Scan Tool Data Definitions
Module Information -Software Version: This displays the 3-digit number of the software version used on the OnStar® VCIM.
Module Information Hardware Version: This displays the 1-digit number of the hardware version used on the OnStar® vehicle communication interface module (VCIM).
Module Information -Julian Date Of Build: This displays the day of the year the module was built.
Module Information -Year Module Built: This displays the year the module was built.
Module Information -8 Digit GM Part Number: This displays the part number for the VCIM.
Module Information -Component Serial #8: This is the first partition of the serial number.
Module Information -Component Serial #12: This is the second partition of the serial number.
Module Information -Component Serial #13: This is the third partition of the serial number.
VCI Module Station Identification Number (STID): This is the station identification number stored in the VCIM which is used by the OnStar® Call Center.
Module ID: This displays the version of OnStar® which the vehicle is equipped with.
Electronic Serial Number (ESN): This is the electronic serial number stored in the VCIM which is used by the OnStar® Call Center