Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Communication Interface Module Scan Tool Information
2011 Buick Enclave CXL, FWDSECTION Communication Interface Module Scan Tool Information
Vehicle Communication Interface Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| GPS Data: | |||
|
- | Calibrated or Not Calibrated | Indicates the dead reckoning calibration status. |
|
- | Varies | Indicates the method used to determine current location. (0) GPS, (1) Wheel Speed Dead Reckoning only, (2) Combined Wheel Speed and GPS, (3) Gyro only, (4) Combined Gyro and GPS, (5) No Fix |
|
- | MM | This displays the current month. |
|
- | DD | This displays the current day of the month. |
|
- | YY | This displays the current year. |
|
- | HH | This displays the GPS current hour (24 hour format - GMT). |
|
- | MM | This displays the GPS current minute. |
|
- | SS | This displays the GPS current second. |
|
- | Varies | The scan tool displays Yes or No. Yes is displayed if there is a GPS signal received by the vehicle communication interface module. |
| Signal Strength Data: | |||
|
- | Varies | The scan tool displays a 2-5 digit value. This is the transceiver identification number. |
|
- | Varies | The scan tool displays 0-127. This is the vehicle communication interface module signal strength. |
|
- | Digital | This is the signal type received by the vehicle communication interface module. |
| Bluetooth Data: | |||
|
- | Enabled | Indicates if the Bluetooth system is enabled or disabled. |
|
- | Varies | Indicates the current link status. (0) Unconnected, (1) connected / Idle, (2)Call active, (3) 3 way calling active |
|
- | Varies | The scan tool displays a decimal value between 0 and 255. |
|
- | Active or Inactive | Displays the bluetooth phone to vehicle communication interface module authentication status. |
|
- | Active or Inactive | Displays the bluetooth phone to vehicle communication interface module status. |
|
- | Active or Inactive | Displays the bluetooth phone to voice recognition status. |
Vehicle Communication Interface Module Scan Tool Output Controls
| Output Control | Description |
|---|---|
| B1000 Information | This shows the data recorded when DTC B1000 was set in the vehicle communication interface module. |
| Green Indicator | The vehicle communication interface module illuminates the green LED when ON is selected. |
| Phone Call Test | When ON is selected, vehicle communication interface module commands OnStar to connect to the OnStar Center. |
| Red Indicator | The vehicle communication interface module illuminates the red LED when ON is selected. |
| Preferred Roaming List Update | The vehicle communication interface module performs a preferred roaming list (PRL) update when this is selected. |
| Remote Vehicle Speed Limiting Reset | This function resets the speed limiting feature. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.