Bosch MD1CS014 / MD1CS064

Tool
Bosch MD1CS014 / MD1CS064

New AT Protocol!

Dear Users,

A premium upgrade has arrived for VAG’s most prestigious diesel segment! We are thrilled to announce that the Bosch MD1CS014 (including gen2) and the brand-new MD1CS064 ECUs are now officially supported on your AutoTuner Tool.

This protocol targets the absolute pinnacle of high-end German diesel engineering: the mighty 3.0 V6 TDI powerplant, widely used across the 45 TDI and 50 TDI ranges, as well as the famous performance-driven Audi S models (S4, S5, S6, S7, SQ5).

Furthermore, this release includes the cutting-edge MD1CS064 ECU, granting you access to unlock and tune the latest mild-hybrid (MHEV) V6 configurations found on vehicles all the way up to 2026 models!

🔒 A highly secure 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 (AutoTuner Tool): Once returned to your workshop, you gain full Bench access to read and write calibrations directly on your workbench with complete peace of mind.

Supported Highlights (3.0 V6 TDI / MHEV Engines):

Audi S & Performance Lineup: S4, S5, S6, S7, SQ5 (3.0 TDI EU6)

Audi Sedans & SUVs: A4, A5, A6, A7, A8, Q5, Q7, Q8 (45 TDI & 50 TDI variants)

Brand-New MHEV Range (MD1CS064): Audi Q5 (2024+), A6 (2025+), Q7 (2026+)

Volkswagen: Touareg (3.0 TDI EU6 / Gen2)

Update your software today and take ultimate control over Europe’s premier V6 TDI tuning market!

The AT Team

Key Features

  • Type: Engine Control Unit (ECU) ⚙️
  • Mode: BENCH NR 🔌
  • MCU: TC299/TC399 🖥️
  • Read time: 2min ⏱️
  • Write time: 30sec ⏱️
  • Checksums correction ✅
  • Backup creation 🔄

Compatibility List*

🚗 Audi Models: A4 (2018) / A5 (2016 - 2019) / A6 (2011 - 2018 - 2025) / A7 (2018) / A8 (2018) / Q5 (2017 - 2024) / Q7 (2019 - 2026) / Q8 (2018) / S4 (2019) / S5 (2017 - 2019) / S6 (2018) / S7 (2019) / SQ5 (2019)
🔧 Audi Engines: 45 TDI (3.0) / 50 TDI (3.0) / 3.0 TDI EU6 / 3.0 TDI MHEV
🚗 Volkswagen Model: Touareg (2023)
🔧 Volkswagen Engine: 3.0 TDI EU6

*The list may evolve over time.

Reading next

Continental 5WY8
Bosch MG1CS211

Compatibility List

Brand manufacturer
  • All
  • Abarth
  • Alfa Romeo
  • Alpina
  • Alpine
  • Ariel
  • Artec
  • Artega
  • Aston Martin
  • Audi
  • BMW
  • BMW Motorrad
  • Bajaj
  • Benelli
  • Bentley
  • Borgward
  • Bugatti
  • Buick
  • CFMOTO
  • CFMOTO Quad
  • Cadillac
  • Can-Am
  • Case IH
  • Caterpillar
  • Changan
  • Chevrolet
  • Chrysler
  • Citroen
  • Cupra
  • DS
  • Dacia
  • Daewoo
  • Dallara
  • Deutz
  • Dodge
  • Dongfeng
  • Donkervoort
  • Doosan
  • Ducati
  • Fendt
  • Ferrari
  • Fiat
  • Ford
  • Ford (Trucks)
  • GMC
  • GWM
  • Geely
  • Genesis
  • Harley-Davidson
  • Hawtai
  • Hino
  • Holden
  • Honda
  • Hummer
  • Hyundai
  • Indian Motorcycle
  • Infiniti
  • Isuzu
  • Isuzu Truck
  • Iveco
  • JMC
  • Jaguar
  • Jeep
  • John Deere
  • KTM
  • KTM
  • Kawasaki
  • Kia
  • Kiden
  • Kubota
  • Kymco
  • Lada
  • Lamborghini
  • Lamborghini
  • Lancia
  • Land-Rover
  • Lexus
  • Lincoln
  • Lindner
  • Loncin
  • Lotus
  • Lundberg
  • MG
  • Mahindra
  • Man
  • Man Trucks
  • Manitou
  • Maserati
  • Massey Ferguson
  • Maxus
  • Mazda
  • McLaren
  • Mercedes
  • Mini
  • Mitsubishi
  • Morgan
  • Mustang
  • New Holland
  • Nissan
  • Opel
  • PGO
  • Peugeot
  • Polaris
  • Porsche
  • Renault
  • Renault (Trucks)
  • Rolls Royce
  • SM Sport
  • Saab
  • Same
  • Sea-doo
  • Seat
  • Secma
  • Segway
  • Ski-doo
  • Skoda
  • Smart
  • SsangYong
  • Steyr
  • Suzuki
  • Tata
  • Tecnoma
  • Toyota
  • Toyota
  • Vauxhall
  • Vinfast
  • Voge
  • Volkswagen
  • Volvo
  • Wiesmann
  • Yamaha
  • ZXAUTO
  • Zinoro
  • Zontes
ECU/TCU
  • All
  • Bosch MD1CS014 (TC299)
  • Bosch MD1CS064 (TC399)
Methods
  • All
  • Bench
  • Bench Beta
  • OBD unlock patch in bench
  • Bench after Mail-in Unlock
  • Boot
  • Boot Beta
  • Datalogs
  • Datalogs Beta
  • DTC
  • OBD
  • OBD Beta
  • OBD unlock patch in boot
  • OBD unlock patch in boot Beta
  • ECU password read in OBD
  • OBD after Mail-in Unlock
Vehicle type
  • All
  • Tractor
  • ATV
  • Boat
  • Car
  • Jetski
  • Moto
  • Truck
Brand manufacturer
Model
Engine
ECU/TCU
Methods

    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