Toyota Sienna HV Incident

One June [XXX], 2022 Toyota received an allegation related to this crash from the owner of the vehicle through a call to the Toyota Brand Engagement Center. At the time of initial contact and description of the incident, no allegations related to the operation of Lane Trace Assist, lane centering, or ADAS L2 functions were communicated. On July [XXX], 2022 a field report regarding this crash incident was completed. On August [XXX], as part of a review of a field report created for the incident, Toyota became aware of vehicle data indicating that the vehicle was operating with ADAS L2 engagement in the moments leading up to the crash event. Toyota obtained Vehicle Control History (VCH) and Event Data Recorder (EDR) data from the subject vehicle. VCH provides an approximately 6.75 second pre-crash data recording, and EDR provides an approximately 4.85 second pre-crash data recording. Based on the data obtained, the following information was observed: Dynamic Radar Cruise Control (DRCC) and Lane Trace Assist (LTA) were engaged during the recording until approximately 1.75 seconds prior to the crash event, at which point the Pre-Collision System Alarm activated, disengaging the DRCC and LTA. The vehicle was traveling at approximately 77 MPH prior to the crash event. The owner of the subject vehicle alleged that the passenger vehicle it impacted was "a slow moving vehicle." As a result of the crash incident, multiple airbags deployed in the subject vehicle and it was towed away from the scene. Injuries to occupants of the subject vehicle were described by the owner as: Driver: bruising, Front Passenger: burst fracture in spine, Rear Passenger 1: Bruising, Rear Passenger 2: Bruising. This report is a 10 Day update. The original report ID is 1306-3573-1.