The quick answer
Some UK policies cover lost or stolen keys, but the cover, limits and claim conditions differ. Ask your insurer what it authorises before booking. A spare key does not come with a guaranteed insurance discount.
1. Find the cover that applies to this incident
Check your current motor policy, any separate key-cover policy and any relevant breakdown cover. Lost keys, stolen keys, accidental damage and keys locked inside the vehicle may be treated differently. Use the policy documents rather than a general online answer.
For example, Aviva describes cover for affected locks and security components after lost or stolen ignition keys under its comprehensive policy, subject to its terms. That is an example of one insurer’s cover, not a promise about yours.
- Describe what happened and when.
- Check the cover limit and any excess.
- Ask whether access, replacement and security work are separate parts of the claim.
2. Ask what must be agreed before work starts
Contact the insurer through the number or account shown on your policy. Ask whether you must use its nominated provider, obtain approval first or supply a written quotation. Keep the claim reference and the instructions you receive.
If you need urgent help, explain the immediate situation and ask what you may arrange. Our ability to supply a quotation or attend does not establish that an insurer will pay it.
3. Keep the quotation and completion details
Tell us the registration, model, year, postcode and whether a working key remains. For enquiries in London, Surrey, Slough and Reading, we can confirm the available service and quote for the actual vehicle and location.
Ask for the proposed key, cutting, programming, attendance and any additional security work to be clear. Retain the agreed quotation, invoice and insurer correspondence. Do not send personal policy documents publicly or assume that we handle claims on the insurer’s behalf.
4. Separate a useful spare from an insurance saving
A working spare gives you another way to use the vehicle if your everyday key is unavailable. That practical benefit should be the reason for arranging one; do not budget for an automatic premium reduction.
Ask your insurer directly about any effect of a claim on your excess, no-claims discount and future premium. Those are different questions. LV= expressly notes that protecting a no-claims discount does not guarantee that the premium stays unchanged.
Common questions
Does comprehensive insurance always cover a lost key?
No universal answer applies. Check your policy’s key-cover wording and ask the insurer to confirm the incident and proposed work.
Will a spare key make my insurance cheaper?
There is no guaranteed discount. Ask your insurer about your policy rather than treating a spare-key purchase as an insurance saving.
Can I book first and claim the bill afterwards?
Check authorisation and provider requirements first where possible. Reimbursement is the insurer’s decision under your policy.
What if the key may have been stolen?
Tell the insurer and discuss the separate security implications with the provider. A replacement key alone does not confirm that the missing key has been disabled.
Sources and further reading
These sources support the general guidance. For vehicle operating instructions, use the handbook for your exact model and year.