Diesel Emissions Fluid (DEF) System: Testing and Inspection

Adapting Adaptation Value after Draining AdBlue(R) or Replacing Components

The adaptation value in the engine control module must be adapted with the vehicle tester when the reducing agent is drained or one of the components listed below is replaced.

• Active tank

• Reducing agent pump

• Reducing agent injector

• Reducing agent line

• Engine Control Module

- Perform the adaptation using the vehicle tester in "Guided Functions" under "01-Adapting reducing agent tank adaptation values".