Alientech KESS3 released new boot unlock protocols for Bosch MG1CS163 locked ECUs- Audi, Bentley and Cupra.
KESS3 expands its coverage of high-performance sports and luxury vehicles equipped with 2.5 TFSI/TSI and 6.0 W12 TwinTurbo petrol engines.
The first operation requires opening and unlocking the ECU using the dedicated BOOT Unlock protocol and the KESS3 Unlock Module accessory.
Once this procedure is complete, you can perform writing operations directly in BENCH mode using the existing protocol, connecting to the ECU connector. The initial unlock does not need to be repeated: for subsequent operations, you can work in BENCH without opening the ECU again, simplifying your daily workshop activities.
The practical benefits for your workshop:
With KESS3, expand your possibilities for working on high-performance sports and luxury cars, extending your workshop services to engines of particular interest to the tuning market.
Technical focus
Supported vehicles
Alientech KESS3 boot glitch unlock review:
First md1cs069 unlocked and done.
It’s a Bosch MD1CS069 locked ECU from a Fiat Ducato 2.2 year 2021.
Unlocked ECU using Kess3 unlock module adapter.
In boot glitch mode.
Need to remove capacitors.
Read ok.
Write ok.




Alientech KESS3 released a new Bench protocol for Continental SID213 ECUs- Ford and Volkswagen.
KESS3 expands its coverage of latest-generation Ford and Volkswagen commercial vehicles equipped with 2.0 EcoBlue engines, from 2023 onwards.
The new BENCH protocol allows you to connect directly to the ECU connector
without opening the unit.
This is particularly useful when the ECU has
already been removed from the vehicle and complements the existing OBD protocol,
which allows access through the diagnostic port.
Real benefits for your workshop:
With KESS3, you have greater flexibility to offer ECU reprogramming services for the latest generation of Ford and Volkswagen pick-ups and commercial vehicles.
Technical focus
Supported vehicles

Renault Continental SID321 reading review:
MMS Flex failed to read SID321 via OBD VR. It
says no Virtual read available for this software version on the server.
Cannot do it on bench when no vr on server.
Did it with Alientech KESS3.
Autotuner will also do this ECU. AT is the best in this ecu.
This latest Alientech KESS3 development enables you to read and write Continental Vitesco SID321 ECUs, either via OBD or directly from the ECU connector pins. With this option, you can also back up the data or bypass the gateway if needed.
This latest KESS3 development enables you to read and write first and second generation Continental Vitesco SID321 ECUs, either via OBD or directly from the ECU connector pins. With this option, you can also back up the data or bypass the gateway if needed.
Choose your favorite KESS3’s working mode and optimize engine performance with targeted interventions. From boosting performance to managing specific components of the exhaust system, tailor vehicles to the precise needs of their owners. But that’s not all: with KESS3’s advanced functionality, you can measure and share torque, power, and acceleration data, comparing results before and after recalibration. Additionally, you can read and reset DTCs in just a few steps. All of this is possible with a single tool.
This update transforms your workshop into a reference point for customers seeking a high-level calibration service that delivers exceptional results.
Supported Control Unit:
This protocol shows our ongoing focus on providing workshops with concrete tools and real benefits.
To work on this ECU, Alientech has developed a versatile and secure protocol that supports two different connection modes. This ensures maximum flexibility, allowing you to operate regardless of the current configuration of your tool! With KESS3, you can always maximize the efficiency of these vehicles, meeting your clients’ needs while boosting your business.
OPEL
RD, WR in OBD
NISSAN
RD, WR in OBD
RENAULT
RD, WR in OBD
Continental Vitesco SID321
OPEL
RD, WR in Bench Mode
NISSAN
RD, WR in Bench Mode
RENAULT
RD, WR in Bench Mode
The protocol for the Continental Vitesco SID321 is a testament to our commitment to providing workshops with practical tools and tangible benefits. Alientech has always supported those who believe in growing their business with reliable and cutting-edge services.