2020 Acura MDX recalls and problems

The 2020 Acura MDX has 8 safety recalls and 228 owner complaints filed with NHTSA. Recall repairs are free at any Acura dealer.

Recalls
8
Complaints
228
Crashes / fires
4 / 0
Injuries / deaths
2 / 0

Recalls may cover only some 2020 Acura MDX vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2020 Acura MDX recalls

Recall 26V-365: Suspension, Structure

Reported Jun 4, 2026 · 965,561 vehicles affected · Honda (American Honda Motor Co.)

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. Owner letters were mailed November 5, 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.

Recall 26V-332: Air Bags

Reported May 21, 2026 · 98,892 vehicles affected · Honda (American Honda Motor Co.)

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.

Recall 25V-259: Interior Lighting, Exterior Lighting

Reported Apr 17, 2025 · 152,800 vehicles affected · Honda (American Honda Motor Co.)

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.

Recall 24V-064: Air Bags

Reported Feb 1, 2024 · 750,114 vehicles affected · Honda (American Honda Motor Co.)

Problem: Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.

Risk: An air bag that deploys unintentionally during a crash can increase the risk of injury.

Fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XHP and VHQ.

Recall 23V-858: Fuel System, Gasoline

Reported Dec 18, 2023 · 2,490,460 vehicles affected · Honda (American Honda Motor Co.)

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.

Recall 23V-751: Engine and Engine Cooling

Reported Nov 13, 2023 · 248,999 vehicles affected · Honda (American Honda Motor Co.)

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.

Recall 23V-458: Service Brakes, Hydraulic

Reported Jun 29, 2023 · 124,077 vehicles affected · Honda (American Honda Motor Co.)

Problem: Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.

Risk: Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.

Fix: Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner notification letters were mailed August 7, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are VEU, AEV, and ZET.

Recall 21V-215: Fuel System, Gasoline

Reported Mar 25, 2021 · 624,552 vehicles affected · Honda (American Honda Motor Co.)

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.

2020 Acura MDX problems reported by owners

Problem areaReports
Engine87
Forward Collision Avoidance54
Electrical System42
Unknown or Other39
Lane Departure25
Power Train21
Engine and Engine Cooling19
Fuel/Propulsion System15
Vehicle Speed Control14
Service Brakes14
Fuel System, Gasoline8
Exterior Lighting7

Most reported parts

  • Forward Collision Avoidance › Adaptive Cruise Control — 22
  • Forward Collision Avoidance › Warnings — 17
  • Forward Collision Avoidance › Automatic Emergency Braking — 14
  • Lane Departure › Warning — 13
  • Lane Departure › Assist — 11
  • Back Over Prevention › Warnings — 3
  • Visibility › Windshield — 1
  • Structure › Body — 1

Typical mileage at the time of the problem: 45,000 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2020 Acura MDX complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Engine · reported Nov 6, 2026
On XXX, while operating my vehicle, the engine suffered a catastrophic internal mechanical failure due to a broken connecting rod, rendering the vehicle completely disabled and creating a sudden loss of motive power. This vehicle is a 2020 Acura MDX Tech SH-AWD with a 3.5L V6 engine (Engine Code J35Y5). The failure mode experienced is identical to the crankshaft and connecting rod bearing defect detailed in Acura Recall 23V-751 (NHTSA Campaign Number: 23V751000). However, when checking my specific VIN ([XXX]) on the NHTSA lookup tool, it reports 0 unrepaired recalls. My vehicle was excluded…
Electrical System · reported Nov 5, 2026
I purchased my 2020 MDX from the dealership as a new vehicle. I have had to replace the Starter 3 times in 6 years. The dealership covered the replacement of the starter all three times. The first time I was stranded on the road when the starter gave out at a red light. The second time the starter gave out I was in a parking lot. The third time was I was at a gas pump getting gas. I don't think its an appropriate remedy to keep replacing the starter every two years. It seems that there is something wrong with the connection or the circuit system that is making the starter go bad prematurely.
Engine · reported Oct 25, 2026
While stopped at a stop light the auto restart feature engaged and shut the engine off. When the light turned green and I released the brake pedal the engine did not restart and the battery warning light illuminated. As cars were honking I activated my hazards, had to place the car in park and shut off/restart the vehicle. Luckily it restarted and I was able to proceed home. It activated again while stopped to get mail at mailbox and restarted with no issue. Mileage is 42668. Recall 23-001 PGMfi performed 8/2023. Battery replaced 12/2024.
Electrical System · reported Oct 22, 2026
My 2020 Acura MDX fails to restart after the Auto Idle Stop system shuts off the engine at stops. The vehicle stalls and will not restart in active traffic, including busy intersections and high-speed roads. This began about three years ago and now happens every day, leaving my family stranded in live traffic lanes at risk of a collision. On [XXX], the engine shut off and would not restart in the middle of the [XXX], with traffic moving around me at about 40 mph. Capitol Acura in San Jose diagnosed a failing starter motor and ordered a replacement under repair order [XXX]. The part has been on…
Engine and Engine Cooling · at 70,357 miles · reported Oct 15, 2026
The contact owns a 2020 Acura MDX. The contact stated that the vehicle was previously repaired under Technical Service Bulletins: 22-009, 22-024, and 23-002; however, the failure persisted following the repairs. The contact stated that while stopped at an intersection, the engine failed to restart after the Auto Start/Stop feature engaged, and the transmission independently shifted to Neutral (N). The contact shifted the transmission to Park (P) and pressed the Engine Start/Stop button to restart the vehicle. The vehicle was taken to the dealer, where it was determined that the starter…

Other Acura MDX years

Compare all Acura MDX years · All Acura models

Frequently asked questions

Does the 2020 Acura MDX have any recalls?

Yes — NHTSA lists 8 recalls for the 2020 Acura MDX: 26V-365 (suspension, structure), 26V-332 (air bags), 25V-259 (interior lighting, exterior lighting), 24V-064 (air bags), 23V-858 (fuel system, gasoline) and more. Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2020 Acura MDX?

Owners report engine problems most often (87 reports), followed by forward collision avoidance (54). The typical mileage when problems were reported is about 45,000 miles.

Are Acura recall repairs free?

Yes. Safety recall repairs are free at authorized Acura dealers, whether you are the first owner or bought the car used.