Mercedes-Benz A-Class key specialist

Mercedes-Benz A-Class key replacement at your vehicle

Lost, broken or just one left? A-Class keys are cut, coded and tested where the car is parked.

  • 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.

Key identification

A-Class keys are generation-specific

The Mercedes-Benz A-Class is a compact hatchback. The useful model-specific point is different A-Class generations should not be judged by fob shape alone.

A A-Class key has to match in three ways: the blade, the electronics and the car's own security records. Generations range from electronic keys and, on later vehicles, keyless functions depending on specification.

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Speed things up

Details That Help With A Mercedes-Benz A-Class Key

Registration, year and a photo of the key: that is all we need to start on a A-Class.Also tell us whether another key works, what the dashboard displays and whether the problem followed a flat battery or damaged fob. Those details help separate a key fault from a vehicle-side issue.

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Typical call-outs

What goes wrong with A-Class keys

A useful example is no response when the key is inserted or brought into the car. We start with checks that match what the car is doing.

  • Every A-Class key lost

    No working key? On supported A-Class versions, the blade is cut from the lock and a new key added to the immobiliser.

  • The car does not recognise it

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

  • No spare yet

    A A-Class spare is quicker and cheaper while the first key still works.

Vehicle-specific checks

Programming detail

Why the A-Class model year matters

How a A-Class key is coded depends on its generation and equipment level.Electronic keys and, on later vehicles, keyless functions depending on specification. A key that only unlocks the doors is not finished. We check starting, remote and keyless operation before calling it done. If a newer version cannot be done on site, we say so before booking.

Owner questions

Mercedes-Benz A-Class keys: quick answers

Straight answers for A-Class owners. A registration check confirms what applies to your particular vehicle.

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.

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Ready when you are

Get your A-Class moving again

Text the registration. We confirm the A-Class key and the price before we come out.

“Alec provided a speedy service at a good price after we bought a van that had no spare key, it was a complex job involving a OBD protector which he solved no problem. Would recommend.”
Natalie Stephenson