For 1990-2009 cars

## Headlamp Control Module Scan Tool Information Module ID Information

#### Module ID Information

Parameter | System State | Expected Value | Definition
--- | --- | --- | ---
Operating Conditions: Ignition ON
Base Model Part Number | -- | Numeric | This displays the part number of the module hardware only.
Calibration Part Number | -- | Numeric | This displays the part number of the module calibration.
Component Serial No. 13-16 | -- | Numeric | This is the third partition of the serial number.
End Model Part Number | -- | Numeric | This displays the part number of the module with software.
Julian Date of Build | -- | Numeric | This displays the day of the year the module was built.
Software Part Number | -- | Numeric | This displays the part number of the software currently installed in the module.
Year Module Built | -- | Numeric | This displays the year the module was built.