Tuning update · 7 March 2025
Continental & Siemens VGS2/3/4-NAG2 (7G-Tronic)
New AutoTuner Protocol Available!
We are excited to announce the support for 7G-Tronic Mercedes transmission control units (TCUs) with AutoTuner!
These TCUs, specifically the Continental VGS4-NAG2 & Siemens VGS2/3-NAG2 models, can now be read and written in OBD mode.
Key Features
- Type: Transmission Control Unit (TCU)
- Readout: OBD VR
- MCU: TC1767
- Write time: 4min 30sec ⏱
- Checksums correction
Compatibility List*
MERCEDES: 250 BlueTEC (2.1) / 300 (3.5i) / 300 BlueEFFICIENCY (3.5i) / 300d BlueTec (3.0) / 300h (2.1) / 320 (3.0T) / 320 CDI (3.0) / 350 (3.5i) / 350 BlueEFFICIENCY (3.5i) / 350 BlueTec (3.0) / 350 EU6 (3.0T) / 350d / 350e Hybrid (2.0) / 400 EU6 (3.0T) / 400 EU6 (3.5T) / 400 Hybrid (3.5i) / 450 EU6 (4.7T) / 600 (6.0i) / 63 AMG (5.5T)
*The list may evolve over time.