Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
B1446 03
The OnStar® status LED turns red.
B1447 04
- The OnStar® status LED turns red.
- The telematics communication interface control module will be unable to place a call in the event of a main battery disconnect during a collision event.