| B1000 Information |
This shows the data recorded when DTC B1000 was set in the telematic control module. |
| Green LED |
The telematics communication interface control module illuminates the green LED when ON is selected. |
| Phone Call Test |
When ON is selected, the telematics communication interface control module commands OnStar to connect to the OnStar Centre. |
| Red LED |
The telematics communication interface control module illuminates the red LED when ON is selected. |
| PRL Update |
The telematic control module performs a preferred roaming list (PRL) update when this is selected. |
| Reset of vehicle speed limitation |
Resets the speed limitation function. |