Kess 290 New -

This tool is not for hobbyists (unless they work on very new vehicles). The KESS 290 new is designed for:

Let’s walk through a practical example: a 2025 BMW M2 (G87) with an encrypted Bosch MG1 ECU.

Contrast this with a KESS V2: Security failed on step 3, requiring bench removal of the ECU. kess 290 new

If you currently own a KESS V2 (the blue or green unit), you have likely encountered the dreaded "Protocol not supported" or "Unknown ECU" error on a 2021 or newer vehicle. The reason is simple: Security Gateway Modules (SGW) .

Modern cars (VW MQB Evo, BMW ISN, Mercedes FDOK) require a handshake that involves rolling codes and AES-128 encryption. The old KESS V2 lacks the RAM and co-processor power to break these handshakes reliably. This tool is not for hobbyists (unless they

The KESS 290 New bridges this gap by:

Before diving into specifications, let’s clarify the terminology. The "KESS 290 New" (often stylized as KESSv3 or upgraded KESS2) refers to the latest iteration of the Master tuning interface, specifically referencing the KT200 and KESS3 architectures that utilize the powerful STM32F429 (running at 290 MHz) processor. Contrast this with a KESS V2: Security failed

The "290" in the name does not refer to horsepower or voltage; it refers to the clock speed of the core processor. While older units struggled with 168 MHz or less, the new 290 MHz chip offers:

The "New" distinguishes this unit from the obsolete KESSv1 and v2 units that cannot handle 2020+ ECUs.

The developers of the KESS 290 New have released a roadmap. By Q2 2025, expect: