Info compatibilités et interchangeabilités DQ250 DSG6
 

Voila des informations très utiles (qui ne sont pas de moi je precise) concernant les compatibilités et interchangeabilités des DQ250 DSG6.

Here some informations about 02E Hardware Numbers assignment

GROUP "Cxx" EARLY UNITS all with analog inputs (for speed signal, shift paddles or reverse light control) (used moslty 2003-2004 some of them have additional pins in connector

02E927770 E
02E927770 G
02E927770 K
02E927770 L
02E927770 M
02E927770 AA

GROUP "Cxx" (2004 - 2006)

02E927770 AD - replaces all EARLY analog units because can EMULATE analog inputs.
02E927770 AE - used only on cars from year 2004 which DO NOT use analog signals anymore.

GROUP "Exx" (2007 - 2008)

02E927770 AJ - used as replacement for AE, CAN only, no K-Line anymore.
02E927770 AK - no information nor experiences til now. Very rare unit.

GROUP "Fxx" (2008 - 2015)

02E927770 AL - replacement for AE, AJ
02E927770 AM - theoretically can be used on some cars which still needs AD, but special software versions are required.
02E927770 AT - replace AL

IMMOBILIZED UNITS used on MQB cars with UDS diagnostic protokoll.
Cannot replace NON-IMMO units, because of bootloader incompability.

02E927770 AN
02E927770 AQ
02E927770 AS