Lost key replacement service & master key programming for your MAZDA Miata.
Fast & professional test & repair service for your automotive control module. You MUST mail your module to us for it to be repaired!
Supported Vehicle Information
- Model: Mazda Miata MX5Fusion
- Years: 2000, 2001, 2002, 2003, 2004, 2005
- Part Numbers: All part numbers accepted
Please make sure your control module matches what is shown in the listings images.
You must remove your Mazda's immobilizer module and mail it to us. We will flash the immobilizer system and add a new MASTER KEYS. Your immobilizer and keys will be plug and play when re-installed.
Key cutting for the master keys is provided free of charge as long as you provide one of the following.
- Truck Lock
- Passenger door lock
- Keycode provided from MAZDA (not responsible if Toyota provides wrong information)
If none of the above is provided the keys will be sent Programmed as master keys but uncut.
IF YOU ARE EXPERIENCING ISSUE'S WITH KEY SECURITY AFTER REPLACING THE ENGINE COMPUTER THEN YOU MUST SEND YOUR ECU, IMMOBILIZER & KEY (if available). If you still have original ECU, send that to!
How Our Repair Service Works
- You or your mechanic removes the control module shown in listing.
- Purchase the repair. The mailing address will be provided on checkout and sent via email.
- Ship your module to us. Please include a note with your name, return address, and a list of symptoms.
- Testing & Repairs will typically be completed in 3–7 days of receiving your package.
- Once repaired, your module is returned via USPS Ground, Priority, or Express.
- You will receive your original part—tested and repaired—ready to plug in and go.
If Your Module Is Not Repairable
If your unit cannot be repaired due to issues such as heavy liquid or burn damage, we offer the following:
- Full refund (minus 5% processing fee and $15 return shipping fee)
- Offer a replacement unit for plug-and-play installation (additional cost applies)
If Your Module Passes Testing (No Fault Found)
If your unit passes all initial tests with no faults found:
- You may choose to have the repair done anyway (often helpful for intermittent issues)
- We issue a refund minus our base $80 bench testing fee (covers testing and handling)
