Audi Locksmith in Atlanta, GA: Keys Adapted Online, Made at the Car
On Audi's own route, the PIN for a new key comes from Audi's server. A mobile technician comes to your driveway with NASTF VSP authorization. Lost every key? The dispatcher confirms how your model year is done on the first call and quotes it then.

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Business Profile · Brookhaven
Mobile service since 2023
Mobile, 24/7
We come to where you are
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NASTF VSP
Vehicle Security Professional
Dealer-level key programming
ALOA Training
EEPROM, auto electronics, access control
32 CEU hours
Audi keys are adapted against the factory's server. The van comes to you.
Day or night, 4Keys Locksmith works as a mobile Audi locksmith across Metro Atlanta, GA, holding NASTF VSP authorization, insured by The Hartford, ALOA-trained, with 4Keys Locksmith LLC on file at the Georgia Secretary of State.
There is no counter and no lift: a van leaves Brookhaven carrying the programming equipment, and the work is done where the Audi is parked, the way a mobile-only locksmith operates. You get the expected arrival window for your street on the call. Before anyone drives out you hear the price by phone, with the after-hours surcharge charged between 9 PM and 7 AM local time, and on Sundays and federal holidays folded into it; reference figures are listed at 4Keys pricing. English or Spanish, whichever you prefer, is spoken on the line, and Spanish-speaking technicians are on the team.
That covers Audi keys for modern cars from end to end: programming for a fob ordered on the internet once the part checks out, a new smart key under the 4Keys warranty in place of one that has failed, fleets of company Audis, module matching and lockouts, all worked at the car through NASTF VSP access to dealer-level software.
An Audi key is a server job as much as a cutting job, so this page starts with the models and the generation each one belongs to, then explains how Audi releases a key through FAZIT, what component protection does, and every service the van handles on an Audi. What the authorization means is on the NASTF VSP page, and why 4Keys is ALOA-trained is on the ALOA training page.
Audi coverage, grouped by where the immobilizer lives
Bands as printed by Ross-Tech, platform references and key-vendor listings. When a year sits between two generations, the VIN read on the call decides.
| Audi (type) | Band printed by the source | Immobilizer and key | Work done |
|---|---|---|---|
| A4 (8K), A5 (8T), A6 (4G) | 2008-2016 (smart key listing) | Immobilizer in the BCM2 (J393); smart key with emergency blade | Spare key adaptation, every key lost after the model year is checked by phone, remote programming |
| A7 (Typ 4G) | 2010-2017 (MLB platform) | BCM2 (J393); smart key with HU66 emergency insert (insert listed 2011-2016) | Online key adaptation under NASTF VSP, lockout service, smart key programming |
| A8 (4H) | 2009-2016 (insert listing) | BCM2 (J393); HU66 emergency insert | Spare and replacement keys, remote programming, lockouts |
| A8 (Typ 4N) | 2017-2027 (MLB Evo) | Key adapted against the Audi backend; bulletin 2071336 names the 2024 A8 | Key adaptation online, smart key programming, module work |
| Q5 (8R) | Built July 2008 to 2017 | BCM2 (J393); HU66 emergency insert (listed 2009-2015) | Spare keys, lost keys, lockout service, remote pairing |
| Q5 (Typ 80A) | Built from Sept 30, 2016 (MLB Evo) | Online adaptation; remote programmed by a qualified professional (2024 instructions) | Smart key adaptation, every key lost once the year is confirmed, fob programming |
| Q7 (4L) | Built Nov 2005 to 2015 | Separate Access/Start Authorization at address 05 | Spare and lost-key adaptation, lockout service |
| Q7 (Typ 4M) | 2015-2026 (MLB Evo); smart key listed for 2017-2018 | Smart key with emergency key; online adaptation | Smart key adaptation, lost-key cases, component protection after module work |
Sources: the Ross-Tech wiki, Audi technical service bulletins filed with NHTSA, platform references and key-vendor listings. No e-tron or plug-in models are listed. The Volkswagen Group sister make is on the Volkswagen locksmith page; the other European makes are on the Mercedes-Benz, BMW and Land Rover pages.
How an Audi accepts a new key: an online PIN, a module that knows its car, and a backend that can say no
On Audi's own route, a new key is not adapted on the word of whatever tool is plugged in. A key program document written by Audi and Volkswagen for independent workshops describes immobilizer adaptation as online PIN delivery: the factory tester connects over the internet to a database called FAZIT, and the PIN travels to the vehicle over a secure link, never displayed to the person doing the work. The same document opens the system to security professionals listed in the NASTF Vehicle Security Professional registry, with the workshop also registered with Volkswagen and Audi, and it states that a vehicle reported as stolen gets no adaptation at all.
Where the immobilizer sits depends on the generation. The Ross-Tech wiki, a Volkswagen Group diagnostics reference, says the larger Audis, naming the A5, A6, A8 and Q7, carry a separate immobilizer at address 05, Access/Start Authorization, and its page for the first Q7 (4L), built from November 2005 to 2015, lists that address. On MLB cars with BCM2, which Ross-Tech names as the A4 (8K), A5 (8T), Q5 (8R) and the A6, A7 and A8 (4G and 4H), the immobilizer lives inside the body control module J393, also called KESSY. How a KESSY key is matched, and the eight-key limit behind it, is explained on the Volkswagen page.
Component protection is the second lock on the door. Ross-Tech states that it can only be learned or disabled with the factory tool over an online connection. For BCM2 cars it adds that immobilizer component matching and component protection both need GeKo access online, either at the dealer or through a pass-thru (J2534) device, and that replacing the module leaves immobilizer and component protection faults a generic scan tool such as VCDS cannot clear. A replacement module, new or taken from another Audi, stays in fault until that online step is done.
Newer Audis sit on MLB Evo: the Q7 (Typ 4M), the A8 (Typ 4N) and the second-generation Q5, whose production started on September 30, 2016. Ross-Tech notes its BCM2 procedure does not apply there, and Audi bulletin 2071336 from 2023 shows dealer key adaptation on the 2024 Q5 and A8 and the 2023-2024 Q7 running through the ODIS immobilizer test plan against Audi's backend systems, where a backend change once returned "Status: 13/Security access denied". On these cars a key is adapted with the backend in the loop, whoever does it.
That is the reason NASTF VSP matters on an Audi. Audi's document names the NASTF Vehicle Security Professional registry, together with a workshop registration with Volkswagen and Audi, as the way an independent locksmith reaches this access, and 4Keys Locksmith holds both: NASTF VSP authorization and its own workshop registration with Volkswagen and Audi. The PIN for a new Audi key therefore comes to the car through Audi's own channel, and the adaptation runs in ODIS, the dealer software Audi shares with Volkswagen across the VAG group, on a 4Keys subscription, with an original (OEM) Audi key. Owners have no shortcut either: published programming instructions for the 2017 Q7 and the 2024 Q5 say the remote has to be programmed by a qualified professional. The wider question, whether locksmiths have dealer software, has a page of its own.
New locks on an Audi can switch off paid features. Audi wrote a bulletin about it.
Audi bulletin 2042506 (2020) lists the cause as replacing the complete lock set without running the SVM Activations test plan. Features that can drop out include drive select, adaptive cruise and cruise control, navigation, Bluetooth and the smartphone interface, and the fix may also call for component protection to be adapted online. The bulletin's rows include the 2018-2020 Q5, the 2017-2019 Q7 and the 2016-2018 A7. If the locks on your Audi are being changed, say so on the call, so the job is quoted with that bulletin in view. A separate bulletin, 2065817/3, covers myAudi app errors such as "the vehicle code is incorrect" on 2021-2024 A8 and Q5: that is the phone-app key user, not the key in your pocket, as the key fob not working guide helps you tell apart.
Every Audi job the van handles, with what Audi's system changes
From a locked Q5 in a parking deck to a module swap on an A7.
Locked out of an Audi
A spare Audi key
Every Audi key lost
Smart keys and fobs, including one you bought
Dead smart key battery
Broken blade in a door lock
Module replacement and component protection
Audi company cars and fleets
Four questions the dispatcher asks about an Audi, and why
Each answer points to a different generation, a different module or a different online step.
- 1
Which Audi, which year, which VIN
The type code behind the model name decides whether the immobilizer sits at address 05, inside the BCM2 or on MLB Evo. A Q5 from the 2016 to 2017 changeover can be either generation, which is why the VIN from the registration or the windshield label is asked for.
- 2
How many keys still start the car
With one key that still works the job stays a spare; with none it becomes a lost-key case, still adapted online. If the key opens the doors but the car will not start, or the reverse, say so: those are different faults, and the fob troubleshooting guide shows how to tell them apart.
- 3
Anything replaced lately
A new lock set or a swapped module matters on an Audi, because Audi’s bulletins tie component protection and SVM activations to module and lock work. Mention either one so the job is quoted with that in view.
- 4
Where the car is, and what the case needs
Give the address with any gate code or deck level. The documents your particular case calls for are named during the call, and when the technician rings you back a photo of the key, the lock or the dash may be requested so the right parts ride along.
Audi keys from Duluth to Chamblee, and the house and shop locks next to them
Dispatch runs from Brookhaven to all of Metro Atlanta. Five of the Georgia service pages along the northeast side are Duluth, Norcross, Lawrenceville, Doraville and Chamblee, and every other part of the metro is in the same coverage.
The Audi stays where it is: in a driveway, an apartment or condo lot, a shopping center deck or a workplace lot. Gate codes and deck levels belong in the first call. At an office park with a card-reader garage, have someone meet the van at the barrier so the technician can reach the car.
Houses and businesses get the same van. For a home that means lockouts, rekeys after a move, lock changes, new deadbolts and smart locks, as residential locksmith service explains, with Georgia detail on the Georgia home locksmith page. For a shop, office or warehouse it means re-keying when staff turn over, master key plans, card or code access control, exit devices and storefront hardware, which the business locksmith service page sets out, with Georgia specifics on the Georgia commercial page.
What Our Customers Actually Said
Every review below is 5 stars, published word for word. Showing 4 of 97.
After waiting 6 hours for another locksmith I called Juan and he was there in 10 minutes! Very grateful for him!
Great service. Amazing customer service, fast and effective, definitely recommend.
Showed up at agreed time. Very professional and had my problem diagnosed and rectified in about 30 minutes.
David was excellent, same-day appointment and great service
FAQ - Audi Key and Lock Questions
Offline programming, every key lost, features gone after new locks, component protection, programming a fob yourself, the myAudi app, keys bought online, a dead smart key and recalls.
Audi key lost, fob silent or a module just replaced? Start with one call.
Say the Audi model, the year and where it is parked. The dispatcher confirms how your generation is handled and gives the price before a van is sent from Brookhaven.
The price depends on the job and the components it needs; you get the exact total on the phone before the technician is sent. See our reference prices.
