Alientech KESS3 Upgrade 3.50
Alientech KESS3 Upgrade 3.50 — New Bosch MDG1 Unlock Protocols

What Does Upgrade 3.50 Add?
Direct workshop unlocking of supported Bosch MDG1 ECUs
Dedicated KESS3 Unlock Module
BOOT connection
Read and write ECU memories after unlocking
Complete ECU content backup
Expanded petrol and diesel coverage
Applications from passenger cars, SUVs and commercial/agricultural vehicles
Important: The new protocols are available for KESS3 users with CAR BENCH/BOOT activation and an active subscription. The KESS3 Unlock Module is required to perform the BOOT Unlock procedure.
What Does Upgrade 3.50 Add?
Direct workshop unlocking of supported Bosch MDG1 ECUs
Dedicated KESS3 Unlock Module
BOOT connection
Read and write ECU memories after unlocking
Complete ECU content backup
Expanded petrol and diesel coverage
Applications from passenger cars, SUVs and commercial/agricultural vehicles
New Supported ECU Families
Bosch MD1CS003
Bosch MD1CS069
Bosch MD1CP007
Bosch MD1CS012
Bosch MG1CS042
Bosch MD1CS004 (HW80)
Bosch MG1CS031
Bosch MD1CP006
Bosch MD1CS005
Bosch MG1CS002
The new coverage applies to protected petrol and diesel applications produced from 2021 onwards.