# U0554 on the 2012 Lincoln MKZ

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U0554

- [10053361](https://open.wenmarpro.com/bulletins/10053361), 2013-10-23: FORD: VEHICLES MAY RECEIVED INVALID DATA FROM ACCESSORY PROTOCOL INTERFACE MODULE \(DTC U0554:00\) FROM GENERIC FUNCTION MODULE DURING DIAGNOSTIC SELF TESTS. MODEL 2012\-2013 FOCUS ELECTRIC, C\-MAX/FUSION/MKZ HYBRID, ENERGI. \*PE