Headlamp Control Module Scan Tool Information (Module ID Information)
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
| 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. |