highly recommend them.Posted on Google![]()
Ian WrightTrustindex verifies that the original source of the review is Google.
Swiftly gave a quote, Turned up when he said. Replaced lock swiftly and had card payment organised. Very satisfied with work and efficient and polite service.Posted on Google![]()
Alan JohnsonTrustindex verifies that the original source of the review is Google.
Needed a spare key for our Mini - Matt’s response to our enquiry was very quick, concise and included all the information we needed. Matt was available to come to our house to do the work very quickly, arrived on time and carried it all out as agreed with no issues. Great customer servicePosted on Google![]()
Prakash GurungTrustindex verifies that the original source of the review is Google.
This guy swearingPosted on Google![]()
Santini BasraTrustindex verifies that the original source of the review is Google.
Matt was great, came and sorted out our issue very fast, was very friendly and really flexible. Would def work with him again.Posted on Google![]()
Abidur MasumTrustindex verifies that the original source of the review is Google.
Quick and Efficient. Highly recommend.Posted on Google![]()
Rachel TelferTrustindex verifies that the original source of the review is Google.
Matt looked after us brilliantly. A very efficient service, highly recommend.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Car keys cut and programmed at your vehicle, anywhere in Leicester.
Call Matt on 0116 442 2084Five situations bring most car key calls to an auto locksmith in Leicester, and each one has a different answer.
Non destructive entry means the car is opened without damage to the lock, the door or the paintwork, using tools that work the mechanism the same way the car key does.
While you wait, check the boot and the passenger doors, and look for the spare key before it is ruled out. Entry is carried out across the whole of Leicester at any hour, and the car stays where it is standing throughout.
Yes, a replacement car key is made with no original present. The vehicle identification details are used to obtain the required key data, or the lock is decoded where that is required, and the new key is then cut and programmed to the immobiliser at the car.
Where the vehicle supports it, the missing electronic keys are removed from the immobiliser memory at the same time, so they no longer start the engine. A mechanical blade still turns a physical lock unless that lock is changed or rekeyed, which is worth knowing when a key is missing rather than broken. Documentation is checked before any of it starts, and the guide to how locksmiths verify car ownership lists what a locksmith has to see.
Four common causes include a flat fob battery, a worn blade whose cuts have rounded off and no longer lift the lock pins, a failed transponder chip that stops the engine starting even though the doors still unlock, and a worn ignition barrel, which is the one fault on that list that a new key alone does not solve.
Each of those is diagnosed at the vehicle before anything is replaced, which is the step that keeps a flat fob battery from being sold as a new key. Where the fault sits in the chip rather than the blade, the guide to the transponder key sets out how the chip is read and recoded.
Comparison. A mobile auto locksmith and a main dealer both supply a car key coded to the vehicle, so the finished key on the driveway does the same job.
Differences. The locksmith comes to the car. A dealer works to an appointment, and the key is ordered before the car is booked in. Where every key is lost and the vehicle does not move, that difference decides whether the car is recovered.
Similarities. Both check documentation before a key is cut, and both programme the key through the vehicle security system rather than copying an existing one.
Effects. Recovery of the vehicle is avoided when the key is made where the car stands. Whether a locksmith attends the vehicle at all, and what that changes about the job, is set out in the guide to whether a locksmith comes to you.
Comparison. A spare car key cut while the original still works and a replacement cut after every key is lost produce the same working key, and both are programmed at the vehicle.
Differences. A spare is copied from a key that is present, so the visit is shorter and nothing is removed from the immobiliser. A replacement with no original starts from the vehicle identification details and ends with the missing electronic keys removed from the immobiliser memory where the vehicle supports it.
Similarities. Both require documentation, and both are coded through the immobiliser.
Effects. A driver with a spare keeps the car in use on the day a key goes missing, where a driver with one key loses the car until a locksmith reaches it. How long either job takes depends on which key the car carries, and the guide to how long a car key replacement takes sets out what each type involves.
The price is quoted before any work starts and agreed with you on the phone or at the vehicle.
The figure depends on the key type, the make, the model year, whether a working key survives and the hour of the call, so a quote is given for your own car rather than a published range.
A replacement car key is cut, programmed and tested at the vehicle in a single visit.
A plain mechanical key is the shortest of the four key types. A smart or proximity key on a supported current model takes longer, because the manufacturer security data request forms part of the job. The time for your own car is said on the phone before Matt sets off.
The V5C vehicle registration certificate, which names the registered keeper, and photo identification in that same name.
Where the car is a company vehicle or a recent purchase, a letter from the company or the bill of sale is accepted alongside the identification.
Matt is with you within the hour in Leicester, and the same day across Leicestershire.
The arrival window for your own call is given on the phone rather than after the booking, so the figure you are told is the one for the car you are standing next to.
Yes. The vehicle identification details are used to obtain the required key data, or the lock is decoded where that is required, and the key is then cut and programmed at the car.
Documentation is checked first. Where the vehicle supports it, the missing electronic keys are removed from the immobiliser memory, so they no longer start the engine. A mechanical blade still turns a physical lock unless that lock is changed or rekeyed.
Yes. Every job is carried out at the car, at home, at work or at the roadside anywhere in Leicester.
The car does not have to be moved, towed or recovered to a workshop, which is the whole point of a mobile auto locksmith rather than a key counter.
Yes, for supported models. SERMI accreditation authorises access to security related manufacturer information for supported vehicle work.
That access is what supported current models from those makes require before a lost key is programmed away from a dealership, with ODIS used for supported Volkswagen Group work and JLR Topix for supported Jaguar Land Rover work. Ring with the registration and Matt confirms whether your own model is covered before the van sets off.
Yes. Inta-Lock answers the phone 24 hours a day, every day of the year, including bank holidays.
Night and weekend calls are attended by Matt in person, the same as daytime calls, and the quote for your own call is agreed before the van sets off.