Keihin 812.41 (KENZ) & 796.41 (KRSZ)

New AT Protocol!

Dear users,

A major software update expanding our coverage across the off-road and motorsport motorcycle segment is now live on your equipment! 🚗🏍️

Keihin 812.41 and Keihin 796.41 ECUs are officially supported via 100% OBD Normal Read (NR) on your AutoTuner Tool!

Supported Lineup

• Keihin 812.41

• KTM (2011 – 2013+): 250 EXC-F, 250 SX-F, 250 XC-F, 350 EXC-F, 350 SX-F, 350 XC-F, Freeride 350, 450 EXC, 450 SX-F, 450 SMR, 500 EXC
• Husqvarna (2014 – 2015+): FC 250, FC 350, FC 450, FE 350, FE 450, FE 501, FS 450
• Husaberg (2009 – 2013): FE 250, FE 350, FE 390, FE 450, FE 501, FE 570, FS 570, FX 450

• Keihin 796.41

• KTM (2017 – 2024+): 250 EXC-F, 250 SX-F, 350 EXC-F, 350 SX-F, 350 XW-F, 450 EXC-F, 450 SX-F, 450 Rally Replica, 500 EXC-F, Freeride 250 F, RC4 R
• Husqvarna (2017 – 2024+): FC 250, FC 350, FC 450, FE 250, FE 350, FE 450, FE 501, FS 450, FX 350, FX 450, FR 450 Rally
• GasGas (2021 – 2024+): EC 250F, EC 350F, EC 450F, EC 500F, MC 250F, MC 350F, MC 450F, EX 250F, EX 350F, EX 450F, ES 350, ES 500, RX 450F

⚠️ Required Hardware: To connect directly through the diagnostic connector, this protocol requires the KTM M3C / Keihin OBD cable to be 100% operational and ready to go!

Update your AutoTuner software today and expand your motorcycle calibration services!

The AT Team

Key Features

• Type: Engine Control Unit (ECU) ⚙️
• Mode: OBD NR 🔌
• Readout: Software + Calibration 🧩
• MCUs: KT2021 / KT2022 🖥️
• Read time: 2min 15sec ⏱️
• Write time: 1min 15sec ⏱️
• Checksums correction ✅