Car Key Programming
Car Key Programming, Carried Out At Your Vehicle
A new key won't start your car until it's coded to the vehicle's immobiliser. RS Keys uses professional automotive programming equipment for supported makes and models.

Car Key Programming
Why Programming Matters
Modern car keys contain a transponder chip that communicates with your vehicle's immobiliser. Without the correct coding, a key might turn in the lock but the engine will not start — and in many cases the car won't even recognise the key is present.
Programming is the step that marries the key to your vehicle. RS Keys carries specialist equipment so this can be carried out on site, rather than the vehicle being recovered to a dealership.
What's Included
- Coding of your new key to the vehicle's immobiliser
- Programming of replacement and spare keys
- Key fob pairing for supported vehicles
- Verification that the key starts and locks the vehicle
- Mobile service across the Isle of Wight
- 12-month workmanship warranty
Mobile service across the Isle of Wight · No call-out fee
Is This You?
When You Need Car Key Programming
These are the situations we're called out for most often.
A New Key Won't Start The Car
An uncoded key won't work. Programming is what makes a replacement key functional.
You've Replaced The Key Fob
A replacement fob needs to be paired with your vehicle before the remote buttons will work.
Remote Buttons Have Stopped
If the key starts the car but the lock and unlock buttons fail, the fob may need attention.
Common Questions
Car Key Programming FAQs
Speak to someone directly
Call RS Keys and we'll talk through your options — no obligation.
07502 228693Yes. RS Keys uses professional automotive key programming equipment for supported vehicles, carried out on site at the same time the key is supplied or cut.
We work with many popular makes and models, including BMW, Audi, Mercedes-Benz, Volkswagen, Ford, Vauxhall, Nissan, Toyota, Peugeot, Citroën, Renault, MINI, Land Rover, Jaguar, Honda, Hyundai, Kia, SEAT, ŠKODA, Volvo and Tesla. Compatibility varies by model and year — contact us with your registration to confirm.
Programming a new key doesn't stop your existing keys from working, provided they are genuine keys already matched to the vehicle.
Sometimes, depending on the key and the vehicle. Get in touch with the details before you buy and we'll advise honestly.
Also Available
Other RS Keys Services
Talk To RS Keys Today
Call for a clear price and honest advice — no call-out fee and no obligation.
24/7 Mobile Auto Locksmith · Isle of Wight
