ABG - Airbag Module
AEWS - Immobilizer
AKMB - Instrument Cluster
ALSZ - Light Switch Center
BTM - ???
CVM - Vert Module
DSC - DSC
FTM - ???
GM5 - ZKE - Central Body Electronics
GT - ???
IHK - AC 
LWS - Light Switch
RAD - Radio
RLS - Rain Sensor
SM - Seat Memory
TCU - Telefon
UEB - Rollover Sensor