Alientech has officially moved toward the , which combines the functions of KESS V2 and K-TAG into one unit. While KESS V2 2.90 remains a "go-to" for older vehicles (pre-2020), official support is expected to wind down by March 2026 .
: It supports a massive range of manufacturers and models, identifying the correct ECU protocol automatically once the vehicle details are entered. Safety Features kess v2 290 download top