
Fiat BCM / Body Computer Key Programming — Mail-In (500 / 500L / 500X / Abarth)
Lost all keys to a Fiat? Mail us the Body Computer for all-keys-lost recovery, BCM cloning, or immobilizer data service on select Fiat and Abarth vehicles.
Select Fiat 500, 500L, 500X, 500e and Abarth Body Computer immobilizer systems. Coverage depends on module part number, year, key type, software and condition.
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 our Arlington workshop. USPS or UPS — your choice. 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
- Programmed Fiat key when supported
- Serviced BCM / Body Computer ready to reinstall
- All-keys-lost support for select Fiat systems
- Body Computer clone (original to donor) when supported
- Optional extra key programming
- Compatibility check from your module photos first
Compatibility
Confirm your part matches one of the variants below before ordering. Not sure? Text us a photo and we'll verify.
Target vehicles
Supported services
Verify before service
Will This Fix My Problem?
Honest answer: here's exactly what this service fixes — and what it doesn't.
Fixes:
- ✓Lost all keys to a Fiat 500 / 500L / 500X / Abarth
- ✓Fiat no-start immobilizer fault tied to the Body Computer
- ✓Used / donor Body Computer needs setup before install
- ✓Normal key programming isn't possible at the car
- ✓Need a mail-in BCM key solution for a Fiat job
Won't fix:
- ✗Coverage not confirmed for your exact module/year without photos + part number
- ✗Mechanical key-blade or lock faults unrelated to the BCM
- ✗Faulty key fobs / dead batteries
- ✗Body-control faults outside the immobilizer/key data
Shipping Instructions
These details are also emailed to you the moment your payment clears.
IMPORTANT: send photos of the Body Computer label + connectors and the part number BEFORE shipping so we can verify compatibility. Then ship the module to 1168 W Pioneer Parkway, Arlington TX 76013. Return shipping is selected and paid at checkout — Standard $14.95 (3–5 days), UPS 2-Day $29.95, or UPS overnight $74.95.
What to include in your box
- The BCM / Body Computer
- Photos of the module label + connectors (BEFORE shipping)
- Proof of ownership + valid driver license or business credentials
- VIN, plus existing key / key code if available
- Donor Body Computer if cloning, and your return shipping info
Ship to
Auto Module Lab
1168 W Pioneer Parkway
Arlington, TX 76013
Frequently Asked
Still have a question? Text us — replies in minutes.
Can you program a Fiat key if all keys are lost?
What Fiat models do you support?
Can you clone a Fiat Body Computer?
Do I need to send the entire vehicle?
Is proof of ownership required?
Related Services
Other bench services for the same brand or use case.

GPEC2 / 2A / 3 / 4 / 4LM PCM Clone (Mail-In)
Replacing a failed GPEC2 / GPEC2A PCM? Mail in your original + the donor and we clone it — VIN, immo, and config carried over so it plugs in and runs.

Jaguar / Land Rover CPLA ECM Clone (Mail-In)
Replacing a failed CPLA-12B684-YE engine ECM? Mail in your original plus a matching donor and we clone it — VIN, immobilizer, and config carried over so it plugs in and runs.

VW/Audi MED17/ME17 IMMO Delete + VIN
Permanently remove immobilizer coding from MED17/ME17 ECUs. Optional VIN correction.
Where we serve Fiat BCM Key Programming (Mail-In)
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.