Mobile Auto Locksmith
Lost Car Keys
Losing your only car key does not have to mean a main dealer visit and a recovery truck. Only Car Key is a mobile service: we come to where the vehicle is, cut a new key to your vehicle's lock, and program it to the immobiliser so the car starts and the remote works.
This includes All Keys Lost (AKL) work, where no working key remains. In those cases the key has to be produced from the vehicle's own data rather than copied, which is why we always ask for the registration number first.
- All keys lost — no working key remaining
- Replacement car keys produced at your location
- Key cutting to the vehicle's lock
- Transponder and remote programming
- Immobiliser programming
- Mobile service across our coverage areas

What we need before we attend
Send us the registration number, the make and model and where the vehicle is parked. That tells us which key type the vehicle takes, which programming route is required and whether we can supply it. We support many models, and we confirm availability before booking rather than after arriving.
All Keys Lost (AKL) explained
All Keys Lost simply means there is no working key left for the car. The new key has to be cut from the vehicle's lock or key code and then programmed into the immobiliser system. It takes longer than adding a spare, and on some vehicles it requires additional equipment or parts, which we will tell you about when quoting.
Should the old key be erased?
If your key has been lost rather than simply misplaced at home, it is usually sensible to have the old key removed from the vehicle's memory where the system supports it, so a found key can no longer start the car. Ask us about this when you book.
Lost Car Keys FAQs
Can you make a car key if I've lost every key?
In many cases yes — this is All Keys Lost work and we produce the key from the vehicle rather than copying an existing one. Send your registration so we can confirm your specific model before you book.
How long does a lost key job take?
It varies by vehicle. Some are straightforward, others need extra steps or a security waiting period built into the car. We will give you a realistic time when we quote.
Do I need documents?
Proof of ownership or authority to access the vehicle may be requested before security-sensitive work is carried out. The V5C and photo ID are the usual documents.
Lost Your Keys? Call Now
Only Car Key provides mobile car key replacement, spare keys, vehicle unlocking and key programming across East London, Essex and surrounding areas.
For vehicle security, proof of ownership or authority to access the vehicle may be requested before locksmith work is carried out.
