Mercedes chip key
Blade cut and transponder coded to your car, programming included. From €80.
Mercedes specialists · Benidorm and Costa Blanca
Mercedes keys are their own world: FBS2, FBS3 and FBS4, infrared reading, Slot Key. We work all of them at the car, cars and vans alike. A-Class, C-Class, E-Class, Sprinter, Vito / Citan and the rest of the range.
Everything from a second key for the family car to a full set after losing the lot.
Blade cut and transponder coded to your car, programming included. From €80.
Proximity key coded at the car. See smart key copy for how it works. From €80.
New key built from scratch with no original. More on lost car keys. From €150.
Spare copied from your working key, chip and remote included. See car key duplicate. From €50.
Locking, unlocking and boot release coded back to the car. From €60.
Worn or jammed barrel replaced and coded. More on ignition replacement. From €150.
Equipment and experience specific to this brand, not a generic key service.
Mercedes uses the FBS immobiliser family. FBS2 covers the older Sprinter and Vito, FBS3 the W169 and W204 era with a Slot Key read over infrared, FBS4 the recent cars. The generation decides how long the job takes and what we need from you, so we ask for the VIN before quoting.
Programming happens over OBD with brand-specific equipment. On many models we can add a key without the original, and where every key is gone we erase the old set and code a new one.
Car park, urbanisation, street or roadside, day or night. The work is done where your Mercedes is standing, so there is no tow and no garage booking.
Each one according to the key system it actually carries.

W169 uses a Slot Key on FBS3, read over infrared. The W176 from 2012 is FBS4.

Remote key on FBS. The old W202 still uses an infrared key on the HU64 blade.

Proximity Smart Key on FBS. Additional key or a full set when all are lost.

W901 to W905 and the W906 both run FBS2 remotes. Van keys are one of our regular jobs here.

Vito on a Mercedes remote with transponder; the Citan is Renault underneath and takes an ID46 key on the VA2 blade.

FBS2B proximity remote. Coded on site, no need to move the car.
Starting prices, depending on model, year and key system. We confirm the exact figure on WhatsApp before driving out.
| Service | From |
|---|---|
| Mercedes remote duplicate | €50 |
| Mercedes chip key (transponder) | €80 |
| Smart key / proximity key | €80 |
| Remote programming | €60 |
| All keys lost, no spare | €150 |
| Ignition barrel | €150 |
No night or weekend surcharge. Callout inside Benidorm and the Costa Blanca is included.
Mercedes keys in Benidorm and up to 50 km around it, northern Costa Blanca.
Key programming, car openings and ignition repairs. Photos from our own jobs.






In most cases yes. We read the car ourselves and code the key at your address. FBS4 cars are the exception and we tell you that on the phone rather than after we arrive.
Not really. The W906 Sprinter runs FBS2 and the work is similar to a passenger car. Duplicate from €50, new key from €80, all keys lost from €150.
On W169 and W245 the Slot Key fails often, and it is not always the cell. We test the key first, then the reader in the dash. Sometimes it is the slot, not the key.
VIN, the registration document and your ID. We check the car belongs to you before we touch the immobiliser, no exceptions.
Yes, from €150 including coding. On the older EZS cars a barrel that jams is a known fault and we diagnose it before selling you a new one.
Fill this in and we answer within minutes. No obligation.
Send us the model and year on WhatsApp and you get a price before we come out.