Check engine light continues to come on after repair, lack of power and transmission skip at times. Reverse light dark, unable to see at all.
- NHTSA ID
- 11687765
- Incident
- Aug 30, 2025
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Our database contains 70 NHTSA owner-reported complaints for the 2011 Acura MDX, most frequently naming the engine, powertrain (other) and electrical categories. 59 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
When owners filed reports about this model year
| Month | Complaints filed | Cumulative |
|---|---|---|
| Jun 2011 | 1 | 1 |
| Sep 2011 | 3 | 4 |
| Dec 2011 | 1 | 5 |
| Mar 2012 | 1 | 6 |
| Jun 2012 | 1 | 7 |
| Aug 2012 | 1 | 8 |
| Oct 2012 | 1 | 9 |
| Mar 2013 | 1 | 10 |
| May 2013 | 1 | 11 |
| Jul 2013 | 1 | 12 |
| Jan 2014 | 1 | 13 |
| Mar 2014 | 1 | 14 |
| Apr 2014 | 1 | 15 |
| Jul 2014 | 1 | 16 |
| Mar 2015 | 1 | 17 |
| May 2015 | 2 | 19 |
| Aug 2015 | 1 | 20 |
| Dec 2015 | 1 | 21 |
| Jan 2016 | 1 | 22 |
| Oct 2016 | 1 | 23 |
| Jan 2017 | 3 | 26 |
| Apr 2017 | 2 | 28 |
| Jun 2017 | 1 | 29 |
| Jul 2017 | 1 | 30 |
| Oct 2017 | 1 | 31 |
| Nov 2017 | 1 | 32 |
| Jan 2018 | 1 | 33 |
| Feb 2018 | 1 | 34 |
| May 2018 | 1 | 35 |
| Sep 2018 | 1 | 36 |
| Apr 2019 | 1 | 37 |
| May 2019 | 1 | 38 |
| Jun 2019 | 1 | 39 |
| Jul 2019 | 1 | 40 |
| Sep 2019 | 1 | 41 |
| Nov 2019 | 3 | 44 |
| Jan 2020 | 1 | 45 |
| Feb 2020 | 2 | 47 |
| Mar 2020 | 1 | 48 |
| Jul 2020 | 1 | 49 |
| Aug 2020 | 1 | 50 |
| Sep 2020 | 1 | 51 |
| Nov 2020 | 2 | 53 |
| Sep 2021 | 2 | 55 |
| Nov 2021 | 1 | 56 |
| Jan 2022 | 1 | 57 |
| Feb 2022 | 1 | 58 |
| Oct 2022 | 1 | 59 |
| Dec 2022 | 1 | 60 |
| Mar 2023 | 1 | 61 |
| Apr 2023 | 1 | 62 |
| Jun 2023 | 1 | 63 |
| Dec 2023 | 1 | 64 |
| Nov 2024 | 1 | 65 |
| Mar 2025 | 1 | 66 |
| Apr 2025 | 1 | 67 |
| Aug 2025 | 1 | 68 |
| Sep 2025 | 2 | 70 |
Complaints grouped by the component NHTSA recorded
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
No recalls in our database for this model year
That does not guarantee a specific vehicle is unaffected — recalls are issued against VINs, and new campaigns are announced regularly. Check a VIN on NHTSA.gov.
Reports submitted to NHTSA, shown in the owner's own words
Check engine light continues to come on after repair, lack of power and transmission skip at times. Reverse light dark, unable to see at all.
The hazard warning switch on my 2011 Acura MDX Technology & Entertainment Package VIN [XXX] sticks. It is due to a manufacturing defect and not because of normal wear and tear. That is a safety concern because when it is pressed and sticks, such as when giving the right of way to an emergency vehicle, or in bad weather, it not possible to make it unstuck while driving, and requires a screwdriver to pry it back to unstuck position, and if that option is not available then the stuck hazard switch will drain the battery when the vehicle is shut down. Please refer to enclosed Acura ServiceNews Article B15070C. On 8/9/2025, for my service at Hendrick Acura, I requested this known safety issue be fixed. I demonstrated by pressing the hazard switch that got stuck and required a screwdriver to unstick it. But the dealer unreasonably wanted me to pay $99 diagnostic fee to troubleshoot an obvious issue and even when I showed them the Acura ServiceNews Article B15070C. So, I was forced to confirm the issue indirectly myself. On 8/11/2025, I ordered a replacement hazard switch part number 33510-STX-A02 from another Acura dealer Contemporary Cars, for $37.02, per enclosed, even though it was a waste of my money. I swapped out the hazard switch and as expected it still got stuck. I have enclosed two pictures of my DIY diagnostic. I then searched for replacement dashboard center panel online from the Acura dealers, but I am unable to find any available. I then contacted Acura Client Relations on 8/25/2025, and they opened a Case # [XXX]. Kevin from Acura Client Relations called and stated that B15070C does not apply to my VIN. But I disagree because B15070C states for 'Affected Vehicles' - "2010-13 MDX (All trim levels except base." Hence, I am contacting NHTSA to ask Acura to cover my VIN as a saftey recall, and either provide me a replacement center panel that does not have the same manufacturing defect, or ask Hendrick Acura to replace it free of cost. Thank you. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION A
Unknown
The 2011 Acura MDX has a problem with the pistons in the engine which causes excessive oil consumption. This was subject of the matter of a class action suit described on the website entitled Acura Oil Consumption Settlement. This defect should be subject to recall and American Honda should be required to repair or replace this pistons.
2011 Acura MDX Engine Oil Leak from Pan. Oil change and dip stick completely dry after 2 days. Many complaints of this common issue on 2011-2013 Acura MDX and no Recall. Reverse Lights not set properly When going in reverse it's remains dark and hard to see.
Vehicle lost power- all lights came on. After being towed to two separate mechanics, found out engine blew. Had to replace the following: Engine Radiator Motor mounts Timing belt Thermostat
Engine excessively consumes oil. No issue to the engine whatsoever no smoke at exhaust no burning oil. Check my oil after about 1000 miles and I’m missing a quart of oil. There was once a recall for this issue but the window to get repaired has expired. That does help people that purchased this car after the window. Issue need to be a permanent recall and not a temporary.
Moonroof / Sunroof glass spontaneously exploded as while driving on Interstate at approximately 65mph. This caused many small peices of glass to break inward some of which entered into the cabin and onto passengers including the driver. The glass exploding was very loud and caused me to jerk my steering wheel. It scared the passenger as well. Also small slivers of glass can be felt in the skin.
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
ENGINE AND ENGINE COOLING
Service Bulletin - Due to high demand for repairs under this warranty extension, pistons and rings required to complete this repair are currently backordered. Acura has provided this service bulletin (19-052) as a mechanism to cover clients that were not able to have repairs completed during the initial 6-month eligibility period on service bulletin (19-006).
ENGINE AND ENGINE COOLING
Dealer Message - On January 16, 2019, Acura announced a warranty extension for certain 2009-14 Acura vehicles equipped with a 3.7L V6 engine to address client concerns related to excessive oil consumption. Acura extended the powertrain warranty coverage to address engine issues related to excessive oil consumption from the original 6 years/70,000 miles to 8 years/125,000 miles, whichever comes first. In addition, all vehicles were provided a grace period until August 31, 2019 and were covered regardless of time in service or mileage.
ENGINE AND ENGINE COOLING
Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations.
ENGINE AND ENGINE COOLING
Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2026 | 6 | 1 | 0 | — |
| 2025 | 78 | 3 | 1 | 61.4 |
| 2024 | 37 | 2 | 1 | 61.0 |
| 2023 | 36 | 2 | 2 | 60.1 |
| 2022 | 140 | 2 | 2 | 65.0 |
| 2021 | 0 | 0 | 1 | — |
| 2020 | 210 | 8 | 3 | 66.3 |
| 2019 | 183 | 9 | 3 | 65.6 |
| 2018 | 162 | 10 | 3 | 67.8 |
| 2017 | 249 | 8 | 3 | 69.8 |
| 2016 | 364 | 7 | 3 | 68.4 |
| 2015 | 70 | 8 | 0 | 57.7 |
| 2014 | 169 | 9 | 0 | 56.1 |
| 2013 | 29 | 1 | 0 | 43.8 |
| 2012 | 76 | 1 | 0 | 47.6 |
| 2011Viewing | 70 | 0 | 0 | 42.9 |
| 2010 | 45 | 1 | 0 | 47.7 |
| 2009 | 52 | 0 | 0 | 46.0 |
| 2008 | 49 | 1 | 0 | 40.0 |
| 2007 | 99 | 1 | 0 | 39.1 |
| 2006 | 87 | 11 | 5 | 62.8 |
| 2005 | 180 | 13 | 5 | 61.7 |
| 2004 | 171 | 10 | 4 | 62.8 |
| 2003 | 206 | 13 | 5 | 61.6 |
| 2002 | 204 | 4 | 1 | 54.6 |
| 2001 | 224 | 4 | 1 | 54.1 |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.