Remote support available worldwide
Complete ECU workflow

Professional services.

Specialized remote support for heavy-duty engine control systems—from identification and diagnostics to programming, calibration and recovery.

Core services

Built around the correct module.

Every service starts with identification. Compatibility, connection method and legal use are confirmed before programming begins.

Remote ECU Programming

Guided remote programming for compatible truck and equipment ECMs.

  • ECU identification and compatibility
  • Remote connection guidance
  • Programming and communication checks
  • Post-write fault review

Diagnostics & Fault Analysis

A structured review of fault codes, communication and current system state.

  • DTC and symptom review
  • Live-data guidance
  • ECU and software identification
  • Recommended next action

Stock File & ECU Recovery

Recovery support when data is corrupted, missing or needs to be restored.

  • Original/stock file restoration
  • Failed-write recovery guidance
  • Replacement ECM programming support
  • Configuration review

Performance Calibration

Application-aware calibration for supported engines and operating conditions.

  • Torque and response calibration
  • Working-condition review
  • Model-specific file processing
  • Verification after programming

Aftertreatment System Support

Diagnostic and calibration support for supported DPF, SCR, EGR and ACM systems.

  • System and fault identification
  • Derate and operating-state analysis
  • Lawful off-road/testing use review
  • Calibration compatibility check

ECM Replacement & Configuration

Support after replacement of a compatible ECM or control module.

  • Part-number and family check
  • Software/configuration guidance
  • Original data transfer where supported
  • Communication validation
Service matrix

What to prepare before contact.

Information / equipmentDiagnostic reviewRemote programmingRecovery
Brand, model and yearRequiredRequiredRequired
Engine type / ECM part numberRecommendedRequiredRequired
Fault-code screenshotRequiredRecommendedRecommended
Windows laptop + stable internetFor live sessionRequiredRequired
Compatible adapter / ECU toolFor live sessionRequiredRequired
Battery support / stable voltageNot alwaysRequiredRequired
Supported platforms

Heavy-duty specialists.

Compatibility is always confirmed by exact model and ECU version.

Volvo Construction EquipmentVolvo TrucksMack TrucksCaterpillarCumminsJohn DeereNissan UDVolvo PentaTRW EMSADEM ECMACMIndustrial applications
Legal use

Professional work.
Responsible scope.

Services involving regulated emissions systems are available only where the requested use is lawful, including permitted off-road, competition, export, research or test applications.

The customer is responsible for confirming local laws, vehicle classification and intended use. HEAVYTUNING may decline a request that cannot be supported lawfully or safely.
Ready to start?

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Get exact support.

Use the secure portal to keep the machine profile, original file, messages, quote and completed result in one protected job.

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