2021 Subaru Levorg Traffic Jam Assist Draft Test Procedure Performability Validation

Introduction

This report summarizes the test scenarios and results of a traffic jam assist (TJA) system on a 2018 Subaru Levorg.

Test Scenarios

The test scenarios included lead vehicle deceleration, suddenly revealed stopped vehicle, and lead vehicle lane change with braking.

Results

The test protocols were found to be well-defined and performable, but some elements required further refinement.

The report provides general assessments of revisions made to NHTSA’s April 2018 draft research TJA test procedure.

Manual:

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Introduction