Alientech KESS3 released a new OBD protocol for Bosch MD1CS001 locked ECUs with KESS3 and Powergate.
The Bosch MD1CS001 ECUs fitted to recent BMW and Mini diesel applications with 1.5L and 2.0L B37 and B47 engines can now be read and written directly via OBD after the initial BENCH unlock with the dedicated KESS3 protocol. This is the first of several releases for these ECUs.
With KESS3, you can now read and write via OBD the MD1CS001 "Locked" ECUs fitted to 1.5L and 2.0L diesel engines from the B37 and B47 families.
The new OBD protocol therefore integrates with the BENCH mode already available: first unlock the Bosch MD1CS001 "Locked", then read and write from the diagnostic port with KESS3 and Powergate.
This release is the first in a series of developments dedicated to these ECUs.
The new protocol is available to KESS3 users with CAR OBD + BENCH/BOOT activation and an active subscription.
Powergate users can access the protocol after unlocking with KESS3, provided that the relevant Powergate Manager has CAR BENCH/BOOT activation.
Technical focus
Supported vehicles
New OBD protocol for Continental SID208 ECUs with Alientech KESS3 and Powergate.
The ECUs fitted to Citroën, Fiat and Peugeot light commercial vehicles with 2.2 HDi and 2.2 Multijet diesel engines can now be managed directly through the diagnostic port.
Thanks to this update, you can work on Continental SID208 ECUs via OBD using KESS3 and Powergate — connecting directly to the vehicle’s diagnostic port to read and write the engine control unit. This new protocol complements the existing BENCH mode, expanding your tuning capabilities for light diesel commercial vehicles such as the Ducato, Boxer, Jumper, and Relay (2011 onwards).
Work on the widely used 2.2 HDi and 2.2 Mjet diesel engines with several advantages for your daily operations:
This new support streamlines work on Continental SID208 ECUs, expanding coverage to include some of the most common diesel commercial vehicles on the road globally.
Technical Focus
Connection: OBD
ECU: Continental SID208
Production years: From 2011
Brands: Citroën, Fiat, Peugeot
Supported Models:
Citroën Jumper/Relay
Fiat Ducato
Peugeot Boxer

Alientech KESS3 developped bench protocol for AC Delco E84- GM compact platforms.
Expand your workshop operations with this new development providing direct ECU access — simplifying procedures on compact vehicles and improving workflow efficiency.
04.02.2026 — Upgrade 2.86
With the introduction of BENCH mode on the E84 control units — previously manageable only via OBD — you now have direct access to the ECU, simplifying workshop operations on compact vehicles widely distributed across the global market.
Designed for 1.0, 1.4 EcoTec and 1.8 Flex engines from 2016 onwards, this release concretely expands operational possibilities on urban and compact cars.
An update that improves operational safety and workflow continuity, reducing intervention times and increasing procedure reliability.
Technical focus
Connection: BENCH
ECU: AC Delco E84
Production years:
from 2016
Brands involved: Chevrolet, Holden, Opel
Supported vehicles ECU
Chevrolet Beat, Onix, Prisma, Spark, Spin
Holden Spark
Opel
Karl
Problem: It’s a Seat taraco 2.0tdi 2023 model. Tried to read Bosch ECU MD1CS004 (HW80) with Autotuner. It doesn’t want to read it too high protection but I did a virtual read via obd I’m afraid to write it so it doesn’t crash.
Error:
Authentication error. This ECU has new protection and is not yet supported.

Solution:
ok with obd mode by Autotuner.
OBD is ok for this Version.
Virtual is always safe.
Obd read and write no
problem.
Obd read and write safe and fast with charger
battery.
There are some versions you can’t read it, locked version,
309 AA , M, T. If you want to do adblue off there is another solution.
Alientech KESS3 released new OBD protocol for Continental SID213 ECU.
2.12.2025 — UPGRADE 2.74
A new KESS3 release that introduces OBD reprogramming for Continental SID213 ECUs on the latest diesel commercial vehicles and pick-ups, equipped with 2.0 EcoBlue engines (from 2022 onwards).
An upgrade designed for those who work every day on professional-use vehicles, where speed, reliability and uptime are essential.
Why this release matters?
This development further expands KESS3’s operational capabilities and strengthens support for the latest- generation vehicles, addressing a real need of the modern workshop: do more, in less time, with maximum safety.
A real end-of-year value for those who continue to choose Alientech as their technical partner, today and throughout 2025.
Technical focus
Connection: OBD
ECU: Continental
SID213
Production years: from 2022
Brands involved: Ford,
Volkswagen
Supported vehicles ECU
Ford Ranger, Transit, Transit
Custom
Volkswagen Amarok