New KESS3 Upgrade-Pack: Reprogram Mercedes-Benz “CPC” ECUs and the newly supported ACM and UDM control units dedicated to heavy-duty vehicles.

Alientech’s new KESS3 upgrade pack 2.14 introduces significant advancements for tuning professionals, particularly concerning Mercedes-Benz vehicles equipped with the Common Powertrain Controller (CPC) module.

Mercedes CPC

Understanding the CPC Module

The CPC module is integral to Mercedes-Benz vehicles, managing key functions such as torque, horsepower, and speed limitations. Its primary role is to ensure optimal performance and adherence to safety standards. However, for tuners, the CPC has historically presented challenges by imposing factory-set restrictions that override modifications made to the Engine Control Unit (ECU).

Barriers Created by the CPC Module

  • Performance Limitations: The CPC enforces manufacturer-imposed limits on engine parameters, which can negate the effects of traditional ECU tuning.
  • Residual Fault Codes: After repairs, the CPC may retain fault codes even when the ECU has been cleared, leading to persistent warning lights and potential performance issues.
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New Functions Available with KESS3 Upgrade 2.14

The KESS3 Upgrade 2.14 offers tuners enhanced capabilities to overcome these barriers:

  • Direct Bench Operations: Technicians can now connect directly to Bosch VC1CC001 CPC5 units via the control unit connector, facilitating efficient tuning and repair processes.
  • BOOT Mode Access: The update supports BOOT mode operations on Delphi CPC series units (CPC2.6.1, CPC2.10, CPC2.7, CPC2.4, CPC2.3, and CPC2.20), enabling comprehensive access for in-depth tuning and repairs.

Opportunities for KESS3 Tuning Tool Operators

With these new functionalities, KESS3 operators can:

  • Enhance Performance Tuning: Modify CPC parameters to remove factory-imposed limitations, allowing for increased horsepower, torque, and higher speed thresholds.
  • Efficient Fault Code Management: Utilize the Diagnostic Trouble Code (DTC) feature to detect, interpret, and clear residual fault codes from the CPC module, ensuring optimal vehicle performance post-repair.

Utilising the expert file writers at VIEZU Technologies can further refine tuning processes, ensuring precise and customised solutions for clients.

Potential Applications for Petrol and Diesel Mercedes Vehicles

  • Performance Enhancement for Petrol Models: Unlocking CPC restrictions can lead to significant performance gains in petrol-powered Mercedes vehicles, providing clients with a more dynamic driving experience.
  • Maintenance Solutions for Diesel and Petrol Vehicles: Clearing residual fault codes that persist after repairs ensures both diesel and petrol vehicles operate without unwarranted warnings or performance hindrances, enhancing reliability and customer satisfaction.

Supported ECUs and Modules in Upgrade 2.14

The update encompasses a range of ECUs and modules, including:

  • Bosch VC1CC001 CPC5
  • Bosch EGC4.0
  • Delphi DCM6.24
  • Delphi CPC Series (CPC2.6.1, CPC2.10, CPC2.7, CPC2.4, CPC2.3, CPC2.20)
  • Denso 275700-1762

KESS3 ACM

  • Continental ACM SPC564A70

KESS3 UDM

  • Bosch RBA1DGS1
Mercedes CPC

Supported vehicles include:

Mercedes-Benz:

      • CLA
      • B-Class
      • C-Class
      • C63
      • A-Class
      • Actros
      • Atego
      • Axor
      • Citaro
      • Econic
      • Introuro

Isuzu:

    • N-Series

Volvo Truck

    • FH

Smart

    • Fortwo

Scania

    • G-Series G410
    • R-Series R410

Freightliner

    • Cascadia

Hino

    • 500 Series

The KESS3 Upgrade 2.14 represents a substantial advancement in vehicle tuning, providing professionals with the tools to service a wider range of vehicles effectively. By leveraging these new capabilities, tuners can enhance their service offerings, meet diverse client needs, and stay competitive in the evolving automotive industry.

What is the CPC module in Mercedes-Benz vehicles?

The Common Powertrain Controller (CPC) manages critical functions such as torque, horsepower, and speed limitations, ensuring optimal performance and safety.

How does the KESS3 Upgrade 2.14 improve tuning capabilities?

The upgrade allows direct access to CPC modules, enabling tuners to modify factory-imposed limitations and clear residual fault codes, enhancing performance and maintenance efficiency.

Can this update assist in clearing persistent fault codes after repairs?

Yes, the new DTC feature enables detection and clearing of residual fault codes in the CPC module, ensuring the vehicle operates without unwarranted warnings post-repair.

Which Mercedes-Benz models are now tunable with this update?

Models such as the Mercedes-Benz Actros, Atego, A-Class, C-Class, Sprinter, and Vito are among the vehicles now accessible for tuning with the KESS3 Upgrade 2.14.

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