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The question
A retrieval completes but the report contains no stored crash event. Can the investigator conclude that the reported collision did not happen?
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Separate the findings
Record whether acquisition succeeded and what the retrieved output actually contains. “No stored crash event” describes the available record. It is a different finding from a failed acquisition, an unsupported vehicle or an inability to communicate with the module.
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Check the applicable limits
Review the exact vehicle, module and report definitions. Recording conditions, retention and the data made available can vary. Do not assume a universal recording threshold or infer a particular explanation for an absent event without supporting information.
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Use the other evidence
Review photographs, damage, scene measurements, video and witness accounts as available. A report with no stored event cannot, on that fact alone, establish that no collision occurred, disprove an injury, or demonstrate a false claim.
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Practical takeaway
Describe the acquisition and its result precisely. Keep authentication of the record separate from reconstruction opinions and from conclusions that the available data cannot support.
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About this example
This is an original illustrative scenario informed by recurring customer questions. It is not a published customer case, report extract, measured reconstruction or claim of a customer outcome.
Use the Start here — Professional & technical guide and current vehicle-specific report definitions for each assignment.