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ECU services update · August 2026

ECU Services Update August 2026:
800+ New & Improved Solutions

The August 2026 TuningBot update delivers another major expansion of professional ECU service coverage, with a particular focus on Heavy Duty applications. More than 800 new and improved solutions extend support across truck, commercial, industrial and passenger-vehicle platforms.

This update combines highly requested new solutions with extensive reworking of existing variants. The result is broader compatibility, more accurate diagnostic-code recognition and improved consistency across supported AdBlue/SCR, DPF, EGR, DTC, performance and transmission workflows.

800+
New & improved

90+
New additions

700+
Updated solutions

Main focus: Heavy Duty coverage for Mercedes-Benz Trucks, Continental ACM/MCM platforms and Bosch EDC17CV and MD1 applications.

Heavy Duty in focus: extensive development for Continental ACM2.x and MCM2.x control units introduces broader diagnostic support and more stable emissions-related workflows for selected Mercedes-Benz Trucks applications.

ECU Services Update August 2026 at a glance

August 2026 coverage

More than 800 new and improved solution entries across supported ECU and TCU platforms.

Heavy Duty priority

Major expansion for Mercedes-Benz Trucks using Continental ACM2.x and MCM2.x control units.

Diagnostic foundation

Expanded support for standard OBD, Heavy Duty hexadecimal and SPN diagnostic-code formats on selected platforms.

Core service improvements

Extensive review of supported AdBlue/SCR, DPF, EGR and DTC workflows for higher reliability and consistency.

Heavy Duty development takes centre stage

The most substantial development in this update concerns Mercedes-Benz Trucks equipped with Continental ACM2.1, Continental ACM2.2, Continental MCM2 and Continental MCM2.1 control units.

CONTINENTAL ACM2.1 / ACM2.2

Broader DTC recognition and a comprehensive review of supported AdBlue/SCR, DPF and EGR solution logic.

CONTINENTAL MCM2 / MCM2.1

Expanded diagnostic foundations and optimized existing solutions for greater file-to-file consistency.

MULTI-FORMAT DTC SUPPORT

Support now covers standard OBD, Heavy Duty hexadecimal and Heavy Duty SPN code structures on selected files.

WORKSHOP-READY STABILITY

Existing modules have been reviewed and stabilized to deliver more predictable results across supported applications.

This new diagnostic foundation supports more precise file analysis while reducing generic recognition on the highlighted Heavy Duty control-unit families.

Major new ECU and TCU solutions

Alongside the Heavy Duty expansion, the August update introduces more than 90 new solutions across selected vehicle brands, ECU families and service types.

CHEVROLET / GEELY / LYNK & CO

New Burbles support for selected applications using Bosch MG1US008, MG1US018 and MG1US708.

DEUTZ · BOSCH MD1CS089

New DTC solution coverage for selected industrial and off-highway applications.

BMW · BOSCH MD1CS115

Added EGR solution support for selected compatible files and software variants.

VAG · BOSCH MD1CS104

New Speed Limiter solution coverage on selected supported applications.

VAG · TEMIC DQ200PQ

Added Torque Limiter and TCU solution support for selected compatible transmission files.

MERCEDES-BENZ TRUCKS · CONTINENTAL

Extensive new DTC and emissions-service coverage across selected ACM2.x and MCM2.x variants.

700+ updated and optimized solutions

The largest part of the August update is dedicated to improving existing solutions. Coverage has been expanded, solution logic refined and compatibility strengthened across a wide range of manufacturers and supported modules.

Highlighted ECU families

  • Bosch EDC17CV45 / EDC17CV52 / EDC17CV54 — expanded Heavy Duty coverage across multiple manufacturers and service modules.
  • Bosch MD1CS089 — broader support for selected industrial, commercial and off-highway applications.
  • Phoenix L21 / L22 / L33 — updated solution handling across a wider range of supported vehicle variants.
  • TRW EMS2.3 / EMS2.4 — major coverage expansion for multiple manufacturers and supported modules.
  • Continental ACM2.x / MCM2.x — complete review and stabilization of core AdBlue/SCR, DPF, EGR and DTC solutions.
Exact support depends on ECU family, firmware version, file structure, vehicle application and requested service. Always verify the specific file before ordering.

More accurate Hitachi ECU identification

Solution identification for Hitachi control units has also been improved. Supported solutions can now be matched more accurately to specific ECU models, reducing generic identifications wherever possible.

MORE PRECISE

Closer matching between the solution and the exact ECU model.

MORE RELIABLE

Reduced reliance on broad or generic ECU identification.

EASIER TO USE

Clearer model-level recognition for professional file processing.

How to check ECU support

  1. Search your ECU and service type on ECU Service Coverage.
  2. Confirm the exact ECU family, vehicle application and firmware variant where available.
  3. Submit the correct original ECU file through Tune Your File.
  4. Include vehicle details, ECU identification, reading tool and requested service to reduce review time.

Explore all professional services from the ECU Services overview.

Compliance reminder: all ECU services must be used in accordance with the laws and regulations applicable in your country. Some services may be intended only for off-road, motorsport, export, repair or otherwise legally permitted professional use.

FAQ – ECU Services Update August 2026

What is included in the August 2026 ECU services update?

The update includes more than 800 new and improved ECU and TCU service entries, comprising 90+ new additions and 700+ updated or optimized solutions.

What is the main focus of this update?

The main focus is Heavy Duty, particularly Mercedes-Benz Trucks equipped with Continental ACM2.1, ACM2.2, MCM2 and MCM2.1 control units.

Which Heavy Duty diagnostic-code formats are covered?

Selected supported platforms include standard OBD codes, Heavy Duty hexadecimal codes and Heavy Duty SPN diagnostic-code structures.

Which ECU families received important updates?

Highlighted families include Continental ACM2.x and MCM2.x, Bosch EDC17CV45, EDC17CV52, EDC17CV54 and MD1CS089, Phoenix L21, L22 and L33, plus TRW EMS2.3 and EMS2.4.

Does every listed ECU automatically support every service?

No. Support depends on the exact ECU family, software version, file structure, vehicle application, hardware condition and requested service. Always verify support before ordering.

How do I check whether my ECU file is supported?

Use the ECU Service Coverage page, then upload the correct original ECU file through Tune Your File with the vehicle details, ECU information, reading tool and requested service.

TuningBot — ECU Services Update, August 2026. Professional ECU file services made simple.


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