Autotuner – Bosch VGS-NAG3

New AT Protocol!

Our developers never sleep: Mercedes + Bosch VGS-NAG3 via OBD, signed by AT! This exclusive protocol, available for your AT Tool, supports the legendary 9-G Tronic automatic transmission of Mercedes vehicles, whether diesel, petrol, or hybrid. 🔥

With VR reading via OBD, you quickly access the stock file from our server, ready to be optimized for the best performance in every gear change.

A release tailored for professionals who want to tame Mercedes transmissions with precision and efficiency. 🚀

P.S.: We took the opportunity to add new VR files to the server for VGS2/3/4-NAG2 TCUs, in order to expand our compatibility with 7G-Tronic gearboxes as well. 😉

Stay tuned to discover our upcoming news! 🔥

Key Features:

• Type: Transmission Control Unit (TCU) ⚙️
• Mode: OBD VR 🔌
• Readout: Calibration 🧩
• MCU: SH72560 🖥️
• Write time: 8min 30sec ⏱️
• Checksums correction ✅

Compatibility List*

MERCEDES: 500 / 114 CDI (1.7) / 119 (2.0) / 119 CDI BlueTEC (2.1) / 160 EU6 (1.6T) / 180 EU6 (1.6T) / 180d (1.6) / 200 (2.0T) MHEV / 200 EU6 / 200d (1.6) / 200d (2.0) / 211 – 311 – 411 – 511 CDI (2.1) / 214 – 314 – 414 – 514 CDI (2.1) / 216 – 316 CDI (2.1) / 217 / 317 / 417 / 517 CDI (2.0) / 219 – 319 – 419 – 519 CDI BlueTEC (3.0) / 220d (2.0) / 250 (2.0T) / 250d / 250d (2.0) / 300 (2.0T) MHEV / 300 EU6 / 300 EU6 (2.0T) / 300d (2.0) / 300de / 300de (2.0) / 300e / 316 – 416 – 516 CDI (2.1) / 318 – 418 CDI (2.1) / 350 (2.0T) MHEV / 350d / 350d (2.9) / 350de (2.0) / 350e Hybrid (2.0) / 400 (3.0T) / 400 EU6 (3.0T) / 400d (2.9) / 400e Hybrid (2.0) / 43 AMG (2.0T) / 43 AMG (3.0T) / 450 (3.0T) / 450 AMG (3.0T) / 450 AMG (3.0T) MHEV / 480 (3.0T) / 500 (3.0T) MHEV / 500 EU6 (4.0T) / 500e (3.0T) / 55 AMG (4.0T V8) / 550 EU6 (4.0T) / 560 EU6 (4.0T) / 580 (4.0T) / 600 (4.0T) / 600 (6.0i) / 63 AMG (4.0T V8) / 63 AMG (4.0T) / 63 AMG Pro (4.0T V8) / 63 AMG S (4.0T)

*The list of vehicles may evolve over time.