UK-wide postal service
Not sure it's covered?
See every make, model & module we program for keys — CAS, FEM/BDC, MQB, FBS3 and more.
Check Key Coverage
Postal Service

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.

Mobile / Drop-In

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.

Send-In Checklist

  • Your EIS / EZS ignition switch and one working key.
  • A note with your order number, registration, name and phone number.
  • Your return address for insured tracked delivery.

Packing instructions and our workshop send-in address are emailed to you the moment your order is placed — always enclose a note with your order number, registration and phone number.

Read the full technical guide
Mobile Call-Out Guidance
Added to the service price
Wolverhampton & Black Country£15
Birmingham£25–£30
Leicester£55–£60
Wales£55–£80
Greater London£75–£80
Central London£90–£95

Call-out fees are guidance only — confirm your postcode when requesting mobile attendance. Postal send-in has no call-out fee.

Mercedes Digital Smart Key Conversion — Standalone Upgrade
Fast Return
Secure Data
Send-In
Mercedes · Digital Smart Key · Postal or Mobile

Mercedes Digital Smart Key Conversion — Standalone Upgrade

£160In Stock · No VAT

A modern digital smart key for your Mercedes, coded to your own car. We do the conversion on the bench, so your existing keys keep working and nothing is cut or modified permanently.

Standalone digital smart key conversion for Mercedes — £160. Already ordering key programming from us? Add the same upgrade for £110 per key on that order instead.

Product Code: MCC-MB-DIGITAL-KEY Fast turnaround

Customisable Options

Required so we can verify the exact system variant, key type and blade profile before we book you in.

Select every option above to see your final price.

All Variants & Prices
Digital smart key conversion — 1 key£210.00£160.00
Digital smart key conversion — 2 keys£360.00£270.00

Supported Models

    Add-Key Programming

    Required: Module + one working key

      All Keys Lost Recovery

      Required: ECU + Immobiliser module (both sent in)

        Vehicle Compatibility

        MakeModelYear

        Key Features

        • Digital smart key coded to your own vehicle on the bench.
        • Existing keys keep working — nothing is deleted.
        • £110 per key instead of £160 when added to any MCCoding key programming order.
        • Postal UK-wide or mobile across Wolverhampton and the West Midlands.

        Service Overview

          More Information

          Why Choose MCC

          • Specialist bench-side equipment
          • Wolverhampton & West Midlands workshop
          • Fast turnaround — same-day on arrival where possible
          • Fixed transparent pricing — no VAT surprises
          • UK-wide postal service — insured return delivery

          Requirements

          • Your EIS/EZS and one working key for the postal service.
          • Vehicle registration so we confirm compatibility first.
          • Return address and contact number for tracked delivery.

          What You Get

          • Digital smart key supplied, coded and tested.
          • Setup walkthrough emailed with your order.
          • Packing instructions and our send-in address emailed on order.
          • Insured tracked return delivery.

          Frequently Asked Questions

          Is it cheaper with key programming?

          Yes — £110 per key when you add it to a key programming order, against £160 on its own.

          Will my normal keys still work?

          Yes. The digital key is added alongside them — nothing existing is removed.

          Can you come to me?

          Yes, choose mobile call-out on this page. We cover Wolverhampton and the West Midlands and confirm the call-out fee for your postcode first.

          Not sure your car is compatible?

          Send your VIN and we'll confirm compatibility before you order. We cover CAS1, CAS2, CAS3, CAS3+, CAS4/CAS4+, FEM/BDC and BDC2.

          Request VIN checkKey coverage