Electronic Diesel Control
EDC means Electronic Diesel Control. Bosch authors describe the start of volume production of EDC in 1986 in SAE paper 880185. This navigation hub groups the wiki's EDC ECU families.
Identification
Choose the family and exact variant, then verify vehicle, engine, Bosch and manufacturer part numbers, hardware and software against the relevant sources. This grouping is for navigation and does not establish fitment, pinouts or file interchangeability.
Source
Flaig and Sieber, Electronic Control Units of Bosch EDC Systems, SAE paper 880185, 1988; accessed 10 November 2026.