For BMW:
Models:

1987-2004 Gas and Diesel 3,5,6,7, 8, M,. X, Z, Series

Systems:

 DME/DDE/EML... Engine. EGS/AGS/GS... Transmission
ABS, ASC, DSC, Air Bag, Instrument Cluster, AC

Functions:

 Data Stream on Engine & Transmission, Read & Clear Fault Codes,. Activation, Clear Adaptation