BMW group tester one (GT1) is offered to the aftermarket in the same specification that is currently supplied to BMW franchised dealers. It is special-purpose tool of BMW Series.
Gt1 is supplied with a Pentium based laptop PC on a Windows platform connected to a high specification communications and measurement interface.

GT1 can complete coverage of ALL BMW systems, one thing that can only be done using the GT1, this function is called Electronic Control Unit (ECU) programming and configuration.

Test function:
Read faulty code , clear faulty code , data stream .activate state, programming , component test , maintenance data information , components location , wiring diagram etc..., TIS AND DIS ARE SUPPLY all of system diagram of all of BMW car, Components location, maintenance method and coding information etc. Can do completely of BMW car system.

Package:
1. GT1-SCAN Pro mainbody
2. Network cable
3. GT1 for vehicles with 20pin diagnostic connector
4. GT1 for vehicles with OBII diagnostic connector
5. Latest diagnostic version of software(one HDD) DIS=V53 SSS=V28

New Function in my company:
1. Indicator: The green indicator light will be showed on when the electric power is supplied.
2. Self-protection: GT1 Multiplexer will be turned off by itself if the voltage surpasses 15.8V during your testing.
3. Restarting button: It is not necessary to put off cables from GT1 Multiplexer to restart only if you press the green button for 3 seconds.

Warranty: one-year product quality warranty
After sale service:
1. Free update during one year
2. Free repair and maintenance service in one year
3. Free technical support by internet or via phone