ECU FAMILY
EDC16 — EDC16
Definition
Bosch EDC16 (2003-2010) is the successor to EDC15. Adds CAN communication, multi-page calibration layout, and richer diagnostics. Common on VAG TDI, BMW M47/M57, Mercedes OM611/612, PSA HDi.
Why workshops care
Still a relatively simple ECU to tune — outer CRC + occasionally a page CRC. Most EU diesel tuning between 2004-2010 targets EDC16 variants (C39, C34, U31).