TuneCar mobile locksmith replacing lost car keys at the roadside
All Keys Lost — from £199

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.

DBS-checked technicians Mobile — we come to you 30-day guarantee Rated 4.9/5 on Google

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

  1. Verify identity and ownership — proof of vehicle registration (V5C) required for security
  2. Gain access to the vehicle — non-destructive entry, the same method as our car unlocking service
  3. Decode the lock and cut a new blade — a working mechanical key made from scratch
  4. Programme the new key — coded to your vehicle’s immobiliser with professional equipment
  5. Delete the old keys — all previously registered keys are permanently de-authorised
  6. 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.

Technician handing over newly cut and programmed replacement car keys

Quick Quote

Send your registration number and a photo of your key — we'll reply with an exact price.

See Pricing

All Keys Lost — Replacement Prices

No working key exists. Prices include vehicle entry, key supply, cutting, programming and old key deletion where applicable.

All Keys Lost — transponder key

New key made from scratch, no remote buttons

from £199
All Keys Lost — remote key

New remote key with working central locking

from £249
All Keys Lost — smart / proximity key

Keyless entry and push-button start systems

from £349
Additional key during the same visit

Strongly recommended — you'll have a spare from day one

from £79
BMW, Mercedes, Land Rover & high-security systems

Quoted individually by model and year

on quote

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

1

Verify ownership

For security we check your ID and proof of ownership (V5C) before any work starts.

2

Open the vehicle

Non-destructive entry — no damage to paintwork, seals or locks.

3

Make the new key

We decode the lock, cut a new blade and programme the key to your immobiliser.

4

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
Spare Car Keys →
!

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
Lost Car Keys →

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

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.

Get Started Today
WhatsApp