Here is the instruction on reading BMW X-series F25 SIEMENS MSV80 ECU with KESS V2 new updated version Ksuite V2.15 with firmware 4.036 ECU tuning kit master version.
Well install KESS V2 Ksuite V2.15 software
Open K-suite 2.15 software
Select vehicle brand: BMW
Select X-series F25
Select ECU Type X3 xDrive 28i 3000 24V Petrol 2010 with ECU Type SIEMENS MSV80
Select vehicle protocol: CAN
Select ID
Connect your vehicle to a stabilized battery charger in order to use this Serial Protocol
Switch on the dash-board, press connection
Switch off the dash-board to continue
Check vehicle information, HW, SW, Chassis
Save vehicle information
Switch off the dash-board
Select “READING”
Switch on the dash-board
Switch off the dash-board
Then turn ignition switch to OFF
Click “Yes” to proceed to read
Reading ECU in process
Save ECU data
Turn ignition off
Reading ECU completed
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