Engine Control Module (ECM) -J623-, installing

WARNING: This page is about a different variant/trim than selected.

NOTE:

Perform the installation in reverse order of removal. Thereafter, the engine control module must be equipped with the metal retainer. Always use new shear bolts.
After replacing the ECM, the injection quantity calibration in the new ECM must also be adapted (the injection quantity calibration affects engine performance and emissions levels).
The procedures to follow after connecting the new ECM are to be found in Guided Fault-finding.

Procedures after connecting new ECM

Follow instructions in Guided Fault-finding.
Enter correct vehicle into Guided Fault-finding
Press "Go to" button
Select "Function/component selection"

Select "powertrain"
Select "engine code"
"01 - On Board Diagnostic (OBD) capable systems
"Motronic fuel injection and ignition system"

Select "Functions"
Select "Engine Control Module (ECM)"