Alientech KESS3 Update BOOT Unlock Support for Bosch MD1 MG1 ECUs

The new KESS3 Unlock Module allows workshops to unlock selected protected Bosch MDG1 ECUs and then program them in BOOT mode. With new KESS3 protocols and the dedicated Unlock Module, users can access ECU memories for reading, writing, and complete backup operations on supported ECUs.

KESS3 Update BOOT Unlock for Bosch MDG1 ECUs

Unlock Protected MDG1 ECUs Directly in the Workshop

Some newer Bosch MDG1 ECUs are protected and require an unlock procedure before their memories can be accessed.

Alientech KESS3 ECU Programmer now supports a dedicated BOOT “Unlock” procedure for the following ECUs:

  • MD1CS003
  • MD1CS069
  • MD1CP007
  • MD1CS012
  • MG1CS042
  • MD1CS004 (HW80)
  • MG1CS031
  • MD1CP006
  • MD1CS005
  • MG1CS002

After the ECU has been unlocked, KESS3 can access its memories in BOOT mode. This allows technicians to perform:

  • ECU reading
  • ECU writing
  • Complete ECU backup
  • Memory access for subsequent programming

The entire process can be handled in the workshop, from unlocking the ECU to programming it in BOOT mode.

Expanded Coverage for Diesel and Petrol Vehicles

The new protocols extend KESS V3 coverage to a wide range of diesel and petrol applications produced from 2021 onward.

The supported brands include:

  • Audi, Bentley, Citroën, Cupra, DS, Fiat, Ford, Genesis, Hyundai, Kia, Land Rover, Opel, Peugeot, Porsche, Seat, Secma, Skoda, Toyota, Vauxhall, and Volkswagen.

The coverage includes passenger cars, SUVs, high-performance models, and commercial vehicles.

Main Benefits for Workshops

With the KESS3 Unlock Module, technicians can:

  • Unlock supported protected ECUs directly in the workshop
  • Perform the BOOT Unlock procedure with the dedicated accessory
  • Access ECU memories after unlocking
  • Read and write ECUs in BOOT mode
  • Create a complete ECU backup
  • Work on more diesel and petrol applications across multiple brands
  • Extend services to commercial vehicles, cars, and high-performance SUVs

Availability and Requirements

KESS3 Unlock Module is available in Dashboard, in the section dedicated to KESS3 accessories.

The new protocols are available to the users have KESS3 with CAR BENCH/BOOT activation and an active subscription. KESS3 Unlock Module is required to perform the BOOT “Unlock” procedure.

Supported Vehicles

Audi: A1, A3, A4, A5, A6, A7, A8, Q2, Q3, Q5, Q7, Q8, RS4, RS5, S4, S5, S6, S7, SQ5, TT

Bentley: Bentayga, Flying Spur

Citroën: Berlingo, C3, C3 Aircross, C4, C4 Cactus, C4 Picasso, C4 SpaceTourer, C5 Aircross, Jumpy, SpaceTourer

Cupra: Formentor, Leon

DS: 3, 7 Crossback, 9

FIAT: Ducato, Scudo

Ford: Ecosport, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, Focus, Kuga, Puma, Tourneo Connect, Transit Connect

Genesis: G70, G80, GV70, GV80

Hyundai: Palisade, Porter, Starex, Staria

Kia: New Bongo, Sorento, Stinger, Tasman

Land Rover: Defender, Discovery, Range Rover, Range Rover Sport, Range Rover Velar

Opel: Astra, Combo, Corsa, Crossland X, Grandland X, Mokka, Vivaro, Zafira Life

Peugeot: 2008, 208, 3008, 308, 5008, 508, Expert, Partner, Rifter

Porsche: Cayenne, Cayenne E-Hybrid, Cayenne S, Cayenne S E-Hybrid, Macan, Macan GTS, Macan S, Macan Turbo, Panamera, Panamera 4, Panamera 4 E-Hybrid, Panamera 4S, Panamera 4S E-Hybrid

Seat: Ateca, Leon, Tarraco

Secma: F16 Turbo

Skoda: Karoq, Kodiaq, Octavia, Superb, Yeti

Toyota: Proace City

Vauxhall: Astra, Combo, Corsa, Crossland X, Grandland X, Mokka, Vivaro, Zafira Life

Volkswagen: Arteon, Caddy, Golf, Passat, Polo, Talagon, Tiguan, Touareg, T-Roc

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