Diagnostic Mode 04: Reset/delete Diagnostic Data

Diagnostic Mode 04 is used to reset or delete the following stored information:

• All emission related malfunctions in the DTC memory.
• The operating conditions at which a malfunction was stored will be reset.
• All adaptation values.
• The test results of all diagnostic functions.

Procedure 

• Connect the diagnostic tester.
• Switch the ignition to the "ON" position.
• Select "Diagnostic Mode 03: Interrogating fault memory ".
• Then select "Mode 4: Reset/delete diagnostic data".

The diagnostic tester will display: "Diagnostic data are being erased".

• Switch the ignition off.
• End of diagnosis.