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Steering, lane Departure
09/07/2025
August & September 2025 The power steering stopped while driving and without warning, causing the car to be almost impossible to steer. I happened about 3 weeks ago and the dealer replaced the power steering unit after consulting with the Acura techline. Then after the power steering unit was replaced, it happened again, the same problem. Both times the Lane Keeping Assistance was engaged, so it might be related. The first time I was on a curve and it forced the car into the oncoming lane at night. Fortunately, there was no oncoming traffic or a could have a head-on collision. The second time I was on a highway and moving into the Exit lane, so I was able to pull off the road. Both times, when I stopped the car and turned the engine off and back on, the problem went away, but I got a brake warning that did not seem to affect the driving or the brakes. This is a serious safety problem that is very dangerous and must be fixed by Acura immediately. The local dealer seems to know...
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Steering, electrical System, lane Departure
07/27/2025
While driving at highway speed, all of a sudden I lost all power steering and multiple system failure warning lights appeared on the center dashboard including power steering failure, brake system failure and collision mitigation system failure, among others. With great difficulty I was able to steer the car off the highway and was towed to an Acura dealer. The car was 5 months old with just over 3000 miles at the time and there were no prior issues and no advanced warning when this happened. The dealer (Acura of Berlin in CT) stated they have seen this issues several times. The battery voltage was low (11.98-12.09 volts), although the car was being driven at highway speeds for at least 45 minutes before the incident. They charged and tested the battery, and their diagnostics said the battery was good. They also found a code "DTC U3000-49 EPS CONTROL UNIT INTERNAL CIRCUIT MALFUNCTION". The dealer opened an incident with the Acura Tech line, who indicated that if the problem hap...
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Steering, service Brakes, lane Departure
08/20/2025
While driving my 2025 Acura RDX A-Spec Advance (approx. 5,000 miles) at about 40 mph through a light curve, the vehicle suddenly lost power steering mid-turn. The dash displayed: “Electric Power Steering System Problem. Steering Assist Not Available. Do Not Drive.” This was not just a loss of assist. The wheel felt like it was resisting input and was nearly impossible to turn, locking the car into an off-road path. I narrowly missed a curb and a large tree by inches, only avoiding collision by forcing the wheel with maximum effort while applying heavy brakes. If this had occurred at higher speed or on a mountain road, the result could have been catastrophic. Once stopped, five additional warnings appeared: Brake System Problem, Lane Keeping Assist System Problem, Collision Mitigation Braking System Problem, Road Departure Mitigation System Problem, and Low Speed Braking Control Problem. After restarting, most warnings remained, though steering assist and brakes seemed temporarily norm...
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Steering, service Brakes, lane Departure
07/17/2025
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 o...
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Steering
07/15/2025
The contact owns a 2025 Acura RDX. The contact stated while driving approximately 50 MPH, the steering wheel seized, causing the vehicle to veer into another lane. The contact was unable to move the steering wheel more than half an inch to the left or the right. The contact was able to reach the nearest exit and pulled over to the side of the road. The contact stated that after pulling over to the side of the road, the “Steering Wheel Lock” and “Stop Driving” warning lights illuminated. The vehicle was towed to the dealer but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 2,200. The VIN was not available.