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Its regression compared claims for Accords with and without the warnings and controlled for driver, vehicle and location factors. Equipped Accords had fewer collision, property damage liability and bodily injury liability claims at every vehicle age. All reductions were statistically significant except collision claims for cars 5 years old and older. Property damage liability claims were 10 to 13 percent lower, with smaller reductions for older cars. HLDI found no clear evidence that the benefits fade over time. It noted that this reduction had been 14 percent in its 2014 study and 11 percent in 2019. 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Changes in collision, PDL, and BI claim frequencies for Subaru and Honda vehicles equipped with front crash prevention systems, by vehicle age. HLDI Bulletin Vol. 37, No. 7, April 2020.","title":"Changes in collision, PDL, and BI claim frequencies for Subaru and Honda vehicles equipped with front crash prevention systems, by vehicle age","url":"https://www.iihs.org/media/b479c511-70bf-4d17-8a58-895e176f23e2/dAyWBQ/HLDI%20Research/Bulletins/hldi_bulletin_37-07.pdf","date":"2020-04-01","written_by":"independent","quote":"For example, when first examined in 2014, Honda's FCW with LDW was associated with a significant 14 percent reduction in property damage liability (PDL) claim frequency, but it was 11 percent in the latest study."}]}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["evidence"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"},"sources[].upstream_sources":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"strategic_assessments[]":{"state":"unresolved","review_state":"not_assessed","coverage":"partial","family":"strategic assessments"},"summary":{"state":"value_present","value":{"kind":"record_fields","fields":{"summary":"HLDI found that 2013-15 Honda Accords with camera-based forward collision and lane departure warnings drew 10 to 13 percent fewer property damage liability claims at every vehicle age.","account":"Honda fitted forward collision warning and lane departure warning as standard on several trims of the 2013-15 Accord and Accord Crosstour. Both use one camera behind the windshield to warn of a likely collision ahead or of drifting from the lane. In a bulletin of April 2020, the Highway Loss Data Institute asked whether the benefits persist as cars age. Its regression compared claims for Accords with and without the warnings and controlled for driver, vehicle and location factors. Equipped Accords had fewer collision, property damage liability and bodily injury liability claims at every vehicle age. All reductions were statistically significant except collision claims for cars 5 years old and older. Property damage liability claims were 10 to 13 percent lower, with smaller reductions for older cars. HLDI found no clear evidence that the benefits fade over time. It noted that this reduction had been 14 percent in its 2014 study and 11 percent in 2019. HLDI could not tell whether the warnings were on in a crash, and buyers of equipped trims may differ from other buyers."}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["summary","account"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"},"systems[].autonomy_permissions":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"systems[].component_role":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"systems[].deployment_configuration":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"systems[].inputs_outputs":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"systems[].model_name":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"systems[].model_version":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"systems[].product_name":{"state":"value_present","value":{"kind":"record_fields","fields":{"system":"Forward collision warning with lane departure warning, as fitted to the 2013-15 Honda Accord"}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["system"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"},"systems[].provider":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"taxonomy_crosswalks[]":{"state":"unresolved","provenance":{"kind":"curatorial","basis":"Editorial assignment.","record_fields":[],"source_refs":[]},"reason":"This is an explicit unresolved assignment: the sources on record do not settle this question.","review_state":"not_assessed","coverage":"partial"},"title":{"state":"value_present","value":{"kind":"record_fields","fields":{"title":"The Highway Loss Data Institute finds that Honda Accords with forward collision and lane departure warnings drew fewer claims at every vehicle age","headline":"Accords with *forward collision warning* drew fewer claims as they aged"}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["title","headline"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"},"version":{"state":"value_present","value":{"kind":"identifiers","identifiers":["ebc8c1370acbdf3e75c358ed7dfab2a686a6c95c5f4b14bc304b942e5f23521a"],"role":"SHA-256 of the complete public record and its assessments"},"provenance":{"kind":"curatorial","basis":"SHA-256 of the public record, its assessments, and its displayed answers and notes, excluding its own identifier and the derived coverage summary.","record_fields":[],"source_refs":[]},"review_state":"record_mapped","coverage":"complete"},"workflow":{"state":"value_present","value":{"kind":"record_fields","fields":{"account":"Honda fitted forward collision warning and lane departure warning as standard on several trims of the 2013-15 Accord and Accord Crosstour. Both use one camera behind the windshield to warn of a likely collision ahead or of drifting from the lane. In a bulletin of April 2020, the Highway Loss Data Institute asked whether the benefits persist as cars age. Its regression compared claims for Accords with and without the warnings and controlled for driver, vehicle and location factors. Equipped Accords had fewer collision, property damage liability and bodily injury liability claims at every vehicle age. All reductions were statistically significant except collision claims for cars 5 years old and older. Property damage liability claims were 10 to 13 percent lower, with smaller reductions for older cars. HLDI found no clear evidence that the benefits fade over time. It noted that this reduction had been 14 percent in its 2014 study and 11 percent in 2019. HLDI could not tell whether the warnings were on in a crash, and buyers of equipped trims may differ from other buyers.","replication":{"produced_by":["A camera behind the windshield assessed the risk of a collision with traffic ahead and warned the driver with flashing lights and continuous beeping.","The same camera identified lane markings and warned when the car drifted from its lane.","The warnings were standard on some Accord trims and absent from others, so cars with and without them could be compared."],"must_hold":["The car travels above 10 mph for the collision warning and between 40 and 90 mph for the lane departure warning.","The driver leaves the warnings switched on, since each can be deactivated."],"echoes":[]}}},"provenance":{"kind":"legacy_record","basis":"Editorial assignment.","record_fields":["account","replication"],"source_refs":[]},"review_state":"record_mapped","coverage":"partial"}},"summary":{"total":91,"addressed":91,"known":29,"reviewed":2,"reviewed_complete":2,"reviewed_partial":0,"record_mapped":27,"review_not_assessed":62,"not_assessed":0,"complete":false,"by_state":{"value_present":29,"not_reported":0,"unresolved":62,"not_assessed":0,"not_applicable":0,"withheld":0,"source_unavailable":0}}},"presentation_version":"057c677b7d14a0e7e60a45b4bf169e737b95290d3beb0a2399cc6ef8c0662335"}