NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2020 Acura RDX. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
Data synced from NHTSA on May 4, 2026
Rear tailgate windshield got shattered without any impact. Acura know about this and they have on their bulletin board.(Acura TSB 22-014). I have fixed through 3rd party and I got reimbursed the fee from Acura. Well, 2020 Acura RDX's tailgate panels are all glued that broken windows between panels are stuck in tailgate. Even Acura dealer don't have access to that panels therefore they recommend changed the WHOLE TAILGATE. So every time I open and close the tailgate, I hear broken glasses inside of my tailgate. It's time to sell my suv but there is no way to access those glass pieces even in dealer.
The contact owns a 2020 Acura RDX. The contact stated while driving 70 MPH and changing lanes, the vehicle decelerated with an unknown warning light illuminated. The contact attempted to accelerate; however, the vehicle failed to respond. The contact stated that after several minutes the vehicle started to operate as designed. The vehicle was not diagnosed. The manufacturer was not contacted. The failure mileage was 280,093.
Rear windshield shattered spontaneously while in park. Multiple reports of this in other 2020 RDXs. No reported recall to date. Vehicle is up-to-date with all services, no major accidents, and no prior indication of foul play or that the windshield was tampered with.
The wiper getting stuck and on position and can’t turn off …
Rear window shattered on its own just sitting in the driveway
I went out, got in the vehicle and before starting, I heard a crinkling/rustling noise. It sounded as if something was in the rear of the vehicle. I got out of the vehicle and walked to the back and the entire rear window glass was shattered. There was no impact, no foreign object hit it, etc. It simply shattered while sitting in the driveway, with the vehicle off, when I closed the door. This is a huge safety risk. I have contacted Acura. There is no current recall, but there is a current safety bulleting regarding this issue. Apparently it has happened to thousands of people who own an RDX model years 2019-2022. I cannot believe that this is not an active recall, given the number of reports and the safety concern.
The back windshield just shattered when I closed the drivers door. I looked online and it seems like a known issue and Acura is not taking any responsibility for it.
Rear windshield shattered upon remote starting vehicle and rear defroster turning on. This occurred during winter weather, between 25-30 degrees after the car sat overnight.
At the end of the work day, I approached my car that had been remotely started through the app approximately 5 minutes prior. I put my work bag in the back driver side, closed the door, then heard small items hitting the ground. I went to the back of the car and found the back window on the lift gate shattered. The door wasn’t slammed. The lift gate has only ever been operated with the power feature.
While accelerating on the highway the vehicle lost power. Pressing the gas did nothing. Engine light blinked
Rear windshield combusted without external impact while parked. There was sharp pieces of glass inside my vehicle. Acura is aware via a service bulletin. It was inspected at Acura service. There were no symptoms for prior warning.
The contact owns a 2020 Acura RDX. The contact stated that while the vehicle was parked and turned off, it was later discovered that the rear liftgate window had shattered without impact. The cause of the failure was not determined and the window was later replaced by the local Satellite company. Approximately two years later while the vehicle was parked and turned off the failure reoccurred. The cause of the failures was not determined. The manufacturer and local dealer were notified of the failure. The vehicle was not yet repaired. The VIN was not available. The failure mileage was 60,000.
When backing out of my driveway and turning wheel to the left I get two loud popping noises from behind me. Other online reports identify this as a problem with the sunroof. I also have instances where the sunroof does not fully close unless I repush the close button. Dealer rep suggested this is most likely due to an issue with the sunroof.
Driving on the road my back glass windshield randomly blew out. Upon further investigation seems to be a common issue with this make/model/year. Many other owners of this model have shown this to be a problem for them as well. Refer to Facebook group “Acura Shattered”. Local dealer also said they have had several this had happened to. Very unsafe and very concerning that it will happen again
The contact owns a 2020 Acura RDX. The contact stated that while the vehicle was parked, the rear window shattered without warning or impact. The vehicle was taken to the dealer; however, the vehicle was not diagnosed. The contact was advised to notify the insurance company of the failure. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was advised to go through the insurance company and to take the vehicle to a different dealer for diagnosis. The failure mileage was approximately 20,000.
On September 6, 2022, at 7:45 AM I was traveling from my home to work in my 2020 Acura RDX. As I was merging on to an interstate in heavy, high-speed traffic, my RDX suddenly lost power and started to decelerate with absolutely no warning at all as high-speed traffic was approaching from behind. My vehicle decelerated to a speed of about 20mph on an interstate in the midst of heavy, high-speed traffic. The malfunction indication light began flashing in the instrument panel. I was able to drive at slow speed of about 15-20 mph, with 4-way lights flashing, until I could exit the interstate. I turned the car off for a few minutes and then was able to proceed. This created an extremely dangerous situation.
On two occasions now my vehicle was parked at the train station and I have returned to the back window being cracked. The first time (11/21) when I shut the rear passenger door I heard the glass crack. There was a small hole near the bottom center which quickly expanded as doors were closed. The second time (8/22) I walked up to my vehicle and there was a large hole in the rear window which looked exactly the same. Both times glass was also broken around the edges. We are confident it is not vandalism due to the fact that the vehicle was parked in an open well-monitored area, nothing was taken and no other cars were damaged. Something must be defective.
The sunroof/moonroof was closed and it exploded/shattered going down a major interstate highway doing 65mph. It sounded like a bomb or someone shot a gun at me. Glass is everywhere and its not cleaned up. Nothing was thrown at vehicle. There are no recalls on this vehicle. No warning lights or messages when it happened. I was very lucky I didn't receive injuries from the falling glass/getting cut. After it happened I closed the visor of the moonroof due to the hole. Now its seems visor is damaged too. I have a call into my dealership--waiting to hear back. Vehicle is sitting in my garage. Its available for inspection. I don't want to drive it. There are more photos than what is uploaded.
The contact owns a 2020 Acura RDX. The contact stated that while driving at approximately 70 MPH, the vehicle went into limp mode and experienced unintended deceleration to 5 MPH with the check engine warning light illuminated. The vehicle was towed to the dealer; however, the dealer was unable to duplicate the failure. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 18,986.
Rear windshield shattered while parked and the car was not running. There was a bulletin only at the time. Called customer service. They advised to submit an insurance claim, which I didn’t do. The dealership disputed with them and ended up replacing it at their cost. Later several others in the area experienced the same thing. Acura acknowledged there was a problem with the rear windshield defroster. I still have pieces of glass within the hatch.
While driving on I-95 north, the check engine light began flashing on and off. We had been driving in a thunderstorm for approximately 100 miles, when it began flashing. Then suddenly the car began slowing down. There was no response to repeatedly stepping on the gas pedal. As the car slowed down I was able to get over to the shoulder, and put the car in park. Again trying to get a response by stepping on the gas pedal, but there was no response. I shut the engine off, then restarted the car. The car ran fine, after I restarted it. I continued my drive from Florence SC to NY, and then returned from NY to Florida without any further incident.
Under heavy acceleration, the vehicle began "bucking" and then lost all power. The check-engine light began flashing. The engine was still running but did not provide power. I Had to pull off the road, shut the engine off and then restart to clear the problem. This has happened twice in two days. The Acura dealer says it is an issue with moisture entering the turbo-charger but did not have any suggestions to correct or prevent this from happening again.
Upon rapid acceleration, pushing the gas pedal down, the engine light started blinking and the car went into limp mode losing all power. This was a serious concern because we had just got off the interstate and if we had been full speed attempting to pass a vehicle, we could have been in a serious accident due to failure of power.
It was raining and I was accelerating hard to pass a slow vehicle when the engine malfunction light started blinking and I lost power and could no longer accelerate. I had to pull over into an empty driveway. Had I not been able to pull over into a driveway, I would have been stuck on a 2 lane road with a 55 mph speed limit and no way to get the car completely off the road, endangering myself, any passengers, and others traveling the road. The car has only 28,000 miles on it and is at the dealership right now being inspected. The only warning light turned on when the problem started, blinked a few times, and then turned itself off, but I still had no acceleration and could not get the car above 10 mph.
Got into the RDX, closed the driver door and rear glass shattered. Called Dealership and spoke with salesman and service manager and both said they never heard of this before. Reading online this has happened several times. Acura in Canada has acknowledged that this is a defect and repairs are done under warranty. What can be done in USA?
The contact owns a 2020 Acura RDX. The contact stated while driving at 70 MPH in the rain, the vehicle upshifted and downshifted independently. The check engine warning illuminated. The vehicle continued to downshift. The accelerator pedal was depressed however, the vehicle failed to respond, and the vehicle continued to decelerate. The contact veered to the side of the roadway and parked the vehicle. The contact then turned off the vehicle for 30 seconds. The contact stated that as he restarted the vehicle, the check engine warning light was no longer illuminated. The vehicle then operated as needed while driving. The dealer was notified of the failure and an appointment was scheduled. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 36,000.
I was driving at 65 MPH on the highway in the left lane during a rainstorm. Suddenly the engine shuttered and began to shut down. I could not accelerate the engine. The engine light came on and was flashing. I was fortunate enough to maneuver through traffic to the shoulder of the road - sitting there where other drivers would not be expecting to see a car. I turned the car off and sat there in a rainstorm for 15 minutes hoping not to get hit. I started the car and it seemed to work fine for the remained of the trip with no issues or engine light flashing. Very dangerous situation for me - I shutter to think what might have happened if my wife was driving with the kids and this happened. She would make me sell the car today.
(1) Passenger airbag periodically turns off when seat is occupied. This surfaces major safety concerns. (2) Technology package - Apple car play turns black and disconnects often. As someone working from their car, this needs to stay connected in order to avoid safety concerns of needing to look down at my phone.
The contact owns a 2020 Acura RDX. The contact stated that while the vehicle was parked, she approached the rear of the vehicle to open the hatch and noticed that the edges of the rear window was crumbling. The contact stated that upon opening the hatch, the middle of the hatch window cracked and the pieces fell inside the trunk. The vehicle was towed to the dealer, who informed the contact that they could not determine that the failure was a Manufacturer’s defect. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that they could not assist unless the dealer determined that it was a Manufacturer’s defect. A case was opened. The failure mileage was approximately 22,908.
The vehicle is a 2020 Acura RDX Advance, with 12,600 miles and was purchased new 17 months previously. On March 4, 2022 the MOONROOF EXPLODED. While driving I heard a "pop" from above my head. Fortunately the inner roof cover was closed such that the shattered glass did not enter the cabin - had the inner roof been open driver and passengers would have been endangered due to the broken glass. Vehicle was taken immediately to the Acura dealer for inspection. They took pictures (not available to me) and submitted to Acura corporate. After waiting for over a week the dealer finally contacted me stating the moonroof would not be covered under warranty. I submitted claim to my insurance and the roof has been repaired. The moonroof explosion happened suddenly and unexpectedly, no object hit the roof.
The contact owns a 2020 Acura RDX. The contact stated that while the vehicle was parked at her residence, a loud sound was heard coming from outside. Upon inspection, the contact noticed that the rear windshield had shattered and there were glass shards on the driveway and inside of the vehicle. There was no impact to the rear windshield that could have caused it to shatter. An auto glass company was made aware of the failure but informed the contact that parts were on backorder. The vehicle was taken to the dealer and the contact was referred to the manufacturer. The vehicle was not repaired and remained at the dealer. The manufacturer was made aware of the failure and a case was opened. The manufacturer informed the contact that the cold temperature caused the failure. The failure mileage was approximately 19,000.
On Feb 14, the back window exploded and shattered on its own, additional the fron windshield was cracked from one side to the next. I came out of my office to find a hole in the back window, shattered glass every where . No one was in or around the vehicle, no vandalism or impact occured to the car. Now the remaining pieces of shattered glass are in the door which could not be removed. This is the 1st car I have ever had to have this type of issue. I have been a loyal Honda car owner for over 15 years. I lease this car in Sept 2021, I'm not sure why the window would be exploding on its own.
The contact owns a 2020 Acura RDX. The contact stated that the rear window near the hatch had suddenly fractured without impact. The failure recurred a second time after having the vehicle repaired. The vehicle was taken to a glass specialist and the glass was replaced by the Insurance Provider. The failure occurred again the vehicle was taken to the dealer but was not diagnosed. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 28,500.
Reported problem of rear tail gate making loud popping noises First reported at 4454 miles Current reading 21470 miles Gunshot popping noises continue when tailgate opens. Contacted dealer and Acura with ticket numbers Unresolved with incessant diagnosis and false assurances
Opened my Acura RDX car door, sat down, closed the door - and then my rear windshield shattered and collapsed into my trunk. I knew of no damage to it - the car is a 2020, relatively new - This incident caught me my complete surprise. Searched on internet, and see similar complaints from other Acura owners about exploding rear windshields after closing driver side door.
On the date of the incident, I remotely started my car from the office before leaving for the day. I got into my vehicle shut the door, started the vehicle (push start), and heard a loud sound that sounded like a gunshot and something shattering. I looked around my surroundings and noticed my rearview window was shattered. The rear window had a large hole slightly just above the rear wiper. I immediately went back into the office to tell one of my co-workers what occurred. My co-worker assisted me with cleaning up the glass and securing the window to get home safely. After arriving home, I called to report the incident to my insurance company and was advised to follow-up the next morning. Later that night I discovered this has been occurring with multiple Acura RDX vehicles in the US and Canada. The next morning I immediately called Rosenthal Acura to report the incident to my service advisor. I asked him if Acura was aware of this occurring with other vehicles. I was told he was aware this occurred with another vehicle but, I was told the corporate office has not made the dealership aware of this occurring with any other vehicles. As a result, it was suggested that I report the incident to my insurance provider. This appears to be an issue with multiple 2019-2021 Acura RDX drivers in the US and Canada. The Canadians appear to be acknowledging the issue and fixing the vehicles. The US needs to protect the consumers and immediately recall and inspect these vehicles. Some drivers are reporting this incident occurring on multiple occasions. I am grateful this did not happen while I was driving home. The idea of glass shattering while driving could be dangerous for the driver, passengers, and others on the highway. This is a safety problem that needs to be immediately addressed.
I got in my vehicle, closed the driver door and heard a loud "pop" followed by the sound of glass falling. Turned around and saw a giant hole in the middle of my rear windshield. Got out to investigate and noticed the rear window was completely shattered all the way to the edges of the glass. There are multiple reports of this happening and yet Acura USA refuses to acknowledge it. Instead, forcing us to file an insurance claim when in fact this is faulty glass, and should be covered by Acura. It's 2022, a simple google search will show how common this issue has become. Acura needs to be held accountable and something needs to be done about this immediately.
Rear windshield spontaneously shattered while car was idle. Seems to be a common issue especially in the cold. Outside temp was about 20F when it happened.
I opened my driver's side door and sat down when I heard a crack sound. I turned around and heard a louder crack sound and saw my back window was shattered. I called Acura twice and spoke to two different agents and both stated they never heard of this happening nor were there any bulletins about this being an issue. I called three Acura dealerships near me and all three stated they have never heard of this issue even though I've heard of this happening multiple times in my Acura owners group discussions. The last dealership I spoke with asked for me to drive it to them so they could see it. While driving there the glass just continued to drop inside my cargo trunk. The dealership is supposed to be checking with their district manager tomorrow but didn't sound optimistic. They did check with parts and the rearview glass is on backorder with no ETA and other Acura owners have been waiting months to get theirs replaced. I feel this is a much bigger issue and is a defect in the design of this model based on what I've heard and have now experienced firsthand.
As normal I remote started my vehicle. Walked over to my vehicle opened my driver door and closed it normal.. all of a sudden my rear window shattered!
Back windshield spontaneously shattered
Back windshields have been spontaneously shattering. Sitting in my car parked for 20 minutes waiting for my son and the back window shattered…all the edges with a strange crack and the glass appeared shattered…ran my hand across it and cut my finger. People that came over to the car had me lift the hatch and the center of the window fell in. I joined an RDX owner Facebook page and it seems like this is happening to a lot of people.
There is an issue with the windshield. When driving into direct sun the total windshield appears to be pitted and visibility is hampered. I reported this to Southern Motors in Savannah and the service manager photographed the windshield and said he would follow up. I went back about a week later and was told that Acura had him photograph all RDX's on the lot. All of them had a similar issue, including his personal vehicle. I called Acura and they did not appear to be concerned. It appears as the issue is with the material sandwiched between glass layers that is defective (my opinion). On a recent road trip I found it extremely difficult focusing on the road due to the reflections off of the little "pits" all throughout the windshield. I believe combined with normal road hazards (bugs) could cause temporary loss of visibility and potential accidents at highway speeds. I feel that Acura needs to recall and repair these windshields.
Rear window spontaneously exploded while opening my door to enter. There are no replacement glass available from Acura, I am forced to drive with plastic and duct tape covering my rear window. Acura denies there is a problem/ that hey are at fault. The are currently daily posts on the 3rd Gen Acura RDX Facebook group of owners rear window spontaneously exploding. This has been a know issue with owners since 2019, however the frequency of the rear glass exploding has increased dramatically.
Car lost power while driving causing me to crash into the side of the road way causing damage to my front passenger side. Car stutters and shuts off while driving very dangerous.
Rear windshield shattered while parked in my drive way. Vehicle was not being driven. I have read several reports of this happening to other Acura rdx. I have contacted the dealership and Acura who have both told me I need to pay out of pocket to get this fixed. This is an Acura problem and Acura was unable to help. I should not be responsible for getting this fixed as vehicle was in driveway when this happened. I have been without a vehicle since this happened on 12/24. I'm very unsatisfied with Acura.
When closing driver side door, rear window shattered and blew out.
Car was parked in the garage ..woke up in the morning found my car back window glass shattered
Hi, I have a 2020 Acura RDX, and it haves a popping and cracking sound on the speaker even wend the radio is of. And it have being check buy the dealer Bella International in Puerto Rico, and they say they cant fix it, to keep using it like that and that’s not an answer to my problem, know they are not answering the phone, the unit is still on warranty, please what can I do? Thanks
11/6/21: Mid way home from a trip from Washington to Connecticut on the New Jersey turnpike in the left-hand lane the car lost all ability to accelerate. Concurrently the engine like came on and multiple warning signals came on regarding traction control, breaking, and steering. One can imagine how unsettling that could be but at that moment. Being in the left lane it was apparent I needed to get off the road. With cars traveling at 65+ mph and my car decelerating continuously changing lanes was nearly catastrophic and the last lane I needed to move over to nearly resulted in a multi car accident 11/8/2021 I was contacted by the service manager at the towed to acura dealer. They informed me that the evaluation determined a need for an “intercooler" This breakdown of my car with less than 20,000 miles on it was under warranty . More importantly, my understanding of this problem is that the car is engineered to power down under these circumstances to protect the engine and or transmission. I would have imagined that when a warning like comes on it would not result in an instantaneous power down action. Put quite simply it appears the car was more interested in protecting itself than the occupants. This is egregious. Acura has failed to address my concern or help now about 1 month out