Jaltest JCS – 70810025 Mercedes-Benz GEN4 TCM ECU Programming

The 70810025 item is a Jaltest Central Services software activation used for programming the Transmission Control Module (TCM) on Mercedes-Benz GEN4 vehicles .

📌 What it does

• Enables ECU reprogramming for the TCM (Gearbox Management System)

• Used when the transmission control unit is replaced, malfunctioning, or needs reconfiguration

• Part of Jaltest Central Services (remote OEM-level functions)

According to official documentation, this service allows advanced ECU operations such as reprogramming control units in GEN4 systems via Jaltest Smart Guides and Central Services support.

The product listing confirms:

• Manufacturer: Cojali Jaltest

• Category: Software Activation

  ✅ Summary

  70810025 = Online activation for programming Mercedes-Benz GEN4 TCM (transmission ECU)
  It is:

  • Part of Jaltest Central Services

  • Used for ECU replacement or reprogramming

  • Requires active Jaltest Diagnostics license

  • Pay-per-use service