On XXX, about 8:30 a.m., in clear, sunny weather, I was turning my 2024 Honda Accord Sport Hybrid into a marked parking space. My foot was off the accelerator; I applied light brake pressure while the vehicle moved under 5 mph. Without warning, it suddenly and spontaneously accelerated at high speed. Within seconds it drove over a concrete parking stop, traveled through dense landscaping, and collided into a palm tree that prevented it moving forward. I immediately powered it off. The airbag did not deploy; no warning message preceded the acceleration. Before repair, Germain Honda scanned the vehicle; May 28 invoice the Shop Foreman and a Honda District Parts & Service Manager inspected it. The report’s Page 1 checklist all items marked green "Satisfactory" and no damage noted in vehicle diagrams. This is not reconciled with the packet's Lighting "NG" and B1036 results or estimates documenting a shattered right headlamp. The invoice attributes many codes to headlight/bumper impact but identifies neither the codes nor the basis. Native HDS data was not provided. Pre-repair records from Germain Honda (May 28), Caliber/ProTech (XXX), and Crash Champions (XXX) record DTCs/faults involving propulsion/powertrain, braking, network, steering, driver assistance, restraint, and body controls. They do not establish when findings arose or whether any caused or contributed to the event. After repair, on XXX, Honda of [XXX] reported zero DTCs. The precise cause remains unknown. I believe S