Losing all keys to your vehicle is a high-stress situation requiring expert solutions. Key Grammer specialises in full-service key replacements when the originals do not exist. Our certified technicians arrive at your location in Peterborough or Sheffield equipped with advanced diagnostic and key-cutting technology.
We safely access your vehicle, retrieve essential key codes from its computer, and cut and program new keys on-site. This comprehensive mobile service restores your access and ignition functionality quickly, securely, and affordably, getting you back on the road without delay.
Few scenarios are as disruptive as losing every key to your vehicle. Without access or backup, the urgency can be overwhelming. At Key Grammar, we’ve built our reputation on turning these critical situations into resolved incidents with precision and care.
Our specialist mobile teams serving Peterborough and Sheffield arrive equipped with advanced diagnostic and key-generation technology, enabling us to create entirely new keys from scratch—directly at your location.
We prioritise accessing your vehicles safely and without damage. We then verify ownership through registration and ID checks to ensure complete security.
We use advanced diagnostics to get your vehicle’s key code from the immobiliser or ECU. This lets us cut a new key that matches perfectly.
We cut new keys with professional tools. Then, we program them to sync perfectly with your vehicle’s security and ignition systems.
We test every new key to ensure it locks, unlocks, and starts your engine perfectly. This entire process happens before we finish the service.

Quick response, fair price, and got my car open fast. Highly recommend these guys!
Jake P

Lost my key and they had a new one made in no time. Great service!
Mia T

Professional, efficient, and fixed my ignition issue right away. Couldn’t be happier!
Ryan L
We use top-notch key blanks. They meet or exceed original manufacturer standards for durability and reliability.
Our advanced devices interface directly with your vehicle’s computer to program new keys with perfect accuracy.
For high-security keys, we use laser cutting. This method provides the precision needed for today’s automotive systems.
Our technicians can quickly access key code information from anywhere. This accelerates the replacement process a lot.
While we resolve current emergencies, we also help prevent future incidents. We recommend storing spare keys securely off-site, using key tracking devices, and taking advantage of our key duplication services to ensure you always have a backup available.
Our local technicians arrive fast, often within 30 minutes, to solve your emergency anywhere in Peterborough or Sheffield, day or night.
We use non-destructive, professional techniques to ensure your vehicle's locks and bodywork remain completely unscathed during any lockout or entry procedure.
We possess the advanced diagnostic and programming equipment to handle any vehicle, providing dealer-quality results without the high cost and wait.
You'll always receive a clear, honest quote before we begin any work, with no hidden fees or unexpected charges upon completion.
Locked out? Need a new key? Key Grammar provides fast, professional auto locksmith services across Peterborough and Sheffield. Our experts handle key replacement, programming, lockouts, and ignition repairs. Don’t wait—get back on the road quickly!
Key Grammar provides expert auto locksmith services. We resolve emergency lockouts, program new keys, handle all-key lost situations, and replace ignition barrels, getting you back on the road swiftly and securely.
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