A22 Radio Controls: Scan Tool Information
WARNING: This page is about a different car, the 2020 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Radio Controls Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Ignition ON | ||
| Battery Voltage Varies | Varies | The scan tool displays volts. This is the voltage at the input to the radio controls. |
| Power Mode | Run | The scan tool displays Off, Accessory, Run or Crank Request. This is the vehicle power mode status as received by the radiocontrols via serial data. |
| Repair Shop Code | Varies | The scan tool displays the last two digits of the dealer code or test tool serial numbers used to perform the most recentprogramming event. |
| Programming Date | Varies | The scan tool displays the date code in which the module was last programmed. |
| Previous Stored Repair Code | Varies | The scan tool provides previous history or repair shop code information. |
| ECU Diagnostic Address | Varies | The scan tool provides a 2 digit value for the GMLAN ECU address. |
| Data Universal Numbering System Identification | Varies | The scan tool provides data for traceability of programming events. |
| Manufacturing Traceability Characters | Varies | The scan tool proves manufacturing data for programming events. |
| Driver Seat Heating/Venting/Cooling Level | Varies | The scan tools displays No LED Activated, 1 LED Activated, Seat Back and Cushion Heating, Seat Back Heating, 2 LEDs Activated, Seat Venting/Cooling, or 3 LEDs Activated. The scan tool displays the level at which the LEDs are illuminated on the driverheated seat indicator. |
| Passenger Seat Heating/Venting/Cooling Level | Varies | The scan tools displays No LED Activated, 1 LED Activated, Seat Back and Cushion Heating, Seat Back Heating, 2 LEDs Activated, Seat Venting/Cooling, or 3 LEDs Activated. The scan tool displays the level at which the LEDs are illuminated on the passengerheated seat indicator. |
| Driver Seat Heating/Venting/Cooling Mode | Varies | The scan tools displays Seat Back and Cushion Heating, Seat Back Heating, or Seat Venting/Cooling. The scan tool displaysthe driver seat heating or cooling mode that is currently active. |
| Passenger Seat Heating/Venting/Cooling Mode | Varies | The scan tools displays Seat Back and Cushion Heating, Seat Back Heating, or Seat Venting/Cooling. The scan tool displaysthe passenger seat heating or cooling mode that is currently active. |
| Key Stuck | No | The scan tool indicates Yes or No. This indicates if one of the secondary steering wheel controls buttons has been detectedin a stuck/ always on state or held too long. |
| Infotainment Controls | No Button Pressed | The scan tool displays No button Pressed, Button Pressed, or Multiple Buttons Pressed. The scan tool indicates if controlsbuttons are currently pressed. |
Radio Controls Scan Tool Output Controls
| Scan Tool Output Control | Description |
|---|---|
| Info Display/Infotainment Faceplate Reset | This output is a reset command to reset the display/controls assembly. |
| Backlight Dimming | This control function is used to increase or decrease the backlighting dimming level of the controls, expressed in percent. |
| Seat Heating/Venting/Cooling Indicator | This control function is used to turn the seat heating/venting/cooling indicator on or off. |
Radio Controls Configuration/Reset Options
| Scan Tool Output Control | Description |
|---|---|
| Info Display/Infotainment Faceplate Reset | This output is a reset command to reset the display/controls assembly. |
| CAN Bus Configuration Learn | Implementation of this device control allows the user to force the module to relearn all previously learned source IDs. |