BMW DME ISN Read / Match for CAS — 2006-2016 (MSV / MSD / MEVD / MEV)
We bench-read the ISN from your BMW DME and match it to CAS so locksmiths can finish an all-keys-lost job.
Sending several modules? Add them all — one box, one return-shipping charge.
Reads ISN from MSV70/MSV80, MSD80/81/85/87, MEVD17.2/17.4, MEV17 and DDE diesel ECUs for CAS3+/CAS4/FEM matching.
How It Works
Three simple steps. Hundreds of mail-in jobs completed for shops, locksmiths, and DIY pros.
Pay & Get Address
Click "Order Now", pay securely via Stripe. We email shipping address + instructions within minutes.
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.
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
- ISN read directly from the DME on the bench
- ISN matched/aligned to your CAS or FEM/BDC
- Long-ISN vs. short-ISN handled correctly
- ECU-to-CAS sync guidance where required
- Data delivered so you can cut and program keys
- 24-hour 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.
DME / DDE families
Immobilizer targets matched
Why a bench read is needed
Will This Fix My Problem?
Honest answer: here's exactly what this service fixes — and what it doesn't.
Fixes:
- ✓Need the DME ISN for an all-keys-lost BMW
- ✓Can't read MSD80 / MSV80 ISN over OBD, no key
- ✓Replaced the DME and now it won't sync to CAS
- ✓Locksmith needs ISN to make keys on a CAS4 car
- ✓FEM/BDC unlock needs the original DME ISN
Won't fix:
- ✗Mechanical key cutting (we supply ISN/data, not blades)
- ✗DME tuning, flashing, or repair of a dead ECU
- ✗Non-BMW ECUs
- ✗Comfort-access fob pairing on the car (done at the vehicle)
Shipping Instructions
These details are also emailed to you the moment your payment clears.
Ship your DME/DDE (and the CAS or FEM/BDC if you want it matched) to PO Box 120241, Arlington TX 76012 if you ship USPS — or 1009 Oakwood Ln # 120241, Arlington TX 76012 if you ship UPS or FedEx (UPS and FedEx cannot deliver to a PO Box). Return shipping is selected and paid at checkout — Standard $24.95 (3–5 days), UPS 2-Day $54.95, or UPS overnight $94.95.
What to include in your box
- The DME/DDE module (and CAS/FEM if matching)
- Your order confirmation number
- VIN and the DME part number / software prefix
- A note: read-only ISN vs. match-to-CAS, and add-key vs. AKL
- Your name, return address, and phone number
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.
What is the ISN and why do you need the DME for it?
Do I need to send the CAS too, or just the DME?
What's long ISN vs. short ISN?
Is this a locksmith wholesale service?
Can you read ISN without de-lidding the ECU?
Related Services
Other bench services for the same brand or use case.
BMW CAS Module Key Programming (2006-2012)
Lost every BMW key, or the car stopped recognizing the one you have? Ship your CAS module — we program a new working key. Covers CAS2, CAS3, CAS3+, CAS4.
BMW FEM/BDC Key Programming
Lost the keys to your F-chassis BMW? Ship your FEM/BDC module AND DME — we program a new working key.
BMW DME EWS Delete (MS41/42/43/45, MSS50-70)
Swapped DME cranking but never firing? Plug-and-play EWS delete for BMW M52/M54/S54/S62/S65 DMEs — ship your DME, get it back IMMO-off and ready to run.
Where we serve BMW DME ISN Read & Match (Wholesale)
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.