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Vauxhall Key Replacement Worthing With Keys Cut and Coded at Your Car
Vauxhall key replacement is a new key cut and programmed to the immobiliser of your Vauxhall, from a HU100 flip key on an Astra or Corsa to a keyless fob on an Insignia. Worthing Auto Locksmith does it at the car, usually in one visit, with the PIN code read on the spot.
Vauxhall Key Replacement in Worthing
A Vauxhall key has two parts that must both be right. The blade turns the lock and the ignition, and the transponder chip inside the key tells the immobiliser that this key is allowed to start the engine. Replacing a Vauxhall key means cutting the first and programming the second to your car, which needs the security code, often called the PIN code. Worthing Auto Locksmith reads that code at the car, so a Vauxhall does not have to go to the dealer for a key. For every other make, the general car key replacement page covers the same work.
Spare Vauxhall Keys When One Key Still Works
Copying a working key is the quickest and cheapest route on any Vauxhall, because the new key is added alongside the one you already have. That is a spare car key, and it is worth doing before the last key is lost, not after.

Vauxhall Key Types and Blades
The key in your hand decides how a Vauxhall key is made, how long it takes and what it costs. Four key types cover almost every Vauxhall on the road in Worthing, and the registration is enough to tell which one your car has.
| Key type | Typical Vauxhall models | Blade | What it means for a new key |
|---|---|---|---|
| Non remote transponder key | Older cars such as the Astra G and Corsa C | HU43 or HU46 | Cut and programmed; usually the simplest Vauxhall job |
| HU100 flip key | Astra H, J and K, Corsa D and E, Zafira, Meriva, Adam | HU100 | Blade cut, chip and remote programmed with the PIN code |
| Keyless proximity fob | Insignia A and B on many trims, some Astra K | HU100 emergency blade | Fob paired to the keyless system as well as the immobiliser |
| Stellantis key | Corsa F, Astra L, Mokka B, Grandland, Crossland | HU83 | Hitag AES chip; all keys lost takes longer on these cars |
Non Remote Transponder Keys
Older Vauxhalls use a plain blade with a chip in the head and no buttons. It is cut and programmed to the immobiliser and is usually the cheapest Vauxhall key to replace.
HU100 Blade Flip Keys
The HU100 is the blade most Vauxhall owners know, folded into a flip key on the Astra, Corsa, Zafira and Meriva for well over a decade. It is cut in the van, either copied from a working key or cut to code when no key is left, which is car key cutting. The chip and the remote buttons are then programmed to the car.
Keyless Proximity Fobs
A keyless fob opens the car and starts the engine without leaving your pocket. It hides a HU100 emergency blade for a flat battery, and it is paired to the keyless system as well as to the immobiliser, so it costs more than a flip key.
Stellantis Keys on the Newest Vauxhalls
Since 2019 the Corsa F, then the Mokka B, Astra L and Grandland, have shared electronics with Peugeot and Citroen. Their keys use a HU83 blade and a Hitag AES chip. Adding a spare is routine, but with no key left these cars take longer than a GM era Vauxhall.
Vauxhall Key Replacement by Model
The Corsa, Astra, Insignia and Mokka each have their own key history, and knowing the generation tells you what the job involves before anyone arrives.
Vauxhall Corsa Key Replacement
The Corsa C used a non remote key, the Corsa D and E a HU100 flip key, and the Corsa F from 2019 a Stellantis key with a HU83 blade. Most Corsa D and E keys are cut and programmed in one visit.
Vauxhall Astra Key Replacement
The Astra H, J and K use a HU100 flip key, with keyless entry on some Astra K trims. The Astra L from 2021 moved to the Stellantis key. On the Astra H a faulty column module can stop a new key being accepted, which is covered below.
Vauxhall Insignia Key Replacement
Many Insignia A and B cars have a keyless proximity fob rather than a flip key. The fob is programmed to the car through the diagnostic port and paired to the keyless system, and its emergency blade is cut to match the doors.
Vauxhall Mokka Key Replacement
The first Mokka and the Mokka X use a HU100 flip key. The Mokka B from 2021, including the electric version, uses the Stellantis key with a HU83 blade and a Hitag AES chip.
PIN Code Reading and the Vauxhall Car Pass
Every Vauxhall key is programmed with a security code, the PIN code. Without it the car will not accept a new key, so reading it is the first step of almost every Vauxhall key job.
What the Car Pass Holds
The car pass is a card from the service folder of a new Vauxhall. It lists the VIN, the key number and the security code. A dealer usually asks for it when no key is left; many owners never had it or lost it long ago.
Reading the PIN Code at the Car
On most GM era Vauxhalls the PIN code is read from the car through the diagnostic port, and on some older models from the immobiliser chip itself. That is why a missing car pass does not stop the job, and why transponder key programming can be done without the dealer.
CIM Faults on the Corsa and Astra
The column integration module, or CIM, sits behind the steering wheel on the Corsa D and E and the Astra H. When it fails, no new key can be programmed until it is fixed, so it is checked before a key is cut.
Vauxhall Key Replacement Cost by Model
Vauxhall keys are among the cheaper keys to replace, but the price still moves with the model and generation. These are typical UK figures, so any quote can be judged against them.
| Vauxhall model | Key type | Locksmith | Main dealer |
|---|---|---|---|
| Corsa B and C, up to 2006 | Non remote transponder | £55 to £90 | £100 to £180 |
| Corsa D and E, 2006 to 2019 | HU100 remote flip | £90 to £160 | £200 to £310 |
| Corsa F, 2019 on | Stellantis remote or keyless | £110 to £180 | £250 to £400 |
| Astra H, 2004 to 2009 | HU100 flip remote | £90 to £160 | £200 to £300 |
| Astra J and K, 2009 to 2021 | HU100 remote flip | £100 to £170 | £220 to £350 |
| Astra L, 2021 on | Stellantis remote or keyless | £130 to £220 | £300 to £450 |
| Insignia A and B, 2008 to 2022 | Proximity fob | £130 to £200 | £300 to £450 |
| Mokka B and Grandland | Stellantis remote or keyless | £130 to £220 | £300 to £450 |
Across the whole market, the average Vauxhall key replacement quote sits at about £185. The price for your car is agreed in writing on the call, once the model, year and key type are known, before anyone sets off.
What Drives the Cost of a Vauxhall Key
Four things move a Vauxhall key price more than anything else, and each is known before the price is agreed on the call.
The Key Type
A non remote key costs least, a HU100 flip key more, and a keyless fob the most, because the key itself is the largest single part of the price.
GM Era or Stellantis Era
Vauxhalls built before the Corsa F share GM electronics and are quick to program. The Stellantis models cost more, most of all when no key is left.
Whether a Key Still Works
A spare added while one key works costs well under an all keys lost job, because nothing has to be cut to code or read from scratch.
Genuine or Aftermarket Key
A genuine Vauxhall key costs more than a quality aftermarket one, and the choice is agreed on the call. Both are covered under replacement key fobs supplied and programmed.
Vauxhall Dealer Versus Mobile Locksmith
Both can replace a Vauxhall key. The difference is where the work happens, how long it takes and what it costs.
| Mobile locksmith at your Vauxhall | Vauxhall main dealer | |
|---|---|---|
| Where the work happens | At the car, at home, work or the roadside | At the dealership, so the car must get there |
| The PIN code | Read from the car on most models | Usually taken from the car pass |
| Typical wait | Usually the same visit | Longer, often days for a key order |
| Typical price | £90 to £180 | £200 to £450 |
| All keys lost | Covered at the car on most models | Covered, with the car taken to the dealer |
An independent locksmith runs 30 to 50 percent below the dealer for the same Vauxhall key.
Lost Vauxhall Keys
With no key left there is nothing to copy, so the key is built from the car. The HU100 or HU83 blade is cut to code, the PIN code is read from the car, and a new key is programmed to it. On most GM era Vauxhalls that is a simple visit. On the Corsa F, Astra L and Mokka B it takes longer, and that is said on the call.
Before any of it starts, ownership is checked against the V5C and photo ID in the same name, exactly as on every lost car keys job. Once the new key works, the missing keys are removed from the car, which is the same step as a car immobiliser reset, so a key found in the street can no longer start your Vauxhall.
- ✔HU100 and HU83 Keys
- ✔PIN Code Read at the Car
- ✔All Keys Lost Covered
- ✔Open 24 Hours
Locked Out of Your Vauxhall
A Vauxhall with the key locked inside does not need a new key at all. The car is opened without damage and the key you already own is handed back, which is opening the locked car and costs far less than any key job. For a Vauxhall stuck at night or at the roadside, the emergency call out covers every hour of the day.
Vauxhall Key Problems to Check Before Replacing
Not every Vauxhall key that stops working needs replacing. Three things are worth checking first, because each one is cheaper than a new key.
The Remote Stops Locking but the Car Still Starts
The chip is fine and the remote side has failed, most often the CR2032 battery or the buttons. A new battery or a remote car key repair brings it back without a new key.
The Flip Blade Is Loose or Will Not Stay Open
A worn hinge is the most common fault on the HU100 flip key. If the electronics still work, a key fob repair moves them into a new case and keeps the original programming.
The Key Will Not Turn in the Ignition
A key that fits the doors but will not turn the ignition often points to a worn barrel, not the key. That is an ignition barrel repair, and a new key alone would not fix it.
How a Vauxhall Key Replacement Works in Worthing
Every Vauxhall key job follows the same four stages, whether it is a spare for a Corsa or an all keys lost job on an Insignia.
Registration and a Written Price
Call 07932805727 with the registration, model and what has happened. The key type and generation are confirmed and the price agreed.
Ownership Checked at the Car
The V5C and photo ID are checked against the car before any blade is cut or any chip is programmed.
Key Cut and Programmed
The blade is cut in the van, the PIN code is read and the key is programmed through the diagnostic port, which is also where car key programming happens.
Tested, and Old Keys Removed
The key is tested on the doors, boot and ignition, and any lost key is deleted from the car.
Vauxhall Models We Make Keys For
Most Vauxhall cars and vans on UK roads are covered, from older GM era models to the current Stellantis range. Vans such as the Vivaro and Movano are also covered under van key replacement.
How to Prevent Vauxhall Key Problems
The cheapest Vauxhall key is the one that never has to be made from scratch. Three habits keep most owners away from an all keys lost job.
Keep a Second Key That Works
A Vauxhall with a working key can always be copied; one with none has to be cut to code and read from the car. A second key costs a fraction of the all keys lost price.
Keep the Car Pass With the V5C
The car pass is small and easy to lose. Kept with the logbook, it makes any future key job simpler, at a locksmith or a dealer.
Fix a Loose Flip Key Early
A HU100 flip key with a worn hinge can snap at the blade. A new case costs far less than a new key cut and programmed after a break.
Areas We Cover for Vauxhall Key Replacement Worthing
Vauxhall keys are replaced at the car across 15 towns and districts in BN11 to BN17, BN43, BN44, BN5 and RH20, grouped below by corridor. Typical arrival times for each town are listed under areas we cover.
Questions About Vauxhall Key Replacement in Worthing
Ten questions come up on almost every Vauxhall key call, from the cost to whether the car pass is needed.
How much does a Vauxhall key replacement cost in Worthing?
It depends on the model and the key. An independent locksmith runs £90 to £180 for most Vauxhall keys and a main dealer £200 to £450. The price for your car is agreed in writing on the call.
How long does a Vauxhall key replacement take?
A standard Vauxhall key takes 30 to 45 minutes at the car. An all keys lost job on a newer Corsa F, Astra L or Mokka takes longer, and that is said on the call.
Which key does my Vauxhall use?
It follows the model and year. Most Vauxhalls from the Astra H and Corsa D onwards use a HU100 flip key, the Insignia uses a keyless fob on many trims, and the Corsa F, Astra L and Mokka B use a HU83 key. The registration is enough to confirm it.
What documents are needed for a Vauxhall key?
The V5C logbook and photo ID in the same name, or a letter from the finance or lease company for a financed car. Nothing is cut or programmed until they match.
Do I need the Vauxhall car pass or PIN code?
Not usually. On most Vauxhalls the security code is read from the car itself through the diagnostic port. The car pass still helps, so keep it with the V5C if you have it.
Can a Vauxhall key be replaced if every key is lost?
Yes, on most models. The blade is cut to code and the PIN code is read from the car, and the missing keys are removed from its memory so they no longer start it. Proof of ownership is checked first.
Is a locksmith cheaper than the Vauxhall dealer?
Usually, yes. A locksmith runs 30 to 50 percent below the dealer, and the dealer needs the car brought in, often with the car pass.
Can you replace a key for a new Corsa or Mokka?
Yes. The Corsa F and Mokka B use a newer key with a HU83 blade and a Hitag AES chip. A spare is routine; an all keys lost job on these cars takes longer and costs more.
Can a Vauxhall key bought online be programmed?
Sometimes. A new blank of the right type and frequency often can be cut and programmed, but a used key is usually locked to its first car. It is checked before any work starts.
Do you cover Vauxhall cars outside Worthing?
Yes. Vauxhall keys are replaced at the car across Worthing and West Sussex, from Littlehampton and Rustington to Shoreham-by-Sea, Steyning and Storrington.
Vauxhall Keys Replaced Across Worthing, at Your Car
Have the registration ready and say whether any key still works. The key type is confirmed and the price agreed in writing, before a van leaves.