Audi A4 key specialist

Audi A4 key replacement at your vehicle

The A4 name covers more than one key generation. A registration check is the reliable starting point before a replacement, spare or repair is arranged. Based in Eastleigh, working at the car.

  • Cut and coded on site
  • No upfront payment
  • Tested before we leave
  • AVG Same Day Service
  • DBS Checked
  • 5★ Reviews

Not A National Company

A local business, not a call centre.

Real Local Professionals

Locals, not technicians sent by a middle-man company.

No Inflated Pricing

National companies often mark prices up 2–3x. We don't.

Deal Direct With The Technician

No wondering who or when. It's always us.

Model key overview

A4 keys are generation-specific

The Audi A4 is a saloon and Avant range. The useful model-specific point is identifying the generation before selecting parts.

Across the range, different remote and smart-key designs across B-platform generations. That does not mean every year or trim uses the same equipment. We use the registration and the vehicle itself to narrow the correct route instead of selecting a key from appearance alone.

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Speed things up

Before We Come Out To Your A4

Send the A4 registration, model year and a photograph of the existing key if one remains.It helps to know if a spare still works and what warning, if any, is showing. That tells us whether to bring a key, a repair or diagnostic kit.

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Typical call-outs

A4 key problems we can help assess

A useful example is a key that unlocks but is not accepted for starting. The symptom tells us which checks should come before replacement.

  • No usable key remains

    If the last A4 key is gone, we check whether a new one can be cut and coded on site before we set off.

  • Key not detected

    Before any new key is suggested for a A4, we check whether the fault sits in the key itself or in how the car is detecting it.

  • Broken blade or shell

    If the chip inside still works, a damaged A4 key may only need a new shell.

Vehicle-specific checks

Programming detail

Programming a A4 key correctly

No single procedure covers every A4; it depends on what was fitted at the factory.Different remote and smart-key designs across B-platform generations. Once the key is added to the car, we test each job it does: unlocking, locking, starting and any keyless functions. Some very recent vehicles can have manufacturer restrictions, which we confirm honestly before arranging the visit.

Owner questions

Asked by A4 owners

Quick answers on A4 keys.

Free quote

Get a free quote in two quick steps

Send your details and we'll call you back with a price. For anything urgent, just call.

  • Price explained before any work
  • No upfront payment
  • Deal direct with the technician
Or call 023 8218 2738

Get a Free Quote

Two quick steps. No obligation.

Your details
Your issue

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Ready when you are

Ready to arrange a A4 spare key?

Call or text the A4 registration, year and key situation. We will check support, agree the price and give a realistic arrival time before setting off.

“Alec answered the call and was extremely helpful . Very professional and sorted my dodgy key in no time at all. Highly recommend . Fast friendly quality service”
Stuart Hallett