Finally, a solution for Bosch MDG1* ECUs in post-2020 BMW models. *Compatible ECUs: Bosch MD1CP002 SPC5777M Bosch MD1CP032 TC299 Bosch MD1CS001 SPC5777M/TC298 Bosch MG1CS003 SPC5777M Bosch MG1CS024 TC298 Bosch MG1CS049 TC298 Bosch MG1CS201 TC298 Bosch MG1CS221 TC389 (Bench only) Bosch MD1CS015 TC399 (Bench only) Bosch MD1CS115 TC399 (Bench only) To use this service, you’ll need to ship your ECU to our headquarters for unlocking.Please make sure to verify your ECU’s eligibility by performing a Bench identification before sending it in for Mail-in Unlock. Once the unlock is completed, we’ll return the ECU to you, ready for Bench & OBD read/write operations. Good news: a dealer update does not impact Mail-in Unlock. 👍 The total shipping cost—calculated at checkout—includes pickup at your location, shipment to our headquarters, and return delivery with insurance. We take care of the entire logistics process. This service applies to a single ECU only. If your vehicle has two ECUs, you’ll need to purchase the service separately for each unit. The ECU will be systematically returned to stock. If it was previously tuned, the tuned file will be permanently lost. Mail-in Unlock is compatible with AutoTuner Tool and AutoTuner One (OBD-II personal flasher). Compatibility with third-party tools cannot be guaranteed. Image for illustration only – ECU not included.
