Action Taken When the DTC Sets

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.