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.
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.
Check this vehicle with usDetails 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.
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.
How we help A-Class owners
The service pages below explain each job in more detail.
Vehicle-specific checks
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.
Mercedes-Benz A-Class keys: quick answers
Straight answers for A-Class owners. A registration check confirms what applies to your particular vehicle.
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
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.”

