

Rated on TrustATrader · Fully mobile · No towing, no dealer wait
Mobile Audi Key Replacement in Bristol & Bath
Lost, broken or locked out of your Audi? We come to you across Bristol, Bath & South Gloucestershire — keys cut and programmed with dealer-level kit, guaranteed.
- Regain entry into your Audi when keys are locked inside
- Replacement Audi keys - Emergency roadside service for lost, stolen or broken key replacement
- Audi Key Programming
- Convenient mobile service for spare Audi keys
4.99 Trust-a-Trader · No obligation
The Audi Key Services We Offer
Audi Vehicle Entry?
If you have locked your keys inside your Audi, please call us and ask for an emergency service. We use non destructive means to gain access to your vehicle.
Vehicle entryLost Your Audi Keys?
If you have lost all the keys for your Audi, don’t panic. At Lock City, we can supply and programme new keys at the roadside for most years of Audi models. We can come out to you at the roadside, so no need for towing, or lengthy delays at the dealer.
Lost key helpKey Programming for your Audi
Using the very latest in key coding technology, we can programme keys from our mobile workshop.
Key programmingNeed Spare Audi Keys?
Just need a spare key for your Audi? We can come out to you at home or your workplace for a fast and convenient service.
Spare keysAccess Your Audi
Regain Entry Into Your Audi
From the A1, A3 and A4 to the A5, A6 and TT, and across the Q2, Q3, Q5 and Q7 SUVs, a lost, stolen or snapped Audi key stops you dead — and a modern Audi is not a car you can get a key cut for at a kiosk.
Take it to a main dealer and you are usually looking at recovering the car (an Audi with no coded key is immobilised), an appointment days away, and a bill that stacks the key, the programming and the transport on top of each other. A high-street key cutter cannot rescue you either: since the MQB platform arrived, Audi keys are protected by component security — Volkswagen Group calls it Komponentenschutz — so a blank that has not been electronically married to your exact car will open the door but never start the engine. This genuinely is not a cheap copy job.
Lock City is a mobile auto locksmith that specialises in Volkswagen Group cars. We come to you with the dealer-level software, the correct HU66 blanks and the component-security data your exact Audi needs, cut and code the key at the roadside, and guarantee the work — no towing, no dealer wait. Call 07967 097 899, Monday to Friday, 8am–5:30pm.
Know Your Audi Key
Audi Key Systems Explained
Audi pushed keyless entry down its range early, so the first question on any Audi is usually whether it has Audi Advanced Key — the marque’s proximity comfort-key system — and, on newer cars, which blade profile the emergency key uses. Here is the real picture across the range:
Two blade profiles: HU66 and HU162T
- Most Audis of the last two decades — the A3 8P, A4 B8, TT 8J and their siblings — use the HU66 internal-cut blade, the long-standing VAG profile cut on a Lishi HU66.
- Many newer Audis (A4 B9, A5, Q5, Q7 4M and the latest A3 and A6) move to the HU162T ten-cut blade — a higher-security profile that needs the right blank and tooling [verify against your VIN].
- The classic Audi repair: a flip (switchblade) key whose spring has failed, so the blade no longer folds out or turns cleanly. We re-shell the key and transfer your electronics rather than sell a whole new coded key.
Pre-MQB Audi (A3 8P, A4/A5 B8, first TT)
- Transponder: Megamos Crypto / Hitag2 (ID48).
- Programming: OBD-programmable at the roadside with dealer-level kit — the bread-and-butter VAG job.
- Remote: flip (switchblade) remote key on most trims.
MQB Audi (A3 8V from 2013, current A4, A5, A6, Q2, Q3 and beyond)
- Immobiliser: IMMO5 with component protection (Komponentenschutz), and Megamos AES / Hitag AES secure transponders in place of the older ID48 chips.
- Why it matters: adding or replacing a key needs component-security data pulled with dealer-level online/immo access — not something a generic key cutter can do, and the reason a modern Audi key costs more than an old one.
S/RS models and Audi Advanced Key
- Performance cars are no different under the skin: an S3, S4 or RS Q3 carries exactly the same IMMO5 component security as the standard car — the higher value of the vehicle doesn’t change the method, it just makes a guaranteed, correctly-coded key matter more.
- Audi Advanced Key: this keyless-go proximity system is common on higher A6, Q5 and Q7 trims. Lose every proximity key and we need the full security data, so all-keys-lost takes longer than adding a spare — but we still handle the vast majority at the roadside.
Note: the pre-MQB/MQB split and the HU66-to-HU162T blade change both vary by model and build date [verify against your VIN]. Tell us your registration and we’ll confirm the blade, chip and whether it’s a roadside or dealer-level job before we set off — no fabricated prices.
Previous Customers


Keys of Happy Audi Owners



What Our Customers Say
Excellent experience. Great communication, efficient timing, good price, accommodating & a very warm and friendly service. Would definitely recommend!
Great service today from Barry, the 4th locksmith/key technician to have a go at accessing my car after the keys were locked in the boot. Almost resigned to smashing the window, but he managed to access the car after 2 hours in the wind and rain, with a broken mechanism inside the lock, confirmed by the others who attempted the pick, brilliant stuff.
I was in a real panic, having locked my keys in my boot. Delighted with the efficient and effective service from this company. Had my keys back in my hand in under 5 minutes. Strongly recommend
Bought a new car which only had one key. These guys came out and created a second one quickly and inexpensively. Way cheaper than going to the main dealer and the only people in Bristol who could do it for the Audi A1 I have. Brilliant service.
Locked my keys in my car so Called at 9:45 and was out by 11. Very quick in my eyes considering it wasn’t a booked appointment. Came and unlocked my car in longer than 5 minutes!
Amazing service! I got an email response within minutes on a Sunday night. Arrived as arranged 8:30 next morning and had me back on the road within 30 mins for a very reasonable price. Highly recommended.
Brilliant service and at a reasonable cost highly recommended using this company.
Frequently Asked Questions
Can you replace keys for both new and vintage Audi models?
Certainly, we provide key replacement services for the entire Audi range, from the latest Q7 to classic models like the Quattro. Providing the model and year of your Audi will help us serve you more effectively.
Does replacing an Audi key require programming?
Indeed, most Audi keys, particularly those with advanced features like keyless entry and push-to-start, need precise programming. Our specialists are equipped to program your new Audi key to match your vehicle perfectly.
What if I’ve lost the only key to my Audi A4? Can you assist?
Absolutely. We can craft a new key from scratch for your Audi A4 or any other model, even without a spare. We’ll need some documentation for your vehicle to proceed, ensuring a smooth and secure replacement process.
Will the cost be higher for replacing a key for an Audi S3 compared to other models?
Costs can vary based on the model and the complexity of the key’s technology. However, we aim to provide competitive pricing across all Audi models, including the high-performance S3 and RS series.
How can I get the quickest service for a lost Audi key?
To expedite your service, please provide us with detailed information about your Audi, including the model, year, and any specific key features. This preparation allows us to tailor our tools and replacement parts to your needs efficiently.
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