| Reading and deleting engine control unit event memory |
| Special tools and workshop equipment required |
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| Vehicle diagnostic tester |
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| Connect Vehicle diagnostic tester. |
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| Start engine and run at idling speed. |
| Only when engine does not start: |
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| Press button on display for „Vehicle self-diagnosis“. |
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| Press button „01 - Engine electronics“ on display. |
| The control unit identification and engine control unit coding are indicated on display. |
| Select diagnostic function: |
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| Press button „004 - Reading event memory content“ on display. |
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| If no fault is stored in engine control unit „0 fault detected“ is displayed. |
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| If faults are stored in the engine control unit, these are shown one below the other on the display. |
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| Press ← button several times. |
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| Call-up display „1001 Common services“. |
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| Press button „1001.05 - Clear event memory“ on display. All OBD systems. |
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| Exit „vehicle self-diagnosis“ by pressing ↑ button - »End«. |
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