Auto Locksmith Leeds · Fault Guide · September 2026

Car Key Snapped in Half? What to Do Before You Call

September 2026· 8 min read· Fault Guide

A car key snapped in half is replaced from £25 in Leeds when nothing is left in the lock, because the cuts are read from the two halves and a fresh blade is fitted into the fob you already own. That is considerably less than most people expect.

The price only climbs if part of the key is still inside a lock, and whether that happens is partly down to what you do in the next few minutes. The most expensive version of this problem is usually created after the key breaks, not when it breaks.

So the things not to do come first, then which of the three breaks you are actually looking at. Hold on to both pieces while you read.

broken car key leeds ian wilson cutting a replacement blade from a snapped key
£25
New blade from, no VAT
3
Kinds of break
20 min
Typical time at the car
30 min
Arrival across Leeds

Three Things Not to Do in the Next Five Minutes

Whether this stays a cheap job or becomes an expensive one is decided in the first few minutes, usually by somebody being helpful. Four rules, and the last one is the one people break without noticing.

Do not glue the halves together

It holds for a few turns and then breaks again, and the second break happens inside the barrel instead of in your hand. A £25 job becomes an extraction, and people do this more often than you would think.

Do not push the other half in after it

Using the remaining piece to try to turn or poke out the tip drives the fragment deeper and marks the barrel on the way. It is the single most common way this gets worse.

Do not spray general purpose lubricant in

The general purpose spray most people reach for is a water displacer rather than a lock lubricant. It frees things briefly and then attracts dust that gums the wafers up over the following months, so you trade today for a stiffer lock later.

Do keep both halves together

Put them in a pocket, not on a car roof. The cuts are read from the two pieces laid together, and losing the tip is what forces a more expensive route.

Most of the advice circulating about snapped keys was written for house locks, where a pair of pliers and some patience often does work. A car ignition barrel is deeper, tighter and considerably more expensive to replace, and it does not forgive the same approach.

Which of the Three Breaks You Have

Three quite different situations get described as a key snapping in half, and they cost between £25 and £130. Identifying yours takes about ten seconds.

It came apart in your hand

Two pieces, both with you, nothing in any lock. The commonest version and by a distance the cheapest, because everything needed to make a new blade is sitting in your palm.

The blade broke off the fob

The metal separated from the plastic housing while the buttons and the chip carried on working. Also cheap, and nothing needs coding again.

Part of it is in the lock

A fragment left in a door barrel or the ignition. This is the one that needs removing before anything else, and the one where DIY does real damage.

Not sure which you have

Look at the two pieces and see whether they add up to a whole key. If the tip is missing, it is in the lock whether you can see it or not.

The test that settles it is whether the two pieces add up to a complete key. If the very tip is missing, it is inside the lock even if nothing is visible from the outside, and that changes what happens next.

Snapped Clean in Your Hand

The best version of this problem, and the one most people are surprised by. With both halves in your possession nothing has to be generated from the vehicle at all.

The cuts are read from the halves

Laid together they give a complete profile, so a new blade is cut directly from them. Nothing has to be generated from the vehicle and no proof of ownership run is needed for the cutting itself.

The blade goes into your existing fob

On a flip key or a remote the electronics stay exactly where they are. The chip is already paired with the car, so the new blade simply works.

Which is why it starts at £25

You are buying metal and a few minutes on a machine, not a key. A laser or tibbe profile is £35 because it needs a different cutter.

And if the key was a plain one

A key with no electronics at all is the simplest job on this page. Cut from the halves, tested in the door and the ignition, done.

This is why the two halves matter so much. A key cut from them is a copy of what you already had, and cutting from an existing key is the cheapest thing an auto locksmith does. Lose the tip on a car park floor and the job changes shape entirely.

The Blade Came Away From the Fob

Common on flip keys and remotes, and much less serious than it looks. The metal and the electronics are separate things that happen to live in the same housing.

The electronics are almost always fine

The blade and the board are separate parts inside one housing. A snapped blade takes the metal with it and leaves the chip, the buttons and the battery untouched.

Nothing needs coding again

The chip in the fob is still the one the car knows, so a fresh blade fitted into the same housing is recognised immediately. No programming, no immobiliser work.

The hinge is the usual failure point

On flip keys the blade pivots at a rivet that wears, and once it is loose the blade takes the load at an angle until it gives. The replacement fixes the pivot as well as the blade.

Test the buttons before assuming

Press lock and unlock while standing at the car. If the indicators flash, the electronics survived and this is a blade job rather than a key job.

The thing worth checking before you assume anything is whether the remote still works. Stand at the car and press unlock, and if the indicators flash you have a blade problem rather than a key problem. A spare key is a separate conversation and a good one to have afterwards.

If Part of It Is in the Lock

This is the case that needs a different approach, and the one where waiting beats improvising. The fragment has to come out before anything else can happen.

Stop turning the ignition

With a fragment inside, turning the barrel wedges it further and can jam the lock entirely. Leave it exactly where it is.

Extraction comes before anything else

The fragment is removed with purpose made extractor picks that engage the key without touching the barrel walls, and the lock is checked afterwards.

Then the new key is cut the same visit

Once the barrel is clear, the blade is cut and coded on site. One visit rather than an extraction today and a key tomorrow.

What it costs

From £75 in a door lock and £95 in an ignition, or £130 with the replacement key included. Still less than a barrel replacement caused by a wire and a bit of optimism.

Extraction is a job of its own and it is set out in full on the broken key extraction page, including what happens if you have already tried to get it out yourself. A previous attempt makes it harder and almost never makes it impossible. Where the barrel itself has been worn or damaged, ignition repair is handled on the same visit.

Can You Still Drive Today

Almost always, and the answer barely changes if this was your only key. What changes is how urgent it feels, not what has to be done.

If nothing is in the lock, you are fine

A blade cut at the car has you driving the same visit, usually inside 20 minutes of the van arriving. Having no spare changes the urgency, not the method.

Do not force the broken half into the ignition

It is the obvious thing to try and it is how the tip ends up inside the barrel. The half in your hand is the thing that makes the new key cheap, so protect it.

Where you are matters more than the key

A work car park at five is a different problem from a driveway at ten in the morning. Arrival across the Leeds postcodes is about 30 minutes at any hour.

And afterwards, cut a spare

A key that snapped was worn, and a second key on the same car is usually the same age. A spare from £65 is cheaper than doing this twice.

The panic that comes with having no spare is understandable and mostly misplaced. A blade cut from the halves at the roadside is a twenty minute job, and the car has not been damaged by any of this.

The Warning You Got Before It Snapped

Keys very rarely break without notice. A blade that has been turning stiffly, needing a wiggle, or only working in one particular position has been telling you for weeks that it is worn.

What happens is straightforward enough. Years of turning put hairline cracks into the metal at the point where it takes the most twist, usually just in front of the shoulder. The crack grows slowly, and then one cold morning the barrel is stiff, the key gets a bit more force than usual, and it goes. That is why so many of these happen in December and January rather than evenly across the year.

The useful part is that a worn blade can be recut before it breaks, for the same £25 it costs afterwards and without the inconvenience. If your spare is the same age as the key that just snapped, it is worth looking at rather than trusting.

What Each One Costs

Seven outcomes, and the difference between the top and the bottom of the list is mostly down to whether anything was left in the lock.

The jobWhat is donePrice
New blade from the halvesStandard profile, cut and fitted into your existing fobFrom £25
Laser or tibbe bladeHigh security profiles needing a different cutterFrom £35
Fob housing repairWhere the hinge or the case has failed as wellFrom £75
Extraction from a door lockFragment removed, barrel inspectedFrom £75
Extraction from the ignitionDeeper barrel, more access neededFrom £95
Extraction and a new keyThe most common combination, one visitFrom £130
A complete new keyWhere both halves are gone and nothing can be readFrom £85

Prices are from, at your vehicle, with no VAT and no call out fee. The top two rows cover most snapped keys where nothing was left in a lock.

Full pricing across every kind of key rather than snapped ones alone sits on the car key replacement cost guide. The figure is fixed on the phone from the registration and what you tell us about where the break is.

Questions Before You Call

I
Ian Wilson, 24hr Auto Locksmith Leeds

DBS checked · Fully insured · Xhorse Condor cutting machine and specialist extraction picks on every job · No VAT · All Leeds LS postcodes · 07724214298

Keep Both Halves. Put the Pliers Down.

New blade cut from your halves at the car, from £25, no VAT.

Extraction from £75 if part of it is stuck. All Leeds LS postcodes, 24/7.

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