Car keys by make
Audi Key Replacement: Who Can Do It and What It Costs
Older Audi flip keys are routine for independent auto locksmiths. Newer Audis on the group's MQB and MLB platforms tie the key to several modules, backed by component protection, so some jobs need dealer-level access. Advanced key is Audi's keyless option. A key cut and programmed costs £100 to £282 (WhoCanFixMyCar; StageMyCar), and dealers often charge more.
What keys does Audi use?
Audi's familiar key for many years was a flip key with a transponder and three remote buttons, used across the A3, A4 and A6 and their relatives. Later models moved to a slimmer fob with a hidden emergency blade, and advanced key, Audi's keyless entry and start, became an option or standard fit on higher trims. Audi belongs to the Volkswagen Group, so its key technology runs alongside that of VW, Seat and Skoda, though the fobs themselves differ in shape and buttons.
Why can newer Audis be harder?
From the 2010s, Audis built on the group's MQB and MLB platforms store key data across more than one module, including the body control module, the instrument cluster and the engine control unit, and a new key has to be accepted by each. Audi also uses component protection, which ties modules to the car so a swapped part does not simply work. Locksmith trade sources say some of these jobs need manufacturer-level authentication. Specialists do add keys to many newer Audis, but all keys lost on a recent model is where a dealer is most likely to be needed.
Is Audi in UK SERMI?
Audi was not among the brands named in the published lists this site found for UK SERMI. The scheme opened on 1 April 2026 with five brands plus the Stellantis group's commitment, and others are expected to follow. Independent Audi work today relies on locksmiths' own tools and, for the hardest jobs, the dealer. Ask how the locksmith will handle your model before booking, and what happens to the fee if they cannot finish the job. A clear answer to both is a good sign.
What do you need to show?
Ownership first: the V5C in your name with photo ID. Many Audis are company cars or bought on personal contract purchase; if the V5C names a finance or leasing company, bring the agreement and check what the locksmith needs. Know your model, year and whether you have advanced key. If one key still works, bring it, because adding a key to a newer Audi is far easier with a working key present. If keys were stolen, bring the crime reference.
What does an Audi key cost?
Sourced rates here are for all makes. A replacement key cut and programmed costs £100 to £282: StageMyCar gives the locksmith floor, and WhoCanFixMyCar's 2026 bookings give the average at the top. Programming only averages £250 with WhoCanFixMyCar. Older flip keys tend to cost less, while advanced key fobs and all-keys-lost jobs on newer platforms cost more and may involve the dealer. StageMyCar, a lower-weight trade source, says dealers often charge more than independents. Ask for a written total before work starts.
Common questions
Can a locksmith replace an Audi flip key?
Yes. Flip keys for older A3, A4 and A6 models are routine for independent auto locksmiths. The blade is cut to your locks and the transponder and remote are programmed to the car.
What is Audi component protection?
It is a system that links control modules to one specific car, so a module moved from another car will not simply work. On newer Audis it can mean a key job needs manufacturer-level authentication.
What is Audi advanced key?
Advanced key is Audi's keyless entry and start. The car unlocks with the key in your pocket and starts with a button. Replacing one usually costs more than a basic remote key.