MEVD17.2.4   MEVD17.2.9  
Was Installed on N20

Exx Series X1 E84

MEVD17.2.4   MEVD17.2.9  MEVD17.2.P
Was Installed on N20 & N26 Engines

Fxx Series  MEVD17.2.4
1er F20 F21
3er F30 F31
5er F10 F11 F18
X3 F25

Fxx Series MEVD17.2.9
1er F20 F21
2er F22 F23
3er F30 F31

Fxx Series MEVD17.2.P
1er F20 F21
2er F22 F23
3er F30 F31
4er F32 F33
5er F10 F11 F18
X3 F25
X5 F15

With power class
135kw  184hp   270Nm
160kw  218hp  310Nm
180kw  245hp  350Nm

MEVD17.2.4  refers to the generation of the Bosch X17 ECU
Based on the TriCore TC1797 processor
Internal flash memory 4MB and 64kb internal Eeprom


OBD

OBD Mode - Virtual Reading Server - Write Only Calibration Area


Bench

Bench Mode - You Don't need to open your ECU - Full Reading & Writing


Boot

Boot & BSL Mode - You need to open the ECU - Full Reading & Writing