OnStar Vehicle Communication Interface Module (VCIM)

Module Information - Software Version: This displays the 3-digit number of the software version used on the OnStar(R) VCIM.

Module information Hardware Version: This displays the 1-digit number of the hardware version used on the OnStar(R) 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.

VCIM Station Identification Number (STID): This is the station identification number stored in the VCIM which is used by the OnStar(R) Call Center.

Electronic Serial Number (ESN): This is the electronic serial number stored in the VCIM which is used by the OnStar(R) Call Center