Engine Control Unit
VAG · unknown
Data confidence80%
The control module detected a fault associated with the Engine Control Unit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Documented stored variants include: Faulty; Not Currently Testable; Unauthorized. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Symptoms
Malfunction Indicator Light (MIL) ON
Possible causes
Wiring and/or Connector(s) from/to Engine Control Module (ECM) faulty
Engine Control Module (ECM) incompatible
Engine Control Module (ECM) faulty
Engine Control Module (ECM) modified
Recommended checks
Check Wiring and/or Connector(s) from/to Engine Control Module (ECM)
Check/Replace Engine Control Module (ECM)
Check Engine Control Module (ECM) for Modifications
Engine Control Unit. The control module detected a fault associated with the Engine Control Unit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Documented stored variants include: Faulty; Not Currently Testable; Unauthorized. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Is 01177 generic or manufacturer-specific?
01177 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove 01177 at file level?
Not guaranteed. 01177 is a manufacturer-specific code in an OEM format, so removability depends on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether 01177 is removable in your case.