C056E Code: Meaning, Causes, and Symptoms | OBD2 Codes

C056E – Electronic Control Unit Software

 

C056E Possible Symptoms

 

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

 

C056E Possible Causes

 

Electronic Control Unit Configuration,Faulty Electronic Control Unit,Electronic Control Unit harness is open or shorted,Electronic Control Unit circuit poor electrical connection

 

C056E Description

 

Some control modules must be configured with specific software, serial numbers, vehicle options, or other information. If a control module was not properly configured after installation that module may set DTC C056E. The symptom byte listed in the DTC Descriptor is for engineering reference only. No external circuit diagnosis is involved. The control module is not configured properly.