Nationwide mail-in service

Module programming & repair, shipped anywhere.

BCM, PCM/ECU, immobilizer, and TIPM repair — plus a full reference library on anti-theft systems by make, and an All Keys Lost lookup by year, make & model. Ship it in, we test it, repair it, and send it back.

Where to start

Three ways in.

01

Anti-Theft Guides

Immobilizer and ignition system reference by make and model — symptoms, causes, and fixes.

Browse guides →
02

All Keys Lost Lookup

Find your vehicle's immobilizer system by year, make & model, then start an order.

Look up my vehicle →
03

Mail-In Repair Shop

BCM, PCM/ECU, immobilizer, TIPM, cluster & fob repair — order online, ship it in.

Go to the shop →
Featured specialty

Mercedes-Benz ESL Steering Lock Emulator

One of our most-requested mail-in jobs — replacing a failed W203/W204/W207/W211/W212/W219/W221 steering lock with a programmed emulator, so the failure can't come back.

See ESL pricing
Specialty sites

Dedicated sites for the hardest platforms.

For a couple of specialties, we run focused sites of their own — same service, same team, easier to find if you're searching for exactly this problem.

Lost VAG Keys

Volkswagen & Audi — cluster/ECU-based immobilizer replacement.

Visit LostVAGKeys.com →

Lost Sprinter Keys

Dodge, Freightliner & Mercedes-Benz Sprinter vans.

Visit LostSprinterKeys.com →
How it works

Three steps, no shop visit.

01

Order your repair

Pick the repair, tell us the vehicle and symptoms.

02

Mail the module

We email removal instructions for your vehicle, then you ship it in — prepaid return label included.

03

Repaired & returned

Tested, repaired, and shipped back — typically 2–3 business days.

Local to East Tennessee?

We come to you, too.

Lockouts, spare keys, and on-site All Keys Lost service — dispatched throughout Knoxville, Chattanooga & East Tennessee.

Visit dealerkeys.com ↗
Call Guides Shop