Radio Scan Tool Information (IO5/IO6)
Radio Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Ignition ON | ||
| Battery Voltage | Varies | The scan tool displays volts. This is the voltage at the input to the radio via high speed GMLAN. |
| System Power Mode | Run | The scan tool displays Off, Accessory, Run or Crank Request. This is the vehicle power mode status as received by the radio. |
| Date | Varies | The scan tool displays the current date set in the radio. |
| Time | Varies | The scan tool displays the current time set in the radio in 24 hour format HHMMSS |
| Radio Band | Varies | The scan tool displays AM, AM High Definition, FM, FM High Definition, Digital Audio broadcast, or XM. This is the broadcast radio band currently selected. |
| Audio Source Status | Varies | This parameter displays the currently selected audio source |
| Current FM Frequency | Varies | When tuned to an FM station, the scan tool displays the currently selected frequency in MHz |
| Current AM Frequency | Varies | When tuned to an AM station, the scan tool displays the currently selected frequency in kHz |
| Volume Control | Varies | The scan tools displays the current volume setting in counts. |
| Mute Status | Off | The scan tool displays On or Off. This is the currently selected audio mute mode. |
| Surround Sound | Varies | The scan tool displays On or Off. This is the currently selected surround sound mode. |
| Equalizer Preset | Varies | The scan tool displays the currently selected preset equalizer mode |
| Radio Power Button | On | The scan tool displays On or Off. This is the currently selected radio power mode. |
| Remote CD | Varies based on vehicle equipment | The scan tool displays Present or Not Present. This parameter displays present when the infotainment system is equipped with the remote cd player. |
| Rear Seat Entertainment | Varies based on vehicle equipment | The scan tool displays Present or Not Present. This parameter displays present when the infotainment system is equipped with the rear seat entertainment system. |
| Remote Enable Circuit | On | The scan tool displays On or Off. This is the current state of the remote enable output as commanded by the radio. |
| Front 3.5 mm AUX Input | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a device is connected to the front auxiliary input jack. |
| Rear 3.5 mm AUX Input | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a device is connected to the rear auxiliary input jack. |
| Front USB Receptacle | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a front USB receptacle is present. |
| Rear USB Receptacle | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a rear USB receptacle is present. |
| Front SD Card Receptacle | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a front SD card receptacle is present. |
| Rear SD Card Receptacle | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a rear SD card receptacle is present. |
| Radio Theft Lock Status | Unlocked | The scan tool displays Locked or Unlocked. This is the state of the theft lock system. |
| Theft Lock Armed | VIN Learned | The scan tool displays VIN Learned or No VIN. This is the state of the VIN programming in the radio. |
| Test Bench Mode | Inactive | The scan tool displays Active or Inactive. This is the state of the test bench mode. |
| Valet Mode | Inactive | The scan tool displays Active or Inactive. This is the state of the valet mode. |
| XM Subscription Status | Varies | This parameter displays the country and type of XM service. |
| High Definition Signal | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a high definition signal is being received. |
| Digital Audio Signal | Varies | The scan tool displays Present or Not Present. This parameter displays Present when a digital audio signal is being received. |
| Alternative Frequency Status | Varies | The scan tool displays Active or Inactive. This parameter displays Active if the radio is using an alternative frequency for a radio station broadcasting simultaneously from two different stations. |
| Last Working MOST ID of Node 1 (Master) | Radio | The scan tool displays the name of the ECU in the MOST BUS Node 1 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 2 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 2 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 3 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 3 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 4 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 4 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 5 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 5 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 6 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 6 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 7 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 7 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 8 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 8 position that was assigned when the MOST BUS was operational without any faults. |
| Last Working MOST ID of Node 9 | Varies based on vehicle equipment | The scan tool displays the name of the ECU in the MOST BUS Node 9 position that was assigned when the MOST BUS was operational without any faults. |
| Surrogate MOST Master Node Upstream Position | Numeric | This parameter becomes available when DTC U0028 is current. The number identified is the device furthest upstream from the radio communicating on the MOST BUS when a communication fault is present. |
| Number of MOST Communication Breaks | Numeric | The number displayed increments each time the MOST BUS cannot communicate successfully. |
| Number of MOST Configuration Status Messages | Numeric | The number displayed increments each time a MOST BUS configuration status message is sent. A configuration status message is sent when the MOST BUS is initiated, including during or following a communication break. |
| Number of Short Term MOST Communication Breaks | Numeric | The number displayed increments each time the MOST BUS was temporarily unable to communicate successfully. |
| Diagnostic Data Identifier | Varies | The scan tool displays the 4 character alphanumeric device ID. |
| VIN Digits 2-17 | Varies | The scan tool displays the learned VIN digits 2-17. |
| Manufacturer Enable Counter | 0 | The scan tool displays the counter value. This counter is used for manufacturing purposes only. |
| Boot Software Part Number | Varies | The scan tool displays the boot software ID number. |
| Diagnostic Data Identifier | Varies | Identifies a supplier and system specific data stream used by diagnostic testers to interpret a diagnostic data stream. |
| Calibration Part Number 1 | Varies | The scan tool displays the software module ID 1. |
| Calibration Part Number 2 | Varies | The scan tool displays the software module ID 2. |
| Calibration Part Number 3 | Varies | The scan tool displays the software module ID 3. |
| Calibration Part Number 4 | Varies | The scan tool displays the software module ID 4. |
| Calibration Part Number 5 | Varies | The scan tool displays the software module ID 5. |
| Calibration Part Number 6 | Varies | The scan tool displays the software module ID 6. |
| Calibration Part Number 7 | Varies | The scan tool displays the software module ID 7. |
| Calibration Part Number 8 | Varies | The scan tool displays the software module ID 8. |
| Calibration Part Number 9 | Varies | The scan tool displays the software module ID 9. |
| Calibration Part Number 10 | Varies | The scan tool displays the software module ID 10. |
| End Model Part Number | Varies | The scan tool displays the end model part number. |
| XM Electronic Serial Number | Varies | Identifies the integrated XM module serial number, if equipped. |
| HD Decoder Electronic Serial Number | Varies | Identifies the integrated HD decoder serial number, if equipped. |
| XM Firmware Version and Date | Varies | Identifies the XM module software version and release date, if equipped. |
| HD Decoder System Version | Varies | Identifies the HD decoder software version, if equipped. |
Radio Scan Tool Output Controls
| Scan Tool Output Control | Description |
|---|---|
| Active AM/FM Antenna | This output control will command the Active AM/FM Antenna ON and OFF. |
| Satellite Antenna | This output control will command the Satellite Antenna ON and OFF. |
| Digital Audio Broadcast Antenna Power | This output control will command the Digital Audio Broadcast Antenna ON and OFF. |
| MOST Communication Enable Circuit | This output control will command the MOST Communication Enable Circuit ON and OFF. |
| MOST Bus Diagnostic Starting Point | This output control will initiate the MOST Bus Diagnostic Starting Point Display. |
| Erase Valet Mode Code | This output control will command the Erase Valet Mode Code function. |
| Control Module Reset | This output control will command the reset of the Control Module. |