ECU services update · June 2026
ECU Services Update June 2026:
842 New & Improved Solutions
The June 2026 TuningBot update expands ECU service coverage with a strong focus on BOSCH MD1CS199, modern diesel platforms and more stable processing across selected supported ECU families.
This update adds new solutions and improves existing ones across key services including AdBlue/SCR removal, EGR removal, DPF removal, DTC removal, Torque Monitoring, Speed Limiter, Start/Stop, Burbles activation, GPF and Lambda/O2 workflows.
Main focus: BOSCH MD1CS199, modern diesel coverage, diagnostic logic and service stability.
ECU Services Update June 2026 at a glance
BOSCH MD1CS199 coverage expansion
A significant part of this update is dedicated to BOSCH MD1CS199 ECU file services. Coverage has been expanded for selected modern diesel applications across multiple vehicle brands.
New and important ECU service additions
This update also includes a number of important solutions outside the MD1CS199 family. These additions broaden service availability across passenger cars, commercial vehicles and selected truck applications.
Updated and reworked ECU solutions
More than 750 existing solutions have been improved in this June update. These refinements are focused on broader firmware compatibility, corrected map handling, improved logic alignment and better processing stability.
Key updated solutions
- AdBlue/SCR · MERCEDES TRUCKS · TEMIC ACM — improved DTC handling for stronger coverage quality and reliability.
- Burbles · BMW · BOSCH MEVD17 family — refined minimum spark timing maps and improved synchronization between ignition timing and overrun logic.
- EGR · FORD · BOSCH MD1CS005 — added EGR duty-cycle map handling for more accurate service processing.
- Start/Stop · FORD · SIEMENS SID211 — added switch configurations to improve compatibility and stability.
- Start/Stop · MERCEDES · BOSCH MED17.7.2 — integrated additional maps to extend supported coverage.
- Lambda/O2 · selected ECU families — added Lambda switch handling for a more complete and robust workflow.
General ECU service improvements
How to check ECU support
- Search your ECU and service type on ECU Service Coverage.
- Confirm the exact ECU family, vehicle application and firmware variant where available.
- Submit the correct original ECU file through Tune Your File.
- Include vehicle details, ECU identification and the requested service to reduce review time.
Learn more about the role of an Engine Control Unit.
FAQ – ECU Services Update June 2026
What is included in the June 2026 ECU services update?
The June 2026 update includes 842 new and improved ECU solutions, including 86 brand-new solutions and 756 improved existing solutions. The main focus is BOSCH MD1CS199 coverage, modern diesel platforms and improved diagnostic and service workflows.
Which ECU family received the strongest focus?
The strongest focus is on BOSCH MD1CS199, with expanded service coverage for selected FIAT, OPEL, PSA, TOYOTA and VAUXHALL applications.
Which services received important additions?
Important additions include AdBlue/SCR, EGR, DPF, DTC, Torque Monitoring, Speed Limiter, Start/Stop, Burbles, GPF and Lambda/O2 workflows across selected supported ECU families.
What changed in the Burbles activation service?
The Burbles service received refinements to minimal spark maps, improved timing synchronization, better interaction with torque management and overrun strategies, and enhanced stability across supported ECU variants.
Does MD1CS199 coverage mean every MD1CS199 file is supported?
No. Support depends on the ECU family, software version, file structure, vehicle application and requested service. Always verify support on the ECU Service Coverage page before ordering.
How do I verify if my ECU is supported?
Use ECU Service Coverage first. After confirming support, submit your original ECU file through Tune Your File.
TuningBot — ECU Services Update, June 2026. Professional ECU file services made simple.