The process in which a relatively unspecialized cell acquires the specialized structural and/or functional features of a cell of the atrioventricular bundle. These cells are specialized cardiomyocytes that transmit signals from the AV node to the cardiac Purkinje fibers. (Gene Ontology, GO_0003167)
1 genes participating in the atrioventricular bundle cell differentiation biological process from the curated GO Biological Process Annotations 2015 dataset.