I just had an issue with this ECU while trying to perform a Full OBD read Renault SID307 with Flex programmer. At the moment of connection, Flex managed to read the password, and right after that it started patching the ECU. A few seconds later, the cooling fan turned on, and shortly after, during the connection process, the ignition switched OFF and then an error appeared. The car no longer starts.
So the only solution we found was to read the ECU in Boot mode, but fortunately we had the password file read via OBD. Therefore, we had to repair the Flash file and write it in Boot mode.
FYI:
Foxflash programmer can also read SID307 ECU via OBD without issue.
Example:
Read and wirte Renault SID307 via obd.
Follow the instructions for how to
keep ignition on for the procedure.
Read 10 min.
Write 10 min.
Alientech KESS3 released a new protocol for EVPT VCU3000- Citroen, Fiat, Opel/Vauxhall.
Take the next step in EV tuning: work in BOOT mode on the latest EVPT VCU3000 units, now supported on ultra-compact electric vehicles equipped with 5.5 kWh systems from 2025.
EVPT VCU3000 — Citroën, Fiat, Opel/Vauxhall.
Work in BOOT mode on the new
VCU units for EVs, now supported.
03.12.2025 — UPGRADE 2.67
With this update you can operate directly on the memory of the EVPT VCU3000 control unit, installed on ultra-compact electric vehicles from Citroën, Fiat and Opel/Vauxhall with 5.5 kWh power units from 2025 onward.
The BOOT connection guarantees full access to the VCU data, enabling complete read and write operations for accurate parameter management and full control over your tuning workflow. A solution designed for workshops beginning to work on the new generation of micro-EVs.
Thanks to the support for Citroën Ami, Fiat Topolino and Opel/Vauxhall Rocks-e, you can expand your service offering to include electric vehicles increasingly common in urban environments, providing specialist and high-value services.
Technical focus
Connection: BOOT
ECU: EVPT
VCU3000
Production years: from 2025
Brands involved: Citroën, Fiat, Opel,
Vauxhall
Supported vehicles
Citroën Ami
Fiat Topolino,
Opel
Rocks-e
Vauxhall Rocks-e
The protocols you were waiting for are now finally active on Alientech KESS3.
24.11.2025 — UPGRADE 2.65
Ford’s evolution continues through increasingly efficient powertrains, new electronic management systems, and Bosch platforms designed to enhance performance and safety. With this update, KESS3 takes a decisive step forward, enabling OBD access to the latest-generation MD1 and MG1 ECUs — offering workshops a direct gateway into the contemporary Ford world.
Thanks to the new protocols, you can work on petrol, diesel and mild-hybrid engines with a more linear and faster workflow: connect, read and write through the diagnostic port, maintaining operational continuity even on the most complex configurations.
EcoBlue, EcoBoost and Super Duty series: the entire new Ford generation can finally be managed smoothly and reliably. A release that opens new work opportunities and fully integrates these platforms into your daily workshop routine.
Technical focus
Connection: OBD
ECU:
Bosch
MD1CS005
Bosch MD1CP006
Bosch MD1CP061
Bosch MD1CP062
Bosch
MD1CS025
Bosch MD1CS027
Bosch MG1CS016 GEN II
Bosch MG1CS040
Bosch
MG1CS055
Bosch MG1CS060
Production years: from
2017
Brands involved: Ford
Supported vehicles
Ford Ecosport, Fiesta, Focus, Kuga,
Puma, Tourneo Connect, Tourneo Courier, Transit Connect, Transit Courier, F-250
Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, F-650 Super
Duty, F-750 Super Duty, Ranger, Bronco, C-Max, Edge, Escape, Explorer, Maverick,
Mondeo, F-150.
Alientech KESS3 released new protocol fpr HJS ACU- CompAir, Landini, McCormick.
Operate in BOOT mode on next-generation agricultural and industrial machines, expanding your service options on some of the most requested work vehicles in the field.
19.11.2025 — UPGRADE 2.63
KESS3 expands its support for professional vehicles by introducing a new protocol for the HJS ACU control unit, installed on 4.5L and 6.7L engines from CompAir, Landini, and McCormick. This update offers new tuning opportunities for agricultural and industrial vehicles, improving performance and the management of auxiliary engine systems.
Read and write directly to the ACM memory, with the ECU open, in BOOT mode on vehicles produced from 2014 up to and beyond 2021.
Gain new customers by offering a highly requested service that supports professionals working with modern and high-performance machines.
Technical focus
Connection: BOOT
ACM: HJS
ACU
Production years: from 2014 to beyond 2021
Brands involved: CompAir,
Landini, McCormick
Supported vehicles
CompAir Air Compressor
Landini 6
Series
McCormick X6, X7, X8
Alientech KESS3 released new protocol for
Continental PTM5- MAN 12.4L trucks.
Operate in BOOT mode on European
heavy-duty vehicles thanks to the latest update dedicated to MAN engines.
KESS3 expands its support for heavy-duty vehicles in the European market, introducing a new protocol dedicated to the powerful 12.4-litre MAN engines found in some of the brand’s most iconic series.
Read and write in BOOT mode the Continental PTM5 ECU installed on MAN TG-S and TGX trucks produced since 2013.
This update allows precise control of engine logic, enhancing power and optimizing fuel efficiency in MAN’s most reliable work vehicles. Operate directly on the ECU memory for maximum effectiveness and control in every programming phase.
Technical focus
Connection: BOOT
ECU: Continental
PTM5
Production years: from 2013
Brands involved: MAN
Supported vehicles
MAN TG-S, TGX