Here are some information for you: Frequently Asked Questions about gm tech 2 car diagnostic tool
Q: Can Tech 2 Scan Tool read VIN?
A: Yes, it can do.
Q: Does gm tech2 do Hummer H3?
A: Yes, it does. GM Tech2 can do diagnose for Hummer h3 model.
Q: Can gm tech2 do airbag resetting for Chev Tahoe 2007?
A: Yes, it can do airbag reset for this model.
Q: Does gm tech2 support Saturn?
A: No, it doen’t.
Q: Does tech2 work 2007 Cadillac Escalade?
A: The software car list includes the Cadillac model.
Q: It can clear the fault code on Saab 2005 1.9 TDi
A: Yes, it can do this
Q: Can this product do coding?
A: Yes,it can do. With TIS2000 software, it can program GM cars before 2007.
Q: Does it include one 32 mb card, or i have to buy so22-b again?
A: the item sp23-b includes one 32 mb card, you can choose which software you need, and if you need extra 32 mb cards, you can buy so22-b and choose other software you need.
Q: GM Tech2 Scanner can support gmc and pontic and saturn car model?
Q: Can GM Tech2 send commands to the various modules and is it able to do diagnostics on a climate control programmer?
To what year is the scanner effective? I own a 1997 Cadillac DeVille and a 2001 Chevrolet Venture.
A: Yes, you can use GM TECH2 to diagnose climate control programmer, when it has communication GM Tech2 can send commands to the modules.
Q: Can it do key coding and control unit programming for all Opel and Isuzu?
A: GM TECH 2 can’t do key coding, but can diagnose for most Opel and Isuzu from 1992-2011
Q: Does the tech2 includes the dongle?
A: For this GM Tech2, it has no dongle included by default.
If you need the dongle and do coding, you could buy tis2000 CD USB Key.
Q: It can work on windows7?
A: No, it can only work on Windows XP.
Q: Does it support for K-LINE?
A: Yes, it does
Q: Whether this item can program Opel, SAAB and Suzuki?
A: No, it can only do programming for GM cars before 2007; can not do programming for Opel, SAAB and Suzuki.
Q: Can GM Tech2 Scan Tool work diagnose 2005 GMC – Sierra 1500 truck?
A: Want to use our GM tech2 to diagnose truck, you need to buy an additional truck adapter, because our GM tech is compatible with truck, but only packed with the car adapter.
Q: I bought one GM TECH2 and the TIS2000 software can’t be installed and no identification, what’s the problem?
A: If the TIS2000 you are trying to install is contained in the GM TECH2 software, then it is useless to install TIS2000 software. To program electronic control unit, I advise you to buy an extra TIS2000 to work with GM tech2.
Q: After receiving GM TECH2, I got some errors.
A: If it is the Blue screen, just replace the Blue Screen Chip. If it is not the problem of Blue screen, please send us the self-test report to check where the problem is;
have no idea on how to operate self-test? Refer the self-test manual at GM TECH2 “technical support/service”.
Q: GM TECH2 one button doesn’t work how to fix?
A: If you have new version GM tech2, there are two ways to solve:
1) we send you a new button to replace;
2) please send back to repair.
If you have old version GM tech2 installed with the newest software, the button maybe won’t work.
Q: When I use vehicle diagnostic tool GM TECH2 for the second times, the tool starts to smoke, and my car voltage become 14V from 12V, what’s the matter?
A: Please follow the correct operation steps: before diagnosing, turn on the ignition and then connect the GM TECH2 with the car, when the car starts you’d better test the voltage, because during this process a part of cars’voltage will reach up to 24V or more, especially the car which has a poor contact of electrical ground.