
Lost All Your Car Keys? We'll Get You Moving Again
No working key at all? We come to your car, gain entry without damage, make a new key from scratch and delete the old keys from the vehicle's memory — all on-site.
All Keys Lost — Full Replacement Without the Garage
Losing every key to your car is one of the most stressful motoring experiences — and it is a fundamentally different job from getting a spare cut. With no working key to copy, our technician has to gain entry to the vehicle, read the lock, create a new key from scratch, programme it to the immobiliser and remove the old keys from the car’s memory. TuneCar’s mobile technicians handle the complete process at your location, with no towing and no dealer waiting list.
What All-Keys-Lost Replacement Involves
- Verify identity and ownership — proof of vehicle registration (V5C) required for security
- Gain access to the vehicle — non-destructive entry, the same method as our car unlocking service
- Decode the lock and cut a new blade — a working mechanical key made from scratch
- Programme the new key — coded to your vehicle’s immobiliser with professional equipment
- Delete the old keys — all previously registered keys are permanently de-authorised
- Test everything — all locks, ignition and remote functions checked before we leave
Why Deleting the Old Keys Matters
If your keys were stolen or lost in a public place, there is a real risk someone could find them and use them to open and start your vehicle. Deleting them from the immobiliser’s memory makes every previous key permanently useless — even if it turns up.
Take a Second Key While We’re There
Once your car has one new key, you are one loss away from paying the all-keys-lost price again. An additional key made during the same visit costs from £79 — a fraction of what it would cost as a separate job later.

Quick Quote
Send your registration number and a photo of your key — we'll reply with an exact price.
See PricingAll Keys Lost — Replacement Prices
No working key exists. Prices include vehicle entry, key supply, cutting, programming and old key deletion where applicable.
New key made from scratch, no remote buttons
New remote key with working central locking
Keyless entry and push-button start systems
Strongly recommended — you'll have a spare from day one
Quoted individually by model and year
Prices shown are starting prices and include key supply, cutting and programming where applicable. The final price depends on the vehicle make, model, year, key type and whether a working key is available. Send us your registration number and a photo of your current key for an exact quote.
How It Works
Verify ownership
For security we check your ID and proof of ownership (V5C) before any work starts.
Open the vehicle
Non-destructive entry — no damage to paintwork, seals or locks.
Make the new key
We decode the lock, cut a new blade and programme the key to your immobiliser.
Delete the old keys
Lost or stolen keys are wiped from the vehicle's memory so they can never start it.
Spare Key or All Keys Lost?
This is the single biggest factor in your price. Check which scenario applies to you — the difference in cost and workload is significant.
Spare Key
You still have at least one working key. We cut and programme the new key alongside your working one — the job is quicker and cheaper.
- • Usually 30–60 minutes on site
- • No vehicle entry or lock decoding needed
- • Transponder key from £99
All Keys Lost
No working key exists. The job may involve vehicle entry, lock decoding, cutting a blade from scratch, immobiliser work and deleting the old keys from the vehicle's memory.
- • Usually 60–120 minutes on site
- • Old keys stop working — better security
- • Transponder key from £199
Get an Exact Quote in Minutes
Send us these details on WhatsApp and we'll reply with an exact price for your vehicle — no long phone call needed:
- 1.Registration number
- 2.Make, model and year
- 3.Your postcode
- 4.Whether you still have a working key
- 5.A photo of your current key
or call us: +44 20 3355 5604
Frequently Asked Questions
What happens when all car keys are lost? +
When all keys are lost, we gain entry to the vehicle without damage, decode the door lock to cut a new blade, programme a new key to the immobiliser, and delete all previously registered keys so they are permanently de-authorised — important if your keys were stolen.
How much does it cost to replace all lost car keys? +
All-keys-lost replacement starts from £199 for a transponder key, £249 for a remote key and £349 for a smart/proximity key. BMW, Mercedes, Land Rover and other high-security systems are quoted individually. Send us your registration number for an exact quote.
Why is all keys lost more expensive than a spare key? +
With no working key, the job involves vehicle entry, lock decoding, cutting a blade from scratch, immobiliser work and deleting old keys — significantly more work than copying an existing key. That's why a spare made in advance costs from £99 while all-keys-lost starts from £199.
Do I need to tow my car to a garage? +
No. TuneCar is fully mobile. We come to your car — at home, on the roadside, or anywhere in the UK — with all the equipment needed to complete the job on-site.
How long does all-keys-lost replacement take? +
Typically 60–120 minutes depending on vehicle make and model. Some luxury or high-security vehicles may take longer; we will advise when quoting.
Ready to Enhance Your Vehicle?
Whether you're looking to boost performance or secure your vehicle, our expert team is here to help.
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