For 1990-2009 cars

#### Radio / Integrated Radio Control (IRC)

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Ignition ON/Engine OFF/Radio ON
8 Digit GM Part Number | Module Information | Numeric | Varies
Antenna Signal | System Configuration | Numeric | Varies
Auto. Set | System Configuration | Yes/No | Yes
Band Number | System Configuration | Numeric | Varies
Calibration ID | Module Information | Numeric | Varies
Cassette Cut Tape | Cassette Information | Numeric | Varies
Cassette Load/Unload Errors | Cassette Information | Numeric | Varies
Cassette Tight Tape | Cassette Information | Numeric | Varies
CD Changer | System Configuration | Yes/No | Yes (No if vehicle is not equipped with Remote CD Changer)
CD Focus Errors | CD Information | Numeric | Varies
CD Load/Unload Errors 6 | CD Information | Numeric | Varies
CD Tracking Errors | CD Information | Numeric | Varies
Component Serial # 13-1 | Module Information | Numeric | Varies
Component Serial # 17-1 | Module Information | Numeric | Varies
Driver Number | System Configuration | 1/2 | 1 (2 if the memory 2 button has been activated)
Julian Date of Build | Module Information | Numeric | Varies
Preset Control | System Configuration | Preset 1-6/Not a Preset | Preset 1-6, if active radio station is a preset
PROM ID | Module Information | Numeric | Varies
Year Module Built | Module Information | Numeric | Varies
Theft Armed | System Configuration | Yes/No | No
Theft Lock | System Configuration | Yes/No | No
Total Cassette Hours | System Configuration | Numeric | Varies
Total CD Hours | System Configuration | Numeric | Varies
Total Radio Hours | Module Information | Hrs. | Varies