Diagnostic mode 4: Reset/erase diagnostic data: Procedure

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Connect diagnostic tester, see CONNECT DIAGNOSTIC TESTER .
Start engine and let run at idle.
Under address word 33, select "Diagnostic mode 4: Reset/erase diagnostic data".
Erased or reset:
- Number and content of the DTC memories,
- Operating conditions,
- Adaptation values,
- Test results.
End diagnosis and switch ignition off.
Generate readiness code, see READINESS CODE, GENERATING .