Broadleybenz
Active Member
If I’m buying a second hand ecu what numbers need to be the same?
seen a few out of same car same engine but different numbers
seen a few out of same car same engine but different numbers
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E320 cdi w211 2004 plateGenerally speaking, the part numbers need to be the same, but not always and sometimes even the same part number will not work. Some ECUs are coded to individual vehicles.
More info required. What's the model of the car & what part # are you replacing?
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