Bosch MD1CS015/MD1CS115

Tool
Bosch MD1CS015/MD1CS115

New AT Protocol!

Dear Users,

We are deploying a massive update designed to drive immediate volume to your dyno! We are thrilled to announce that the latest-generation Bosch MD1CS015 and MD1CS115 DDE9 ECUs are now officially supported in Bench mode on your AutoTuner Tool.

This high-value software release focuses entirely on the latest generation of Mild-Hybrid (MHEV) Diesel powerplants from the BMW Group. It unlocks a massive fleet of 2022 to 2027 vehicles powered by the newest 4-cylinder and straight-six diesel configurations (B47 & B57), as well as the brand-new Mini Countryman (2024+).

💡 Capture a High-Demand Premium Market

Modern BMW Mild-Hybrid diesel vehicles are the ultimate everyday cruisers and represent an ever-growing share of the high-end European car market. This protocol allows you to confidently offer Stage 1 calibrations, massive torque delivery, and optimized fuel economy on ultra-recent passenger cars and SUVs that are often still covered by factory warranties.

🔒 Advanced Secured Workflow (Mail-in ➡️ Bench):

Mail-in Unlock: The ECU must first be sent to our headquarters for a secure hardware unlock by our engineering team.

Bench: Once returned to your workshop, factory software restrictions are gone. You gain unrestricted Bench access to safely read and write calibrations directly through the ECU connector pinout—no physical opening required.

🚗 Elite Electrified Fleet Supported:

  • 4-Cylinder Diesel Range (18d, 20d, 23d MHEV / MD1CS015):
  • BMW: 2-Series Active Tourer (2022+), 5-Series (2023+), X1 (2023+), X2 (2023+).
  • Mini: Countryman 2.0d MHEV (2024+).
  • 6-Cylinder Diesel Range (30d & 40d MHEV / MD1CS115):
  • BMW: 5-Series (2023+), 7-Series (2023+), X5 (2023-2027), X6 (2023+), X7 (2023+).

Update your software today and establish your workshop as the premier destination for modern BMW & Mini Mild-Hybrid tuning!

The AT Team

👉 Remote Unlock for BMW MDG1


👉 Reusable ECU shipping case

Key Features

  • Type: Engine Control Unit (ECU) ⚙️
  • Mode: Bench NR 🔌
  • MCU: TC399 🖥️
  • Read time: 3min 30sec ⏱️
  • Write time: 30sec ⏱️
  • Checksums correction ✅
  • Backup creation 🔄
  • Mail-in unlock needed 📦

Compatibility List*

🚗 BMW Models: 2-Active Tourer (2022) / 5-serie (2023) / 7-serie (2023) / X1 (2023) / X2 (2023) / X5 (2023 - 2027) / X6 (2023) / X7 (2023)
🔧 BMW Engines: 18d / 20d MHEV / 23d MHEV / 30d MHEV / 40d MHEV
🚗 Mini Model: Countryman (2024)
🔧 Mini Engine: 2.0d MHEV

*The list may evolve over time.

Reading next

Bosch MG1CS221
Denso P5.0SC

The logos displayed on this page are the property of their respective owners. Their use does not imply any affiliation, endorsement, or partnership between the respective vehicle manufacturers and AutoTuner.

People handeling an autotuner

Want to know more?

Discover our story

About AutoTuner