Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
DTC C028A
- The parking brake is disabled.
- A message and/or a warning indicator may be displayed.
DTC C028B
- The parking brake is disabled, one release allowed.
- A message and/or a warning indicator may be displayed.
OR
- The parking brake functionality is degraded.
- A message and/or a warning indicator may be displayed.
DTC C028F
- The parking brake is disabled, one release allowed.
- A message and/or a warning indicator may be displayed.