How To Get A Spare Car Key Made (UK Options & Costs)
- Harvey Rush
- Mar 8
- 6 min read
Most people don't think about getting a spare car key until they've already lost their only one, and by then, the cost and stress have doubled. Knowing how to get a spare car key made before you're stuck on the side of the road is one of the simplest things you can do to save yourself time, money, and a headache.
Your options in the UK range from main dealers to auto locksmiths to high street key cutters, and the right choice depends on your car, your budget, and how quickly you need it done. Prices can vary wildly, from under £100 to well over £300, so it's worth understanding what you're actually paying for. At Rush Auto Locksmiths, we cut and programme spare keys for vehicles across North West Lancashire every day, so we know exactly where each option falls short and where it delivers real value.
This guide breaks down every route available to you, what each one costs, and which approach makes the most sense for your situation.
What you need before you order a spare key
Getting caught without the right documents is one of the most common reasons people end up delaying the whole process. Before you start figuring out how to get a spare car key made, gather a few key pieces of information so the locksmith or dealer can help you without unnecessary back-and-forth.
Your vehicle's registration and VIN
Every locksmith and dealer will need your vehicle registration number and, in most cases, your Vehicle Identification Number (VIN). Your VIN is a 17-character code stamped on your dashboard (visible through the windscreen on the driver's side), on the driver's door jamb, or printed in your V5C logbook. It tells the key supplier exactly which transponder chip or remote frequency your car uses, so they can cut and programme a key that works first time.
Without your VIN, a locksmith cannot confirm which key profile your vehicle requires, so always have it ready before you call.
Proof of ownership
Any reputable locksmith or dealer will ask you to prove you own the vehicle before producing a new key. This is a legal and security requirement, not an obstacle. Bring at least one of the following:
Your V5C registration document (logbook)
Your vehicle insurance certificate showing your name and the registration
A recent MOT certificate in your name
If you are arranging the service remotely, have a clear photo of your chosen document ready to send.
A quick checklist before you call
Running through this list before you pick up the phone saves time and avoids delays on the day:
Make, model, and year of your vehicle
Full registration number
VIN number (from the dashboard or V5C)
Proof of ownership document (V5C, insurance certificate, or MOT)
Your existing key, if you still have one
Having your current key available often speeds up the process, as the locksmith can use it as a direct reference for the cut profile.
Step 1. Identify your key type and security
The type of key your car uses determines which cutting and programming method the locksmith needs, so identifying it first saves time and prevents you from being quoted for the wrong service. Modern vehicles in the UK rarely use a plain metal key, which means the process of how to get a spare car key made is more involved than it was 20 years ago.
The main key types in the UK
Your car most likely uses one of four key types, each requiring a different level of cutting and programming work:
Key type | What it does | Programming needed? |
|---|---|---|
Basic metal key | Cut only, no electronics | No |
Transponder key | Chip communicates with the immobiliser | Yes |
Remote/fob key | Chip plus remote locking buttons | Yes |
Proximity key (smart key) | Keyless entry and push-button start | Yes |
If your car was manufactured after 2000, it almost certainly has a transponder chip built into the key head, even if it looks like a plain metal blade.
How to confirm your key type
Check your vehicle handbook first, as it will state the key type and whether a spare requires specialist programming. You can also search your make, model, and year to confirm the key specification before you call anyone.
Step 2. Choose where to get it made
Three main options exist in the UK: a mobile auto locksmith, a main dealer, or a high street key cutter. Knowing which to use depends on your vehicle type, budget, and how quickly you need the spare, so spending a few minutes on this decision prevents wasted calls and costly mistakes.
Comparing your options
The table below shows the practical difference between each route:
Option | Best for | Turnaround | Relative cost |
|---|---|---|---|
Mobile auto locksmith | All modern keys, any location | Same day | Low to mid |
Main dealer | New vehicles under warranty | Several days | High |
High street key cutter | Basic metal keys, pre-2000 cars | Same day | Low |
For most drivers working out how to get a spare car key made, a mobile auto locksmith is the right first call. They arrive at your location, cut and programme the key on-site, and typically charge significantly less than a dealer for the same result.
If you cannot drive to a garage, a mobile locksmith is the only option that removes the travel problem entirely.
When to consider a dealer or high street cutter
Your main dealer is worth contacting if your car is brand new and still under warranty, since some manufacturers require dealer-programmed keys to protect warranty terms. Dealers also cover specialist or rare models where key data is not available to independent locksmiths. High street key cutters work well for basic, non-chipped keys on older vehicles, but they cannot programme transponder chips, remote fobs, or proximity systems, so they will turn you away if your car uses any of those.
Step 3. Get the key cut and programmed
Once you've chosen your supplier, the actual process of how to get a spare car key made moves quickly if you've prepared correctly. A mobile auto locksmith will arrive at your location with a key cutting machine and diagnostic programming equipment, so there is no need to tow your vehicle or arrange transport.
What happens during the appointment
Your locksmith will start by verifying your identity and ownership documents before touching the vehicle. Once confirmed, they use your VIN to pull the correct key profile and cut the blade to match your lock cylinders. For transponder keys, remote fobs, and proximity keys, they then connect specialist programming equipment to your vehicle's OBD port to synchronise the new key with your car's immobiliser or ECU.
The programming stage is what separates a basic key cut from a fully working spare, and skipping it means the engine will not start.
Confirming the new key works
Before the locksmith leaves, test every function yourself so you know the spare is fully operational. If anything does not work as expected, flag it immediately so the locksmith can reprogramme or recut on the spot rather than returning later.
Run through this quick check before the locksmith packs up:
Insert the key and turn it in the door lock
Start the engine and confirm the immobiliser has cleared
Test central locking in both directions
Press all remote buttons to verify the fob signal
Step 4. Understand costs and avoid rip-offs
Knowing what to expect before you call anyone is the best protection you have against being overcharged. The cost of how to get a spare car key made varies by key type, vehicle age, and supplier, but having a rough figure in mind before you ask for a quote puts you in a much stronger position.
Typical price ranges in the UK
Prices differ based on complexity, but the figures below give you a reliable benchmark for most vehicles on UK roads:
Key type | Auto locksmith | Main dealer |
|---|---|---|
Basic metal key | £20 - £50 | £50 - £100 |
Transponder key | £80 - £150 | £150 - £250 |
Remote/fob key | £100 - £180 | £180 - £300 |
Proximity (smart) key | £150 - £250 | £250 - £400+ |
Always ask for a fixed quote before work begins, not an estimate, so there are no surprises when the job is done.
Warning signs of an overpriced quote
Some suppliers charge well above market rate, so watch for these red flags before you commit:
No fixed price given upfront, only a vague range
A quote significantly higher than the figures above for a standard vehicle
Pressure to decide immediately without time to compare
No request for proof of ownership before providing a price
Reputable locksmiths are transparent about pricing from the first call. If a supplier is vague about costs or reluctant to confirm a fixed figure in writing, treat that as a clear reason to look elsewhere.
Final checks and next steps
You now have everything you need to work out how to get a spare car key made without overpaying or wasting time. The key steps are straightforward: gather your VIN and ownership documents, identify your key type, pick the right supplier for your vehicle and budget, and run through the full function test before the locksmith leaves.
Store your new spare somewhere you can actually access it if you lose your main key. Keeping it locked in the same car defeats the purpose entirely, so leave it with a family member, a trusted friend, or a secure location at home.
If you are in North West Lancashire and want a fast, fixed-price quote without the dealership markup, Rush Auto Locksmiths can cut and programme a spare key at your location, the same day. Get in touch with our team to book or ask about your specific vehicle.
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