if you want to programmer GM CAR all, you need order GM MDI programmer account.

GM MDI (Multiple Diagnostic Interface) for wireless ECU reprogramming utilizing J2534. Hardware kit only.

The GM MDI is initially being introduced with Pass-Thruprogramming capabilities only. It can be used to perform

Pass-Thru programming on all vehicles built since 1993 and willsupport all vehicles into the future.The GM MDI will

be required to perform diagnostics onselected NAO vehicles for model year 2009. Diagnostic soft-ware is scheduled to

be released for the GM MDI during thefourth quarter of 2008.

When diagnostics are introduced, the MDI will also get a remote data record capability. This permits recording data

duringa road test, similar to the Tech 2 Snap Shot function. A trigger switch connector is provided for this

purpose. Regulations require programming procedures to be compliantwith SAE Recommended Practice J2534. The GM SPS

is com-pliant with SAE Recommended Practice J2534, and the GMMDI is compliant with the portions of SAE J2534 that areapplicable for GM vehicles.

Note:

Requires software subscription to GM SPS (Service Programming System), which must be purchased separately via the ACDelco Tech Connect website.

and if you want to do the programmer,you need order the programmer account .

Any more details, Please contact me directly!