The quick answer
Check for the correct original key and any identifying paperwork while safely parked. If it is missing or damaged, contact the vehicle manufacturer, supplying dealer or a suitable specialist for an appropriate solution. Tell the tyre provider before attendance. Fix My Tyre does not provide locking wheel nut removal.
Establish whether a key is required
Use the vehicle handbook and inspect the safely accessible wheels without attempting to loosen anything. The locking fastener normally needs its corresponding key, but equipment differs. A used vehicle may have a system that differs from the original specification.
If you cannot identify the arrangement, describe the uncertainty to the provider. Do not assume a standard wheel brace or a key from another similar car will fit.
Search the intended storage and records
Check the handbook’s storage location, toolkit, glove compartment and paperwork from previous tyre work. Ask other authorised users whether the key was moved. Look for a key code or card that came with the locking set, if available.
Keep any found key with the vehicle equipment. A written record of its location helps when a colleague or family member is responsible for the next tyre enquiry. Do not leave it behind at home for a vehicle that may need mobile assistance elsewhere.
Check that the found item is actually useful
A key-shaped adaptor is not proof that it matches the fitted locking set. Explain if it is damaged, previously slipped or does not engage correctly. A professional can establish the appropriate next step without an improvised attempt to force the fastener.
Do not hammer on substitutes or experiment with removal methods. These can damage the wheel or fastener and turn a tyre job into a different problem. Arrange the correct assistance for the actual locking system.
Seek the appropriate replacement route
Contact the manufacturer or supplying dealer with the vehicle details and any key identification. Follow their process for confirming the correct part and ownership information. If the fitted system is aftermarket or unknown, explain that rather than ordering a key solely from the registration.
A provider’s ability to identify, supply or deal with a locking system must be confirmed directly. This article does not promise that a universal replacement key exists or that every system can be handled on a mobile visit.
Tell us before agreeing attendance
Vehicle and registration: Wheel affected: Locking key present, missing or damaged: Known locking-set manufacturer or code: Any earlier unsuccessful attempt: Current location and access:
Fix My Tyre provides tyre replacement and does not offer locking wheel nut removal. Disclosing a missing key early lets us discuss the limits of the proposed visit instead of discovering the issue at the vehicle.
Keep the tyre issue in view
A missing key does not make it acceptable to drive on a flat conventional tyre or ignore structural damage. Keep the vehicle out of use where the defect requires it, and arrange appropriate assistance for both the tyre and access to the wheel.
Once the correct key or other suitable arrangement is available, confirm the full replacement requirement, stock and price. The locking-key issue and tyre specification are separate details to resolve.
Common questions
Can Fix My Tyre remove locking wheel nuts without the key?
We do not provide locking wheel nut removal. Arrange appropriate assistance and tell us before booking tyre replacement.
Will a key from the same model of car work?
Do not assume it will. The fitted locking set needs its correct matching key.
Should I wait until the fitter arrives to mention it?
No. A missing, incorrect or damaged key can affect whether the planned job can proceed.
Sources and further reading
Guidance checked on 11 October 2026. Use the current official instructions for your vehicle and circumstances.