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• Press corresponding key in the system main menu to call up Additional Functions, select the desired test and confirm with YES. Follow the instructions in the diagnostic tester display. • Reset by pressing the corresponding key (CURSOR UP key). • Press keys YES and NO to view the corresponding datalist parameters. Note: The learned values are reset to allow the knock behavior of a petrol engine to be evaluated. The mechanic/service technician can evaluate the engine knock and the reaction of the control unit on the basis of a test drive. |
