Module Information - 8-Digit GM Part
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Number: This displays the part number for the VIU.
Module Information - Julian Date Of Build: This displays the day of the year the module was built.
Module Information - Master Flash ROM ID: This displays the calibration or program revision level used in the Master ROM.
Module Information - PROM ID: This displays the 4-digit number of the PROM incorporated into the driver door module (DDM).
Module Information - Year Module Built: This displays the 4-digit year of build.