BMW ECU Lookup

Find a BMW's DME (petrol) or DDE (diesel) engine control-unit designation by VIN or by part number.

Look up by VIN

Enter the full 17-character VIN. Example: WBSKG9C59BE369471

Look up by part number

The 7-digit ETK part number of a DME/DDE control unit. Example: 7795188

DDE ECU label, part number 7799856 highlighted DME ECU label, part number 1430940 highlighted DME MS41.1 ECU label, part number 1437804

Read the 7-digit number off the ECU label (after DME/DDE, boxed) and enter it without spaces — e.g. 7799856, 1430940, 1437804.