Every listing in this shop is a send-in postal service. Once ordered, we email you packing instructions and our workshop address — most jobs are completed and returned same-day on arrival, fully tracked.
Prefer we come to you or drop the vehicle in? Request a quote — mobile service is available across the West Midlands with a call-out fee based on your postcode.
Call-out fees are guidance only — confirm your postcode when requesting mobile attendance. Postal send-in has no call-out fee.

Required: Module + one working key
Required: ECU + Immobiliser module (both sent in)
| Make | Model | Year |
|---|---|---|
| BMW | Mercedes C-Class (W204) inc. C63 AMG | 2008–2014 |
| BMW | Mercedes GLK350 (X204) | 2009–2015 |
| BMW | Mercedes E350 Coupé / Cabriolet (W207) | 2009–2016 |
| BMW | Mercedes SLK250 (R172) | 2011–2016 |
Typical signs: the car will not start, no yellow or red warning lights when the key is turned to position 2, the steering wheel does not unlock when the key goes into the EIS, or the wheel stays unlocked when the key is removed. Scanning the EIS/EZS usually stores a code such as A25464 "Electronic steering lock has a mechanical fault" or "implausible signal".
Your EIS/EZS and one key fob. If you have two keys, send just one — both will work when the programmed emulator comes back.
Yes. The emulator is already paired to your EIS, so it fits straight into the column with no coding or dealer visit.
It is the cheapest time to do it — the EIS is already on the bench. A dealer spare typically costs several hundred pounds; ours is £160 with the emergency blade cut when you send the original metal key.
Yes — send the driver's door lock cylinder and we will cut a key from its bitting (£65).
No. Standard FBS3 keys only.
We program the emulator the day your package arrives where possible and send it back on standard tracked delivery, or next-day with the priority option.
Send your VIN and we'll confirm compatibility before you order. We cover CAS1, CAS2, CAS3, CAS3+, CAS4/CAS4+, FEM/BDC and BDC2.