Kess 290 | New ((new))

: Addresses previous "wake-up" errors and protocol-specific bugs that would occasionally cause connection failures.

: Fixes checksum and RSA errors, ensuring that the modified files you write back to the ECU are valid and won't "brick" the module. kess 290 new

While newer hardware like the Alientech KESS3 now integrates OBD, Bench, and Boot tuning into one device, the KESS V2 with software version 2.80 remains a popular, cost-effective choice for many workshops. Key Features of the KESS 2.80 Update and Boot tuning into one device