Spare car keys
Order a correctly matched spare before your only key is lost or damaged.
Auto locksmith Doncaster services for spare and lost car keys, key cutting, programming, lock decoding and key repairs. Visit our Armthorpe workshop or ask about mobile support across Doncaster.
Whether you need an extra key, have lost the only working key or have a remote that no longer operates correctly, Smart Auto Keys will first identify the vehicle and key system. This helps us confirm the correct part and programming route before arranging the job.
Order a correctly matched spare before your only key is lost or damaged.
Support when every working key has been lost, subject to vehicle compatibility and ownership checks.
Programming for compatible remote, transponder and smart keys.
Precision cutting for supported vehicle key blades and emergency inserts.
Vehicle lock information can help identify the correct blade profile when a working key is unavailable.
Assessment of worn buttons, damaged cases, faulty remotes and related key or lock issues.
Modern vehicle keys combine a mechanical blade, remote electronics and an immobiliser transponder. The exact procedure varies by make, model and year, so we check the details before promising a solution.
Provide the registration, make, model, year and a clear photo of any existing key.
We identify the likely key type, availability and whether workshop or mobile service is suitable.
The agreed key is cut and, where required, programmed to the vehicle.
Key starting, locking and remote functions are tested before completion.
Our Doncaster workshop serves drivers within our current Doncaster service area. Mobile attendance may be available where the vehicle, location and required equipment make it practical. Enter your DN1–DN12 postcode in Search Your Vehicle or call us before travelling or booking.
A controlled workshop setting is often best for detailed diagnostics, cutting and programming.
Tell us where the vehicle is and what happened. We will confirm whether a mobile visit is suitable.
Proof of identity and vehicle ownership may be requested. Where supported, we can discuss the status of missing keys and available security options.
The registration, make, model, year and a photo of the existing key are useful. If every key is lost, explain that when contacting us so we can check the correct procedure.
For many vehicles, yes. The existing working key and the vehicle may both be needed for cutting, programming and testing.
All-keys-lost work is available for supported vehicles. The method and equipment depend on the vehicle, so compatibility and ownership are checked first.
We work with many remote, transponder and smart-key systems. Availability differs by model and year; send the registration for an accurate check.
On supported vehicles it may be possible to change the programmed key records. We will explain the available option for your specific vehicle rather than making a general promise.
Price depends on the vehicle, key type, whether any key still works and the work required. Contact us with the vehicle details for a clear quotation.
See our main FAQ page or call us to discuss the vehicle and symptoms.
Send your registration and key details so we can check compatibility and recommend the right next step.