Car Key Programming

Fast and reliable car key programming for all makes and models—performed by expert auto locksmiths using advanced key programming tools.

If your car key fob has stopped working, or you’ve just had a replacement car key cut, it’s essential that the key is programmed correctly to work with your vehicle’s immobiliser system. At SpareCarKey.com, we specialise in car key programming services for a wide range of car makes and models across the UK.

Our professional auto locksmiths use state-of-the-art key programming tools such as the VVDI Key Tool, Key Tool Plus Pad, and Autel MaxiIM IM608 Pro II to program or reprogram transponder keys, smart keys, remote key fobs, and even keys for high-end models like Benz keys. Whether you need to program a new key, add an extra fully programmed key, or fix a key chip that’s lost its sync, we’ve got you covered with a fast, secure, and mobile solution.

We come directly to your location with everything needed to get your vehicle key working again—no need to tow your new car to a dealership. It’s part of what makes us a trusted choice for reliable car key programming across the UK.

inside of a car door handle

We Reprogram Smart Keys, Fobs, and More

BMW Key Programming

We offer full BMW car key programming for smart keys, remote fobs, and transponder keys. Whether you’re replacing a lost key or need an additional programmed key for your BMW, we use advanced key programming tools to get the job done quickly and securely—no dealer required.

Audi Key Programming

Our expert auto locksmiths are fully equipped to handle Audi key programming for all models. We reprogram lost, faulty, or spare car key fobs, ensuring your Audi’s immobiliser and key chip work in perfect sync.

Mercedes Key Programming

We provide Mercedes-Benz key programming services using specialist tools like the VVDI Key Tool and Autel MaxiIM IM608 Pro II. Whether you’re dealing with a smart key, Benz key, or keyless entry remote, our service is fast, mobile, and dealer-level precise.

Reprogramming for All Car Makes, Models, and Key Types

How Our Car Key Programming Process Works

Getting your car key programmed doesn’t need to be complicated. At SpareCarKey.com, we’ve simplified the process to make it quick, convenient, and stress-free. Whether you’ve lost your key, need to program a new key, or reprogram an existing key fob, our expert auto locksmiths will guide you through each step. We use professional key programming tools and advanced diagnostic equipment to ensure your vehicle key is programmed accurately and securely on-site and on the same day.

STEP 1

Call

STEP 2

Car Make

STEP 3

Car Model

STEP 4

Registration

STEP 5

Fast Response

Need Your Car Key Programmed Today? We’re Ready to Help

Why Drivers Trust SpareCarKey.com for Car Key Programming

Fast, Same-Day Programming

We understand how important it is to get back on the road quickly. That’s why we offer same-day car key programming using specialist key programming tools, helping you avoid long dealership waits or costly delays.

Advanced Tools & Secure Service

We use industry-leading devices like the VVDI Key Tool, Autel MaxiIM IM608 Pro II, and Key Tool Plus Pad to ensure precise and secure programming. Your car key, key chip, and vehicle’s immobiliser system are in safe hands with our trusted technicians.

Better Value Than the Dealership

Why pay more at the dealership? Our car key programming services are not only faster and more convenient, but they also cost significantly less. We deliver professional-grade results at a price you’ll love.

Need Fast and Reliable Car Key Programming?

Mobile Car Key Programming for Any Make and Model

Whether you’ve lost your key, need to program a new car key, or are dealing with a faulty key fob, our mobile auto locksmiths are fully equipped to help. We provide quick, affordable, and secure car key programming services across the UK using trusted key programming tools, all delivered to your location on the same day.

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More Car Key and Locksmith Services We Offer

In addition to expert car key programming, we offer a full range of professional auto locksmith services to cover all your needs. From car key cutting and key replacement to fob programming and lock repairs, our team is equipped with the latest tools and technology to keep you moving securely and affordably.

Broken Car Keys

If your car key is cracked, snapped, or no longer working, we can help. We offer quick, professional repairs or full replacement key solutions, including reprogramming if the key chip or fob is affected.

Read about broken car keys

car key cutting

Car Key Replacement

Lost, damaged, or just need a spare? We provide fast and affordable car key replacement for all makes and models including transponder keys, remote keys, and smart keys that need to be programmed to your vehicle.

Read about car key replacement

Car Lock Repair

Struggling with a faulty door or ignition lock? Our expert auto locksmiths repair damaged locks and restore access to your vehicle. We’ll ensure your new key or fob works seamlessly with your vehicle’s security system.

Read about car lock repair

Car Key Reprogramming FAQ's

The cost of reprogramming a car key in the UK varies based on factors such as the vehicle’s make and model, the type of key, and the service provider. On average, you can expect to pay between £50 and £250. For instance, programming a basic transponder key might be on the lower end of this range, while more advanced keys like smart keys could be more expensive. Some services offer mobile key programming, which may include additional charges for travel.

Reprogramming a car key yourself is possible for some vehicle models, especially older ones with simpler systems. The process often involves a sequence of steps like turning the ignition on and off and pressing specific buttons on the key fob. However, many modern vehicles require specialized diagnostic equipment for key programming due to advanced security features. Attempting to reprogram such keys without the proper tools and knowledge can lead to further issues. It’s advisable to consult your vehicle’s owner manual or seek professional assistance to ensure the key is programmed correctly and securely.

Coding (or programming) a car key in the UK typically costs between £50 and £150, depending on the vehicle’s make and model. Luxury or newer vehicles with advanced security systems may incur higher costs due to the complexity of the coding process. It’s recommended to obtain quotes from multiple service providers to ensure a fair price.

Several signs may indicate that your car key requires reprogramming

  • Inconsistent Operation: The key fob works intermittently or only at close range.

  • Failure to Unlock/Lock Doors: Pressing the buttons yields no response from the vehicle.

  • Engine Not Starting: The car doesn’t recognize the key, preventing the engine from starting.

  • Reduced Range: The key fob only functions when very close to the vehicle.

If you experience any of these issues, it’s advisable to consult a professional locksmith or your vehicle’s dealership to diagnose and address the problem.

The time required to recode (reprogram) a car key varies depending on the vehicle’s make, model, and the type of key. Typically, the process takes between 30 minutes to an hour. However, for some vehicles with more complex systems, it could take longer. It’s best to consult with the service provider for a more accurate time estimate based on your specific vehicle.

For professional and reliable car key programming services, consider reaching out to Spare Car Key. Our team of experienced auto locksmiths is equipped to handle a wide range of key programming needs, ensuring you get back on the road swiftly and securely.