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 C056D 00, C056D 34, C056D 35, C056D 36, C056D 37, C056D 38, C056D 3B, or C056D 3C
- The parking brake is disabled.
- A message and/or a warning indicator may be displayed.
DTC C056D 39
- The parking brake is disabled, one release allowed.
- A message and/or a warning indicator may be displayed.