2019 Acura MDX Problems, Complaints & Recalls
- Compared with other MDX years
- More complaints than other years 7th of 26 for complaints
- Safety recalls
- 9 recalls: check your VIN
- NHTSA crash rating
- 5 out of 5 stars
Owners have filed 190 complaints with NHTSA about the 2019 Acura MDX. That ranks 7th out of 26 MDX model years for complaints. The most reported problem area is engine (48 complaints, 25%), typically at around 18,197 miles. Complaints mention 4 crashes, 3 fires, 3 injuries. There are 9 safety recalls covering this model year. NHTSA has opened 3 defect investigations involving it.
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- 190owner complaints
- 9safety recalls
- 3NHTSA investigations
- 4complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2019 Acura MDX problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Engine | 48 | 25% | 18,197 | — | — |
| Electrical System | 41 | 22% | 19,000 | — | — |
| Power Train | 31 | 16% | 26,520 | — | — |
| Engine and Engine Cooling | 30 | 16% | 49,000 | — | — |
| Unknown or Other | 25 | 13% | 4,000 | — | — |
| Forward Collision Avoidance | 22 | 12% | 22,229 | — | — |
| Fuel System, Gasoline | 22 | 12% | 60,000 | — | — |
| Fuel/propulsion System | 21 | 11% | 11,000 | — | — |
| Lane Departure | 14 | 7% | — | — | — |
| Vehicle Speed Control | 10 | 5% | 22,229 | — | — |
| Service Brakes | 9 | 5% | 11,000 | — | — |
| Visibility/wiper | 7 | 4% | 50 | — | — |
| Exterior Lighting | 5 | 3% | 98,000 | — | — |
| Steering | 5 | 3% | 4,088 | — | — |
| Seats | 3 | 2% | 75,000 | — | — |
| Wheels | 3 | 2% | 3,400 | — | — |
| Structure | 2 | 1% | 11,000 | — | — |
| Suspension | 2 | 1% | 1,500 | — | — |
| Visibility | 2 | 1% | 43,000 | — | — |
| Air Bags | 1 | 1% | — | — | — |
| Tires | 1 | 1% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2019 Acura MDX recalls (9)
Tap a recall to see the problem, the risk and the fix.
Suspension:rear; structure:frame and members
Problem: American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Risk: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Fix: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Air bags:sensor:occupant classification:front passenger
Problem: Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.
Risk: Air bags that deploy unintentionally during a crash increase the risk of injury.
Fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.
Interior lighting; exterior lighting
Problem: Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
Risk: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Fix: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.
Fuel system, gasoline:delivery:fuel pump
Problem: Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Fix: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
Engine and engine cooling:engine:hard parts internal/mechanical
Problem: Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.
Risk: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
Fix: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.
Fuel system, gasoline:delivery:fuel pump
Problem: Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Fix: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.
Engine and engine cooling:engine:gasoline:belts and associated pulleys
Problem: Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura MDX and Honda Pilot vehicles and 2019 Acura RLX, RLX Sport Hybrid, TLX and Honda Odyssey and Ridgeline vehicles. The timing belt teeth may separate from the belt.
Risk: Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.
Fix: Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.
Exterior lighting; exterior lighting:tail lights
Problem: Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Risk: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Fix: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
Service brakes, hydraulic:foundation components:disc:caliper
Problem: Honda (American Honda Motor Co.) is recalling certain 2017-2019 Acura MDX, 2017-2018 Acura MDX Sport Hybrid, 2018-2019 Honda HR-V and Honda Odyssey, and 2016 Honda HR-V vehicles. The rear brake caliper pistons may have an insufficient coating, causing gas pockets to form, reducing brake performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake Systems."
Risk: A reduction of braking performance increases the risk of a crash.
Fix: Owners will be notified, and Honda or Acura dealers will bleed the brakes, free of charge. The recall began December 11, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are C31 and L30.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
NHTSA defect investigations
- Engine failure (PE25008) — opened Aug 20, 2025, still open.
- No Restart After Auto Start/Stop Engages (EA25004) — opened Mar 26, 2025, still open.
- Engine failure (RQ24013) — opened Nov 8, 2024, closed Aug 20, 2025.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
Many customers complained about the LKAS Camera overheating and faulty.
Dec. 16, 2025, took Acura into the dealership because Check Engine light kept coming on. They did a full inspection and said I needed to have the purge valve replaced and that it was nearing time to have other services: transmission service, front transfer case, rear differential, brake fluid…
the camera system located above the rear view mirror failed and caused a warning light for the lkas system. adaptive cruise control, lane keeping did not work because of it. the unit had to be replaced. this seems to be a fairly common issue with this mdx version, based on forums
issue occurring with automatic start/stop function. car stalls on occasion trying to restart, goes into neutral, even though battery is new and in good condition. hard to replicate and occurs randomly. car has to be turned off and on again. this is the 4th time this has happened over the course of…
Alarm randomly goes off dash lights up on its own and kills the battery Was told itâs the keyless module
Other Acura MDX years
| Year | Complaints | Recalls |
|---|---|---|
| 2026 MDX | 9 | 1 |
| 2025 MDX | 111 | 3 |
| 2024 MDX | 41 | 2 |
| 2023 MDX | 42 | 2 |
| 2022 MDX | 157 | 2 |
| 2021 MDX | 0 | 0 |
| 2020 MDX | 223 | 8 |
| 2019 | 190 | 9 |
| 2018 MDX | 169 | 10 |
| 2017 MDX | 260 | 8 |
| 2016 MDX | 376 | 7 |
| 2015 MDX | 71 | 8 |
| 2014 MDX | 172 | 8 |
| 2013 MDX | 30 | 1 |
| 2012 MDX | 76 | 1 |
| 2011 MDX | 70 | 0 |
| 2010 MDX | 45 | 1 |
| 2009 MDX | 52 | 0 |
| 2008 MDX | 49 | 0 |
| 2007 MDX | 99 | 0 |
| 2006 MDX | 87 | 9 |
| 2005 MDX | 180 | 11 |
| 2004 MDX | 171 | 8 |
| 2003 MDX | 206 | 11 |
| 2002 MDX | 205 | 4 |
| 2001 MDX | 224 | 4 |
See all Acura MDX problems by year, every Acura model, or the Acura VIN decoder.
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Frequently asked questions
What are the most common problems with the 2019 Acura MDX?
Owners most often report engine, electrical system, power train problems. The top one, engine, accounts for 48 complaints.
Was there a recall on the 2019 Acura MDX?
Yes, 9 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2019 Acura MDX a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other MDX model years, the 2019 has more complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.