BMW Group Tester One (BMW GT1) is specially offered to the BMW workshops & service center with the same specification that is currently supplied to BMW franchised dealers. It is the special-purpose diagnostic and programming tool of ALL BMW Series.
BMW GT1 is supplied with IBM T30 laptop for DIS(Diagnostic and Information System) and SSS(Software Service Station)
BMW GT1 can covers ALL the systems of ALL BMW series cars, It is used to communicate with Electronic Control Unit (ECU) for diagnosis and programming. All the BMW cars with ECU system can be scanned by BMW GT1 system, using DIS, and be programmed using SSS; With BMW GT1 system, you don¡¯t need to split all the parts with fault in the BMW car. BMW GT1 help you to read the fault code, and do diagnosis, programming.The BMW GT1 system allows you to reprogram all the BMW car ECUs to fix software or to install a blank ECU to a repaired vehicle.
BMW GT1 is the only system that allows you to do this and is absolutely essential if working on Freelander , the BMW GT1 is also the only system that provides all diagnostics and programming for the very latest BMW launched in 2010.
BMW GT1 software kit comprises of five system ,TIS system(Technical Information System).DIS data system(Diagnostic and Information System); diagnosis system .measuring system and management system. You can test and check data information at same time in BMW GT1.
 
Function: 

Read faulty codes
Clear faulty codes
Data stream
Activate state
Programming
Component test
Maintenance data information
Components location
Wiring diagram etc, TIS and DIS supply all of system diagram of all of BMW car maintainence method and coding information etc

Package List:
GT1 Yellow Multiplexer(DK2.1)
16 Pin OBD-II Cable
20 Pin Diagnostic Cable
LAN Cable
DIS V57 /SSS V34 work with IBM T30 laptop.
IBM T30 laptop.(optional)

GT1 with DIS for diagnosis Supported Models:
Vehicle interface via OBD-II or 20 pin socket:
E87, E90, E91, E92, E60, E61, E63, E64, E65, E66, E70, E83, E85, E86, E31, E32, E34, E36, E38, E39, E46, E52, E53, R56, R50, R52, R53

GT1 with SSS for programming Supported Models:
Vehicle interface via OBD-II or 20 pin socket:
E83, E85, E86, E31, E32, E34, E36, E38, E39, E46, E52, E53, R56, R50, R52, R53