Certified · 15+ Years ECU + Module Programming

Mercedes Online SCN Coding & Module Programming — EIS, ECU, Cluster, Conductor Plate

Bought a used or new Mercedes module elsewhere and it needs SCN coding to work? Mail it in and we online-SCN-code it to your VIN.

$199 flat24-Hour Bench TurnaroundFlat-rate return shipping

Sending several modules? Add them all — one box, one return-shipping charge.

Text Before You Buy

Mercedes online SCN coding — EIS, engine ECU, instrument cluster, 722.9 conductor plate and more, roughly 2004+

How It Works

Three simple steps. Hundreds of mail-in jobs completed for shops, locksmiths, and DIY pros.

Mercedes module SCN coding on the bench
1

Pay & Get Address

Click "Order Now", pay securely via Stripe. We email shipping address + instructions within minutes.

Mercedes modules
2

Ship Your Module

Pack per the instructions and ship to Arlington. USPS goes to our PO Box; UPS and FedEx must use the street address. Customer pays shipping to us.

Mercedes bench station
3

Receive in 1-2 Days

Work completed within 24 hours of receipt. Ships back next business day at the return speed you chose at checkout — standard to overnight. Tracking emailed.

What You Get

  • Your module online-SCN-coded to your VIN
  • Coding verified on the bench
  • Optional unlock / VIN write / clone rolled in if the module needs it
  • 24-hour bench turnaround
  • Return shipping your choice at checkout

Compatibility

Confirm your part matches one of the variants below before ordering. Not sure? Text us a photo and we'll verify.

Modules

EIS / EZSEngine ECU (ME/CDI)Instrument cluster722.9 conductor plate / TCUOther coded modules — ask

Bring your own part

New module from the dealerUsed module from a donorA module we already cloned/unlocked

What we do

Online SCN code to your VINVerify the module accepts codingAdd unlock / VIN write / clone if needed

Will This Fix My Problem?

Honest answer: here's exactly what this service fixes — and what it doesn't.

Fixes:

  • New or used Mercedes module that will not work until it is SCN-coded
  • Independent shop that cannot do online SCN coding
  • Module replaced but the car still faults until coding
  • Need SCN coding without a dealer visit

Won't fix:

  • Faulty hardware that needs repair before it can be coded
  • FBS4 EIS/keys (dealer-only — not aftermarket)
  • Mechanical faults unrelated to module coding
  • Modules from a different make

The coding step most shops can't do

Plenty of shops can bolt in a Mercedes module but cannot complete the online SCN coding that actually makes it work, because it requires Mercedes online access. That is the gap we fill: send us the module you already have — new or used — and we SCN-code it to your VIN and verify it. If the module also needs unlocking, a VIN write, or a clone first, we handle that in the same job.

Shipping Instructions

These details are also emailed to you the moment your payment clears.

Ship your module to PO Box 120241, Arlington TX 76012 (USPS) or 1009 Oakwood Ln # 120241, Arlington TX 76012 (UPS/FedEx). Text or email your VIN and the module part number first so we confirm it is codeable and tell you if it needs any prep work beyond SCN. Return shipping is selected and paid at checkout.

What to include in your box

  • The Mercedes module to be coded (new or used)
  • VIN + the module part number
  • For a clone, also include your original module
  • A printed order confirmation

Ship to

Auto Module Lab

If shipping USPS

PO Box 120241
Arlington, TX 76012

If shipping UPS or FedEx

1009 Oakwood Ln # 120241
Arlington, TX 76012

Both shipping labels — to the lab and back to you — are purchased the moment you order. Your prepaid inbound label (already addressed) arrives by email; the return ships on the speed you chose at checkout.

Frequently Asked

Still have a question? Text us — replies in minutes.

How does the flat price work?
The $199 is the SCN coding service for a module you supply. If your module also needs unlocking, a VIN write, or a clone before it can be coded, we tell you at intake and roll it in — we confirm the full scope against your VIN and part number before any charge beyond the flat rate.
Can you SCN-code a module I bought somewhere else?
Yes — that is exactly what this is for. Send us the module (new from the dealer or used from a donor) with your VIN and part number and we online-SCN-code it to your car and verify it works.
What modules can you code?
EIS, engine ECUs, instrument clusters, 722.9 conductor plates and most other coded Mercedes modules, roughly 2004 and newer. Send your part number and we confirm it is codeable before you ship.
Can you code FBS4 EIS or keys?
No — FBS4 EIS and key programming is dealer-only and no aftermarket tool does it. We are upfront about that. We can, however, clone FBS4 DSM/ISM modules as a separate service.

Related Services

Other bench services for the same brand or use case.

Where we serve Mercedes SCN Coding — EIS / ECU / Cluster / TCU

Mail-in means nationwide. See your state, metro, or specific vehicle:

Ready to ship?

Pay now, get the shipping address by email, drop it in the mail. Your module is back on your bench within a week.

(817) 678-3252