NHTSA Complaint #11674488 — 2025 ACURA RDX

Started vehicle in the morning and had driven about 5 miles. LKAS, Adaptive Cruise Control and all other collision avoidance systems turned on. ACC Speed set, but disengaged due to prior braking for the curve. Weather overcast but dry. While turning left around a sweeping curve at about 40mph the vehicle suddenly started emergency braking and trying to turn right into the guardrail on the side of the road. Major force required to keep vehicle in the lane and under control. Power steering went out. Collision braking warning, Power steering warning, LKAS warning, Road departure mitigation warning, Low speed braking control problem, also power steering icon glowed orange, safety system icon glowed orange, Lane keeping icon glowed orange, Brake system icon glowed orange. No place to pull off, continued several miles to a parking lot. Took photos of dash warnings (provided to dealer). Cycled engine power to no effect. Cycled again waiting about 1 minute and opening door to turn off nav display. Upon restart warnings all remain, power steering returned. Drove home and parked for about 1 hour. Upon restart all errors gone and functioning normally. Noted Acura Link sent CMBS Problem! notification. Car now at Acura of Brookfield (WI) for evaluation. All notification on vehicle and Acural Link cleared by time I arrived at dealer. Note vehicle defaulted back to "Normal" drive mode after this event. Had been set on "Comfort" which is normally retained at power cycle.