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Spotlight 13 · AEB failure allegation — feature availability ≠ EDR availability

Can an EDR prove that automatic emergency braking failed just because the vehicle has AEB?

1 pages · Source updated 2026-10-11
In this resource
Separate the questions: Feature fitted to Data recorded to Evidence supported
Conceptual illustration of the technical question; not measured case evidence.

COLLISION SCIENCES | CRASHSCAN KNOWLEDGE RESOURCES

Collision Sciences | CSI-CASE-013 | 2026.10.11.1

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Case spotlight 13

AEB failure allegation — feature availability ≠ EDR availability

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Case question

Can an EDR prove that automatic emergency braking failed just because the vehicle has AEB?

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What the evidence showed

An insurer asked whether a 2025 Honda HR-V EDR could establish an alleged automatic-braking failure. The vehicle had the feature, but the available EDR dataset did not record the specific AEB function needed to answer that allegation.

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Practical takeaway

Never infer a recorded parameter from the presence of a vehicle feature. First verify exactly what that model-year EDR records; if the field is absent, say so.

This case summarizes the technical review in the underlying correspondence. It does not reproduce a case photograph or a model-specific EDR parameter table.

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Related resources

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Related cases

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