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Vauxhall Astra Key Replacement in Bristol

Astra key cutting, flip-key repair, programming & all-keys-lost — mobile across Bristol, Bath & South Glos. GM and Stellantis Astra both covered.

Fast, mobile Vauxhall Astra key replacement with no towing and no dealer wait. Dealer-level software, roadside programming, Monday to Friday 8am–5:30pm.

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Access Your Vauxhall Astra

Regain Entry Into Your Vauxhall Astra

A dead or damaged Vauxhall Astra key leaves you going nowhere. Whether the flip blade has finally given up, a key has been lost, or the last one was stolen, an immobilised Astra is a car you cannot start and cannot afford to be without.

The dealer route means recovering the Astra, waiting for an appointment and paying for the key, the coding and the transport. A high-street key cutter cannot rescue you either — the Astra runs an encrypted immobiliser, so an uncoded key will open the door but never crank the engine. The Astra also spans two completely different key systems: the older GM cars and the newest Stellantis Astra L, so you need someone who knows which is which.

That is Lock City. We are a mobile auto locksmith carrying the dealer-level software, the correct transponders and the HU100R and HU83 blanks your Astra needs. We come to you, repair or replace the key and code it to your immobiliser on-site — no towing, no dealer delay, and every Astra key replacement guaranteed. Phone 07967 097 899, Mon–Fri 8am–5:30pm.

Know Your Key

Vauxhall Astra Keys: Types & What You Need

The Astra has run through two very different worlds — General Motors, then Stellantis. Telling us the generation (or your reg) means we arrive with exactly the right blank, chip and software:

Astra H (2004–2010) & Astra J (2009–2015) — GM

  • Blade: HU100R internal-cut laser blade.
  • Transponder: Megamos-family chip on the Astra H, moving to Philips/NXP Hitag2 (ID46) on the Astra J.
  • Remote: fixed-head remote or flip (switchblade) key; the flip-switch spring is a known wear point we can re-shell.

Astra K (2015–2021) — GM, last of the GM Astras

  • Key: HU100R flip key with a Hitag2 transponder; keyless proximity entry offered on higher trims (Elite Nav) [verify against your VIN].
  • All-keys-lost: programmed by OBD at the roadside.

Astra L (2022–present) — PSA/Stellantis platform

  • Underneath: the current Astra shares the Stellantis EMP2 platform with the Peugeot 308 — so it uses their HU83 / VA2 key system, not a GM one.
  • Key: HU83 blade with a Hitag AES chip; flip remote and keyless proximity depending on trim, including the plug-in hybrid and all-electric Astra Electric.

Note: the GM-to-Stellantis change lands at the Astra L in 2022, and keyless availability on the Astra K varies by trim [verify against your VIN]. Give us the reg and we will confirm the exact key type before we come out.

Real jobs, real Vauxhall Astras

Recent Vauxhall Astra keys we've done

Genuine jobs from our own van, not stock photos — Vauxhall Astra keys cut and coded at the roadside across Lawrence Hill, Avonmouth and Lawrence Weston, St George Troopers Hill & 6 more areas. Tap any photo to see the story.

Vauxhall Astra flip key (spare key) by Lock City in Lawrence HillSpare key
Lawrence Hill · Feb 2026Flip remote
Vauxhall Astra flip key (all keys lost) by Lock City in Avonmouth and Lawrence WestonAll keys lost
Avonmouth and Lawrence Weston · Feb 2026Flip remote
Vauxhall Astra flip key (spare key) by Lock City in St George Troopers HillSpare key
St George Troopers Hill · Jan 2026Flip remote
Vauxhall Astra flip key (spare key) by Lock City in BedminsterSpare key
Bedminster · Dec 2025Flip remote
Vauxhall Astra flip key (spare key) by Lock City in FilwoodSpare key
Filwood · Nov 2025Flip remote
Vauxhall Astra flip key (all keys lost) by Lock City in Clevedon EastAll keys lost
Clevedon East · Sep 2025Flip remote
Vauxhall Astra flip key (replacement) by Lock City in Parkwall & WarmleyReplacement
Parkwall & Warmley · Jul 2026Flip remote
Vauxhall Astra flip key (spare key) by Lock City in Staple Hill & MangotsfieldSpare key
Staple Hill & Mangotsfield · Dec 2025Flip remote
Vauxhall Astra flip key (spare key) by Lock City in SaltfordSpare key
Saltford · Nov 2025Flip remote
Vauxhall Astra flip key (spare key) by Lock City in SaltfordSpare key
Saltford · Oct 2025Flip remote
Vauxhall Astra flip key (spare key) by Lock City in SaltfordSpare key
Saltford · Sep 2025Flip remote

Which key does a Vauxhall Astra use?

Depending on the generation and trim, the Vauxhall Astra is fitted with the flip (switchblade) remote key, integrated remote-head key and the smart proximity (keyless) key. Tell us your registration and we will confirm which one your vehicle carries before quoting.

  • Flip (switchblade) remote key
  • Integrated remote-head key
  • Smart proximity (keyless) key
Vauxhall Astra FAQs

Vauxhall Astra Key Replacement — Your Questions Answered

Why does my Vauxhall Astra flip key keep failing?

It is a common Astra fault. The flip (switchblade) key has a small spring and micro-switches that wear out, so the blade stops springing out or the buttons stop working. We can re-shell the key and transfer your existing electronics and blade — much cheaper than a brand-new coded key.

How do I know if my Astra is a GM or a Stellantis car?

By the year. An Astra H, J or K (up to 2021) is a General Motors car using an HU100R key; the Astra L, from 2022, is built on the Stellantis platform and uses an HU83 key shared with the Peugeot 308. The two need different tooling, so give us your registration and we will confirm which you have. See our car key replacement service.

Can you replace an Astra key without going to a Vauxhall dealer?

Yes. We cut and programme Astra keys at the roadside for the GM Astra H/J/K and the Stellantis Astra L using dealer-level software, including all-keys-lost. There is no need to recover the car or book into a dealer. See our car key programming service.

I’ve lost all the keys to my Astra — what happens now?

We treat it as an all-keys-lost job: we generate a fresh key, cut the blade and code it to your immobiliser at the roadside, so the Astra starts before we leave. More detail on our lost car keys page.

Does a keyless Astra cost more to replace?

Generally yes. A keyless proximity fob (on higher Astra K trims and the Astra L) is a more expensive part than a standard flip key and takes longer to programme. We carry both types, so whichever Astra you have, we can sort it in one visit.

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