FixVault

DTC Descriptor

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DTC C056E 00

Electronic Control Unit Software Malfunction

DTC C056E 38

Electronic Control Unit Software Supervision Software Malfunction

DTC C056E 41

Electronic Control Unit Software Not Programmed

DTC C056E 42

Electronic Control Unit Software Calibration Not Programmed

DTC C056E 43

Electronic Control Unit Software EEPROM Incorrect Programming

DTC C056E 45

Electronic Control Unit Software Variant Not Programmed

DTC C056E 46

Electronic Control Unit Software Configuration Not Programmed

DTC C056E 47

Electronic Control Unit Software VIN Not Programmed

DTC C056E 48

Electronic Control Unit Software Security Code Not Programmed

DTC C056E 4A

Electronic Control Unit Software Programming Checksum Error

DTC C056E 4B

Electronic Control Unit Software Calibration Not Learned

DTC C056E 5A

Electronic Control Unit Software Not Plausible

DTC C056E 71

Electronic Control Unit Software Invalid Data