Engine control module (DDE) with matching immobilizer (CAS), ignition and key from a 2011 BMW 335d. This set was carefully removed from a vehicle that ran well with no check engine light on. The case and connectors have no broken parts. The images are of the actual items you will receive. This requires no programming if the entire set is installed. Fits 2011 BMW 335d with DDE part number 8 512 417 ONLY.