Can I buy a replacement car key from China?
Yes, provided a UK auto locksmith accepts the exact key and confirms a workable programming route before you pay. A matching case or vehicle listing is insufficient. Agree the electronics, ownership evidence, complete working price and failed-programming terms. Coordinate the supplier checks with Cambridge China Bridge.

Define the replacement with your locksmith
Ask a UK auto locksmith whether they will cut and programme a customer-supplied key for your exact vehicle. Send the make, model, build details, original sales market and vehicle identification number privately. Explain whether a working key remains, every key is lost, or only the remote buttons have failed. Ask them to diagnose the fault before ordering.
Specify whether you need an empty case, a blade, a remote circuit board, an immobiliser transponder or a complete smart key. Ask what the quotation actually includes. Our replacement-part sourcing guide covers the general identification pack; here, obtain the locksmith's written acceptance of the proposed key before payment.
Match the electronics, not just the case
Have the locksmith specify the original part number and acceptable alternatives, circuit-board identity and revision, radio frequency, modulation, button functions and passive-entry features where fitted. Match the blade profile, battery and emergency blade too. Ask the supplier for photographs of actual stock and readable markings. A shared vehicle name, matching frequency or identical casing does not establish complete compatibility.
Confirm the exact transponder family, variant and required preparation or pre-coding. Ask whether the supplied chip is separate, integrated or absent, and whether it is new, previously programmed, locked or reset. Have the locksmith explicitly accept that condition. For destination-specific radio documentation checks, use our wireless product guide; ask for evidence tied to the complete supplied fob.
Get a programming route for this vehicle
Ask whether the job involves cloning an existing transponder, enrolling a new key through vehicle diagnostics, specialist module work or a manufacturer-supported route. Have the locksmith confirm that their equipment, software and access arrangements support the exact vehicle and supplied key. Ask whether a working key, security information, the vehicle or dealer involvement is needed.
Get separate confirmation for an all-keys-lost job and for a used fob. Ask whether remote locking and immobiliser starting require separate operations, whether existing keys must attend, and whether programming could remove their authorisation. Agree who handles an unsuccessful attempt, recovery and restoration. Do not buy on a seller's generic promise that the key is programmable.
Agree ownership checks before booking
Ask the locksmith which identity, address, vehicle and ownership documents they accept before you order. A vehicle registration certificate is not proof of ownership. Ask whether they also want a purchase invoice or other ownership evidence, and how they will check the documents against the vehicle and person requesting the work.
For a fleet, leased or company vehicle, confirm whose written authority the locksmith needs and who may approve security work. Arrange a private document-checking route directly with the locksmith. Ask what limited vehicle information the supplier actually needs; avoid sending identity documents, security codes or photographs of cut blades through open quotation groups.
Compare the total cost of a working key
Combine the supplied key, sourcing checks, delivery, any VAT, customs duty and clearance charges with blade cutting, transponder preparation, programming and testing. Ask about diagnostic, call-out, travel, recovery, manufacturer-access and repeat-visit charges where relevant. Establish what is payable if programming fails. Our landed-price guide covers the import-cost calculation.
Compare that complete quote with a locksmith-supplied key carrying responsibility for supply and programming. Agree who pays if the imported key is incompatible, defective or rejected by the vehicle, including return freight and further labour. Record dispatch expectations, exclusions and the point at which you may cancel before cutting or programming begins.
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Make payment depend on an agreed specification
Put the locksmith-approved part identity, electronics, transponder condition, included components and permitted alternatives into the order. Require written approval before substitution. Agree supplier remedies for goods that differ from that description and follow our pre-payment checks. Cambridge China Bridge has its own staff in China to coordinate supplier and goods checks against this brief.
Agree acceptance tests on the actual vehicle: mechanical access, remote locking, starting, passive entry and emergency functions as applicable. Check that retained keys still work and ask about removing lost keys from the vehicle's authorised list. Keep the invoice and programming record. A supplier's bench demonstration should not replace the locksmith's completed-vehicle test.
Frequently asked questions
Will a Chinese car key work if it looks identical?
Appearance is insufficient. Have the locksmith accept the part identity, radio electronics, transponder variant and condition, blade and programming route for your exact vehicle.
Can a UK locksmith programme a key I buy myself?
Ask before buying. Get written acceptance of the exact key and its condition, the programming route, required documents and charges if the attempt fails.
Can I buy a used remote fob from China?
Only proceed if your locksmith accepts its exact condition and confirms a supported reuse route. Ask whether it is locked, reset or previously programmed, and who pays if reuse fails.
What should the total replacement key quote include?
Include the key, delivery, import charges, cutting, preparation, programming and vehicle testing, plus applicable call-out or recovery costs. Agree failed-attempt charges and responsibility for an incompatible key.