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2019 Acura MDX Owner Complaints

Updated May 30, 202674 Critical Recalls
Ryan Davis
2019 Acura MDX Owner Complaints

Complaint Summary

The 2019 Acura MDX has 260 reported complaints.

  • Top issues involve engine and electrical system.

Reliability Score

Reliability Score

4.0/ 10

Based on 260 complaints

Most Frequent Issues

ENGINE

42 16.2%

ELECTRICAL SYSTEM

32 12.3%

ENGINE AND ENGINE COOLING

30 11.5%

POWER TRAIN

28 10.8%

UNKNOWN OR OTHER

21 8.1%

Quick Insights

  • The top category is ENGINE, accounting for 16.2% of all complaints.

  • Owners have reported issues across 29 distinct vehicle systems.

  • Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.

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Complaint Summary

What owners keep reporting on the 2019 Acura MDX

The 2019 Acura MDX has 260 owner complaints in this dataset. ENGINE is the most common complaint category, representing about 16% of the reports shown here.

Most common complaint categories

The top complaint groups for the 2019 Acura MDX are ENGINE (42), ELECTRICAL SYSTEM (32), ENGINE AND ENGINE COOLING (30).

Are these complaints a serious red flag?

Potentially. 159 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.

What should buyers inspect on a used 2019 Acura MDX?

Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.

Read the full buyer guideRecall report and remedy notesMaintenance costs and intervals2018 MDX complaints2020 MDX complaints2017 MDX complaints

Detailed Complaint Log

Showing 29 of 29 systems

ENGINE

40 Reports16% of total

Previewing the first 2 complaint summaries.

WHILE DRIVING APPROX. 40 MPH AND SLOWING TO TURN INTO GAS STATION, THE CAR COMPLETELY TURNED OFF. I WAS UNABLE TO PUT CAR IN NEUTRAL OR GET OFF OF ROAD. TOW TRUCK CALLED AND HAD TO BE DRUG ONTO FLATBED. GARAGE REPLACED BATTERY AND STILL UNABLE TO START. NEEDED TO REPLACE TIMING BELT, TENSIONER PULLEY, WATER PUMP, ENGINE SHORT BLOCK AND HEADS. CAR WITH ONLY 4088 MILES, NO S/S OF ISSUE PRIOR TO INCIDENT, ETC. GARAGE NOT SURE WHAT CAUSED ISSUE, BEST GUESS IS MANUFACTURE DEFECT IN TIMING BELT. I ASKED TO END LEASE OR FOR NEW VEHICLE, BUT ACURA DENIED. CAR WILL BE RETURNED TO ME DESPITE MY CONCERNS.

2/22/2019

THE ENGINE AUTO STOP OR IDLE STOP IS A SAFETY HAZARD. THE ENGINE SHUTS OFF PREVENTING A QUICK ACCELERATION FROM AN INTERSECTION OR OTHER HAZARD. THE MANUFACTURE SHOULD OFFER A METHOD TO PERMANENTLY DISABLE THIS HAZARD.I WAS NEARLY T-BONED WHEN TRYING TO MAKE A LH TURN AT A BUSY INTERSECTION BECAUSE THE CAR HAD TO START BEFORE ACCELERATING

7/24/2019

38 more complaints are available in this category.

ELECTRICAL SYSTEM

30 Reports12% of total

Previewing the first 2 complaint summaries.

WHILE DRIVING APPROX. 40 MPH AND SLOWING TO TURN INTO GAS STATION, THE CAR COMPLETELY TURNED OFF. I WAS UNABLE TO PUT CAR IN NEUTRAL OR GET OFF OF ROAD. TOW TRUCK CALLED AND HAD TO BE DRUG ONTO FLATBED. GARAGE REPLACED BATTERY AND STILL UNABLE TO START. NEEDED TO REPLACE TIMING BELT, TENSIONER PULLEY, WATER PUMP, ENGINE SHORT BLOCK AND HEADS. CAR WITH ONLY 4088 MILES, NO S/S OF ISSUE PRIOR TO INCIDENT, ETC. GARAGE NOT SURE WHAT CAUSED ISSUE, BEST GUESS IS MANUFACTURE DEFECT IN TIMING BELT. I ASKED TO END LEASE OR FOR NEW VEHICLE, BUT ACURA DENIED. CAR WILL BE RETURNED TO ME DESPITE MY CONCERNS.

2/22/2019

THE AUTOMATIC COLLISION MITIGATION SYSTEM HAD A COMPLETE 100% LOCK UP OF MY BRAKES DURING A CROSS OF AN INTERSECTION . ALTHOUGH I WAS WEARING MY SEATBELT THE FORCE OF THE STOP THREW MY HEAD INTO THE STEERING WHEEL. IT IS A COMPLETE MIRACLE THAT THE CAR BEHIND ME DID NOT REAR-END ME. THIS SYSTEM ROUTINELY GIVES FALSE POSITIVES WHEN GOING AROUND CORNERS WHEN YOU ARE IN THE CENTER LANE AND IT BEEPS AND PULSES THE BRAKES. THIS TIME, THE CAR STOPPED COMPLETELY AND I HIT MY HEAD AND WAS LUCKY TO NOT CAUSE AN ACCIDENT. THERE SHOULD BE A WAY TO 100% PERMANENTLY TURN OFF OR ACURA NEEDS TO FIX THEIR SOFTWARE. TOO MANY FALSE POSITIVES AND ACTUALLY IS LESS SAFE WITH IT ON.

12/31/2019

28 more complaints are available in this category.

ENGINE AND ENGINE COOLING

30 Reports12% of total

Previewing the first 2 complaint summaries.

The contact owns a 2019 Acura MDX. The contact stated that occasionally while accelerating, at a stop, or while driving, the vehicle lost motive power and stalled. While driving at approximately 50 MPH, the vehicle unintendedly accelerated to 80 MPH. Additionally, while driving at an undisclosed speed, the brakes activated independently. There were no warning lights illuminated. The vehicle was taken to the local dealer, who was unable to duplicate the failure. The vehicle was not repaired. Upon returning the vehicle, the warning lights were flashing or beeping without a light. The steering wheel was loose. The steering wheel also turned a third of the way, but the wheels failed to respond. The contact stated that the failure was related to NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The manufacturer was contacted and opened a case. The failure mileage was approximately 36,000.

11/28/2023

The contact owns a 2019 Acura MDX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that while driving approximately 60 MPH, the vehicle started losing motive power. The contact stated that the check engine warning light was illuminated. The contact was able to drive the vehicle to the residence. The contact had the vehicle towed to a local dealer. The vehicle was diagnosed, and the dealer determined that the engine needed to be replaced. The vehicle was not repaired. The failure mileage was approximately 125,000. VIN tool confirms parts not available.

1/3/2024

28 more complaints are available in this category.

POWER TRAIN

27 Reports11% of total

Previewing the first 2 complaint summaries.

TRANSMISSION IS CONSTANTLY SLAMMING INTO 4TH GEAR AND HAS BEEN TO THE DEALERSHIP 3 TIMES. CORPORATE HAS EVEN EVALUATED IN AND HAS DEEMED IT TO BE "WITHIN SPECIFICATION". THE TRANSMISSION IS GOING TO BREAK DOWN WHILE DRIVING AND POSE A SAFETY HAZARD. IT FEELS AS IF THE MOUNTS ARE GOING TO BREAK OFF WHEN IT DOES IT.

1/30/2020

TL* THE CONTACT OWNS A 2019 ACURA MDX. THE CONTACT STATED THAT WHILE HER HUSBAND WAS DRIVING APPROXIMATELY 55 MPH, THE VEHICLE LOSS MOTIVE POWER AND STALLED WITH SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS RESTARTED AND WAS DRIVEN TO THE RESIDENCE IN LIMP MODE. THE VEHICLE WAS THEN TOWED TO POHANKA ACURA LOCATED AT 13911 LEE JACKSON MEMORIAL HWY, CHANTILLY, VA 20151 HOWEVER, THE CAUSE OF THE FAILURE WAS NOT YET DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 13,353.

7/13/2020

25 more complaints are available in this category.

FUEL SYSTEM, GASOLINE

21 Reports8% of total

Previewing the first 2 complaint summaries.

The contact owns a 2019 Acura MDX. The contact stated that he recurringly experienced failures with the instrument panel brightness being dimmed and then not displaying properly as needed. The contact turned off and restarted the vehicle and the instrument panel operated as designed. No warning lights were illuminated. The vehicle was taken twice to a local dealer; however, the failure was not duplicated, and the vehicle was not repaired. On another occasion while driving and using the GPS, the displayed failed operate as needed. After turning off and restarting the vehicle, the instrument panel operated as needed. The vehicle was then taken back to the local dealer however, the mechanic was unable to duplicate the failure. The contact stated that the vehicle was however, repaired under NHTSA Campaign Number: 21V215000 (Fuel System, Gasoline). After the repair, the contact stated that the vehicle fuel tank was at half full however, the fuel gauge indicated that the tank was empty. The contact stated that the instrument panel then became inoperable. The failure persisted and the contact would turn off and restart the vehicle for the instrument panel to operate as needed; however, the speedometer would remain inoperable. The vehicle was not repaired. The contact sought legal advice and his attorney advised him to file a complaint with the NHTSA Hotline. The manufacturer was not made aware of the failure. The approximate failure mileage was 20,000.

10/7/2022

The contact owns a 2019 Acura MDX. The contact received notification of NHTSA Campaign Numbers: 23V858000 (Fuel System, Gasoline) and 23V751000 (Engine and Engine Cooling) however, the parts to do the repairs were unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repairs. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

1/9/2024

19 more complaints are available in this category.

UNKNOWN OR OTHER

20 Reports8% of total

Previewing the first 2 complaint summaries.

THE VEHICLE IS EQUIPPED WITH SAFETY FEATURES WHICH ARE DESIGNED TO ALERT YOU IF BRAKING IS REQUIRED AND TO BRAKE TO AVOID A COLLISION THE VEHICLE ALSO HAS ACTIVE CRUISE CONTROL WHICH IS DESIGNED TO SLOW YOUR VEHICLE WHEN A VEHICLE ENTERS YOUR LANE WITH IN A PRE SET DISTANCE. CRUISE CONTROL: WHILE DRIVING ON THE FREEWAY USING ACTIVE CRUISE CONTROL MY VEHICLE SLOWED DOWN FROM 70 TO 45 NO VEHICLES ENTERED MY LANE I WAS PASSED ON MY LEFT BY A VEHICLE DOING 80 PLUS. THIS HAPPENED TWICE WITH IN TWENTY MINUTES. I DROVE THROUGH COSTCO AT UNDER 5MPH NO VEHICLES INFRONT OF ME MY SAFETY SYSTEM STOPPED MY VEHICLE. NO CARS JUST ONE PEDESTRIAN ON THE PASSENGER SIDE. I HAVE BEEN STOPPED A RED LIGHT WHEN MY BRAKE WARNING INDICATOR FLASED THIS SHOULD ONLY HAPPEN WHEN I AM MOVING AND NEED TO BRAKE TO AVOID HITTING SOMEONE OR SOMETHING NOT WHEN I AM ALREADY STOPPED ALSO HAPPENS WHEN USING THE VEHICLES BRAKE HOLD FEATURE.

3/15/2020

I WAS IN A DRIVE THROUGH WAS ASKED TO PULL FORWARD AND PARK AT CURB AS I BRAKED MY VEHICLE ACCELERATED ON ITS OWN STRIKING THE CURB AND DAMAGING MY LEFT FRONT WHEEL AT THE TIME OF THE FALSE ACCELERATION I WAS IN DRIVE IDELING FORWARD

4/24/2020

18 more complaints are available in this category.

FUEL/PROPULSION SYSTEM

17 Reports7% of total

Previewing the first 2 complaint summaries.

THE CAR CAUGHT FIRE SPONTANEOUSLY IN THE PARKING AREA. WE CALLED 911 AND THE FIRE BRIGADE TOOK ABOUT AN HOUR TO GET THE FIRE UNDER CONTROL. WE HAD GONE TO CHICKFILA (ABOUT 6 MILES TOTAL DISTANCE) AND THE CAR HAD BEEN PARKED FOR MAYBE 5 MINUTES WHEN WE SAW A FIRE ENGULF THE FRONT PORTION. I PUT WATER ON IT WHILE WAITING FOR 991 RESPONSE.

1/23/2021

I think this recall needs to be expanded: Honda and Acura have recalled 2019 and 2020 vehicles including the CR-V and Accord for fuel pumps which can malfunction and cause the engine to lose power. My wife recently had her 2019 MDX stall on her in an intersection and she had to turn off the car and turn it back on so it would work. It sounds exactly like the below: “While driving, the vehicle shifts into Neutral, the transmission indicator comes and DTC P0657 (actuator supply voltage circuit/open) is stored. The driver will not be able to select any other gear until the vehicle is turned off and restarted. Update the PGM-FI [programmed fuel injection] software and the TCM software, clear any DTCs [diagnostic trouble codes], and do the PCM [powertrain control module] idle learn procedure.” - TSB 15-034 Additionally, May 23, 2021 we had an experience where the same MDX decelerated as we merged into traffic at I-30 and I-820 in Ft. Worth. I let off the accelerator going 60-70 MPH and then stepped on the accelerator to complete my merge and there was no power. Speed dropped to around 20 almost instantly. I had to completely let off the accelerator and depress it again to get going. Very scary situation considering how fast people drive on Texas freeways. These are two big issues Honda/Acura needs to address ASAP as both put consumers at risk of injury and possibly death.

12/3/2021

15 more complaints are available in this category.

VEHICLE SPEED CONTROL

10 Reports4% of total

Previewing the first 2 complaint summaries.

TL* THE CONTACT OWNS A 2019 ACURA MDX. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE ACCELERATED ON ITS OWN. THE FAILURE OCCURRED WHILE SLOWING DOWN AND APPROACHING A STOP LIGHT AND ALSO WHILE DRIVING AT HIGHWAY SPEEDS. THE VEHICLE WAS TAKEN TO ACURA OF PEABODY (233 ANDOVER ST, PEABODY, MA), BUT THE FAILURE COULD NOT BE DUPLICATED AND THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND PROVIDED CASE NUMBER: 09964379. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 1,000.

10/21/2019

THE VEHICLE SUDDENLY ACCELERATES ITSELF. THIS IS ESPECIALLY TRUE IN LOW SPEEDS. THERE HAVE BEEN NUMEROUS TIMES THAT I AM DRIVING SLOWLY IN A PARKING RAMP AND THE VEHICLE WILL JUST SHOOT FORWARD AS THOUGH I AM PRESSING THE GAS PEDAL, WHEN I AM NOT! I AM GRATEFUL THAT NO ONE WAS INJURED DUE TO THIS - BUT THIS IS DANGEROUS AND HONDA NEEDS TO LISTEN AND DO SOMETHING.

11/4/2019

8 more complaints are available in this category.

VISIBILITY/WIPER

7 Reports3% of total

Previewing the first 2 complaint summaries.

WINDSHIELD DISTORTION NEAR DRIVER AND PASSENGER FRONT PILLARS CAUSING OBJECTS TO BE PERCEIVED INCORRECTLY ALONG WITH MOMENTARY DISORIENTATION WHEN TRYING TO DETERMINE THE ACTUAL POSITION OF OBJECTS WHEN ROUNDING CURVES OR BENDS IN THE ROAD. MAJOR CONCERN IS FOR OBJECTS SUCH AS, OTHER VEHICLES, KIDS, ADULTS, ANIMALS NOT BEING PERCEIVED PROPERLY AND IN TIME TO AVOID A COLLISION.

2/28/2019

I PURCHASED A 2019 ACURA MDX TWO DAYS AGO AND NOTICED TODAY THAT THERE IS OPTICAL DISTORTION ON FRONT WINDSHIELD. CLEARLY THE DISTORTIONS AFFECT MY VISIBILITY. THE OBJECTS THROUGH DISTORTED WINDSHIELD APPEAR BENT/CURVED. I FEEL DIZZINESS AND NAUSEA FROM THE OBJECT DISTORTIONS. I WOULDN'T PURCHASE THIS VEHICLE IF I KNEW MDX HAS THIS TYPE OF PROBLEM FOR LONG TIME. SAFETY IS MY TOP PRIORITY SINCE I HAVE THREE CHILDREN.

3/25/2019

5 more complaints are available in this category.

SERVICE BRAKES

7 Reports3% of total

Previewing the first 2 complaint summaries.

BREAKING LIGHT GOES ON AND THE BRAKE GETS STUCK AND MAKES A GRASPING NOISE LIKE SOMETHING IS GRINDING AND THE PEDAL IS STUCK DOWN.

5/24/2019

THE ANTI COLLISION SYSTEM IS DEFECTIVE AND IT'S PUTTING MY FAMILY AT RISK. IT SLAMS ON BREAKS BY ITSELF WITHOUT ANY OBSTACLE IN FRONT. IT STARTED HAPPENING MORE AND MORR FREQUENTLY. CALLED THE ACURA DEALRSHIP AND THEY CLAIM IT'S NORMAL AND THE CAR WOULD BREAK FOR ANY PERCEIVED OBSTACLE IN FRONT OF IT.

5/24/2019

5 more complaints are available in this category.

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

5 Reports2% of total

Previewing the first 2 complaint summaries.

TL* THE CONTACT OWNS A 2019 ACURA MDX. THE CONTACT STATED THAT WHILE DRIVING WITH THE CRUISE CONTROL ENGAGED, WITHOUT WARNING THE AUTOMATIC EMERGENCY BRAKE ENGAGED, CAUSING THE VEHICLE TO COME TO A COMPLETE STOP. THE CONTACT STATED THAT THE FAILURE WAS EXPERIENCED MOST OFTEN WITH A PASSING VEHICLE ON THE DRIVER'S SIDE THAN ON THE PASSENGER'S SIDE. THE VEHICLE WAS TAKEN TO HOEHN ACURA LOCATED AT (5556 PASEO DEL NORTE, CARLSBAD, CA 92008 (877) 281-4655) WHERE IT WAS DIAGNOSED THREE TIMES HOWEVER, THE TECHNICIAN WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE RECURRED MULTIPLE TIMES. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 2,000. *LN

3/10/2020

The contact owns a 2019 Acura MDX. The contact stated that while driving approximately 65 MPH, the Forward Collision-Avoidance Automatic Emergency Braking suddenly activated causing the vehicle to abruptly stop in the middle of the road. During the failure, the dashboard warning lights and messages remained illuminated. The vehicle was taken to the local dealer who serviced the vehicle. No further information was available. The contact indicated that the failure reoccurred approximately three months later. The manufacturer was not yet notified. The failure mileage was 41,000.

12/28/2021

3 more complaints are available in this category.

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

5 Reports2% of total

Previewing the first 2 complaint summaries.

My car was purchased with 12,000 miles and supposedly worn tires. Because of that, I went to the dealership to get new tires and an alignment since the car was always pulling to the right. My car has been at the dealership four times for the same problem, and they still haven't fixed it. My car continues to constantly pull to the right, and when I use the cruise control, it stays above the other cars to the right, causing it to suddenly pull to the left, deactivating the speed control and losing control. The dealership's recommendation is to stop using the speed control."

5/10/2023

Problems may occur intermittently, including during engine startup and while driving, with warning messages appearing on the dashboard: Auto High-Beam Problem, Road departure mitigation sysem problem,, Collsion mitigation system problem, Lane keeping assist problem and Adaptive cruise control problem. All of Advanced Driver Assistance Systems can't be used.

4/19/2024

3 more complaints are available in this category.

FORWARD COLLISION AVOIDANCE: WARNINGS

5 Reports2% of total

Previewing the first 2 complaint summaries.

Forward Collision Mitigation braking randomly activates and slams on the brakes despite no cars/obstacles/items in front of it. I have luckily not been rear-ended, but I've had several close calls when driving in traffic (car noses dipping behind me). The dealership has so far been unable to replicate this issue and stated that unless they can replicate there is nothing they can/will do to fix the issue.

4/10/2024

Problems may occur intermittently, including during engine startup and while driving, with warning messages appearing on the dashboard: Auto High-Beam Problem, Road departure mitigation sysem problem,, Collsion mitigation system problem, Lane keeping assist problem and Adaptive cruise control problem. All of Advanced Driver Assistance Systems can't be used.

4/19/2024

3 more complaints are available in this category.

STEERING

4 Reports2% of total

Previewing the first 2 complaint summaries.

WHILE DRIVING APPROX. 40 MPH AND SLOWING TO TURN INTO GAS STATION, THE CAR COMPLETELY TURNED OFF. I WAS UNABLE TO PUT CAR IN NEUTRAL OR GET OFF OF ROAD. TOW TRUCK CALLED AND HAD TO BE DRUG ONTO FLATBED. GARAGE REPLACED BATTERY AND STILL UNABLE TO START. NEEDED TO REPLACE TIMING BELT, TENSIONER PULLEY, WATER PUMP, ENGINE SHORT BLOCK AND HEADS. CAR WITH ONLY 4088 MILES, NO S/S OF ISSUE PRIOR TO INCIDENT, ETC. GARAGE NOT SURE WHAT CAUSED ISSUE, BEST GUESS IS MANUFACTURE DEFECT IN TIMING BELT. I ASKED TO END LEASE OR FOR NEW VEHICLE, BUT ACURA DENIED. CAR WILL BE RETURNED TO ME DESPITE MY CONCERNS.

2/22/2019

SINCE TAKING DELIVERY OF MY 2019 ACURA MDX I STARTED TO NOTICE A CLICKING NOISE WHEN ACCELERATING AND BRAKING. THE ISSUE CAN BE HEARD ALSO WHILE MAKING A TURN. I TOOK THE VEHICLE TO THE DEALERSHIP, THEY REPLACED THE LEFT STRUT BUT THE ISSUE DID NOT GET FIXED. THIS IS A BRAND NEW VEHICLE AND SHOULD NOT HAVE ANY ISSUES. THIS CLICKING NOISE IS ANNOYING AND EMBARRASSING TO BE DRIVING A NEW VEHICLE THAT MAKES CLICKING NOISES.

9/11/2019

2 more complaints are available in this category.

EXTERIOR LIGHTING

4 Reports2% of total

Previewing the first 2 complaint summaries.

The back inner tail light on my car is not working, which is the following recall, however, according to acura, my vin does not apply and does not show a recall. I believe this is an error since I am having the exact issue and my vin should be included in this recall. NHTSA RECALL NUMBER:19V-256 MFR CAMPAIGN ID:M49 CAMPAIGN DESCRIPTION:2014-19 MDX Tailgate Inner Taillight Safety Recall RECALL DATE:03/28/2019 RECALL STATUS:17 Character VIN Required

11/14/2023

The contact owns a 2019 Acura MDX. The contact received notification of NHTSA Campaign Number: 19V256000 (Exterior Lighting). The dealer was made aware of the issue, but the service manager initially refused to perform the recall repair free of charge due to the vehicle's salvage title. However, after the contact threatened to report the dealer, the dealer complied and repaired the vehicle free of charge under NHTSA Campaign Number: 19V256000 (Exterior Lighting). The manufacturer was made aware of the issue with the dealer. The contact had not experienced a failure.

4/22/2024

2 more complaints are available in this category.

LANE DEPARTURE: WARNING

3 Reports1% of total

Previewing the first 2 complaint summaries.

Problems may occur intermittently, including during engine startup and while driving, with warning messages appearing on the dashboard: Auto High-Beam Problem, Road departure mitigation sysem problem,, Collsion mitigation system problem, Lane keeping assist problem and Adaptive cruise control problem. All of Advanced Driver Assistance Systems can't be used.

4/19/2024

Vehicle Make/Model/Year: 2019 Acura MDX Component Affected: Forward Collision Avoidance / Lane Departure / ADAS (Front Camera System) Summary of Issue: I am filing this complaint regarding a recurring and dangerous issue involving the front windshield-mounted camera on our 2019 Acura MDX. After purchasing this vehicle and driving approximately 5500 miles in Las Vegas, multiple critical safety warnings began appearing on the dashboard, including: •“Collision Mitigation System Problem” •“Road Departure Mitigation System Problem” •“Lane Keeping Assist Problem” •“Adaptive Cruise Control Problem” These warnings occur continuosly. The warning lights won’t turn off, resulting in the complete shutdown of essential Advanced Driver Assistance Systems (ADAS). Safety Concerns: This camera-related failure disables major safety features designed to prevent accidents. The driver is left without automatic emergency braking, lane keeping, or adaptive cruise control. This is especially dangerous at highway speeds. Acura has not issued a recall, despite the widespread nature of this problem and documented cases in other hot-weather regions. Service Experience: We purchased the vehicle used from a Cadillac dealership. The issue began approximately 3 months after purchase. A mechanic confirmed that the front camera system is likely malfunctioning due to heat exposure—a known problem with this model. Why I’m Reporting: I believe this is a safety defect that should prompt investigation. Acura appears to have issued Technical Service Bulletins (TSBs) but has not taken action to proactively notify owners or issue a recall. This defect compromises driver and passenger safety and puts others at risk.

6/5/2025

1 more complaint is available in this category.

WHEELS

2 Reports1% of total

Previewing the first 2 complaint summaries.

THEIR INFLATABLE SEALANT DOES NOT WORK. WE WERE ON THE ROAD AND HAD A FLAT, PULLED OVER GOT THE COMPRESSOR OUT HOOKED TO FLAT ALL THAT HAPPENED WAS AIR BLOWING OUT THE HOLE IN THE TIRE. BY THE GRACE OF GOD A MAN STOPPED AND HE WAS A TIRE REPAIR MAN THAT WAS GOING TO ACALL ON A BIG TRUCK TIRE PROBLEM HE PATCHED OUR TIRE AND INFLATED IT AND WE WERE ON OUR WAY HOME. WHAT IF HE DID NOT COME ALONG, WE WERE IN AN AREA WITH POOR PHONE RECEPTION, MY WIFE FINALLY GOT WITH ROADSIDE ASSISTANCE AND THEY WERE GOING TO SEND SOMEONE TO TOW IT TO CLOSEST DEALERSHIP. MY WIFE TOLD THEM THAT THE TIRE MAN HAD SOLVED THE TIRE PROBLEM BUT NOT TO CLOSE THIS COMPLAINT OUT. THIS COULD HAVE BEEN A BIG PROBLEM, EVERY VEHICLE SHOULD COME WITH A SPARE TIRE. WHAT IF IT IS LATE AT NIGHT AND THERE IS NO PHONE RECEPTION????

5/3/2019

I WAS IN A DRIVE THROUGH WAS ASKED TO PULL FORWARD AND PARK AT CURB AS I BRAKED MY VEHICLE ACCELERATED ON ITS OWN STRIKING THE CURB AND DAMAGING MY LEFT FRONT WHEEL AT THE TIME OF THE FALSE ACCELERATION I WAS IN DRIVE IDELING FORWARD

4/24/2020

LANE DEPARTURE: ASSIST

2 Reports1% of total

Previewing the first 2 complaint summaries.

2019 Acura MDX A-Spec Started up the SUV and the following appears on the dash: ACC problem Collision Mitigation Problem Lake Keep Assist Problem Auto High Beam Problem Battery has been replaced and issue still exists. Cruise control does not work at all. "Break Problem" light remains lit.

7/24/2024

The front camera responsible for forward collision warning and lanekeep has failed. The camera has part number 36160-TYR-A02. It failed on it's own but it could have been alot worse if it failed before a collision occurred. The dealer and independent repair shop said it was the camera code U3000-49 and this was an out of pocket repair. The symptoms include having these error messages on the gauge cluster. Adaptive Cruise, Lane Keep Assist, Road Departure, Collision Mitigation, and Auto High Beam Problem. At first it would intermittently show up but then after a while those errors would not go away.

9/20/2025

SUSPENSION

1 Report0% of total

Previewing the first 1 complaint summaries.

SINCE TAKING DELIVERY OF MY 2019 ACURA MDX I STARTED TO NOTICE A CLICKING NOISE WHEN ACCELERATING AND BRAKING. THE ISSUE CAN BE HEARD ALSO WHILE MAKING A TURN. I TOOK THE VEHICLE TO THE DEALERSHIP, THEY REPLACED THE LEFT STRUT BUT THE ISSUE DID NOT GET FIXED. THIS IS A BRAND NEW VEHICLE AND SHOULD NOT HAVE ANY ISSUES. THIS CLICKING NOISE IS ANNOYING AND EMBARRASSING TO BE DRIVING A NEW VEHICLE THAT MAKES CLICKING NOISES.

9/11/2019

VISIBILITY:WINDSHIELD

1 Report0% of total

Previewing the first 1 complaint summaries.

TL* THE CONTACT OWNS A 2019 ACURA MDX. WHILE DRIVING 35 MPH, THE CONTACT NOTICED THAT THE FRONT WINDSHIELD WAS DISTORTED ON BOTH THE DRIVER AND PASSENGER SIDE PILLAR AREAS. WHEN LOOKING THROUGH THE WINDSHIELD AT THESE POINTS, THE GLASS WAS EXTREMELY DISTORTED AND CAUSED NAUSEA. THE VEHICLE WAS TAKEN TO METRO ACURA (9377 AUTOPLEX ST, MONTCLAIR, CA 91763, (909) 626-6000) WHERE IT WAS DIAGNOSED THAT THE WINDSHIELD NEEDED TO BE REPLACED; HOWEVER, THE REPLACEMENT WINDSHIELD WAS WORSE OFF THAN THE ORIGINAL WINDSHIELD. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND PROVIDED A CASE NUMBER. THE FAILURE MILEAGE WAS APPROXIMATELY 1,000. *LN*JB

11/26/2019

SEATS

1 Report0% of total

Previewing the first 1 complaint summaries.

THE INTERNAL GUTS OF THE DRIVERS AND PASSENGERS SEAT ARE LOOSE AND COMING APART. WHENEVER YOUR BACK MOVES AGAINST THE SEAT THE INTERNAL WORKINGS JIGGLE. THE PROBLEM IS GETTING WORSE THE MORE YOU USE THE SEATS. THE JIGGLING IS A SAFETY ISSUE AS IT FEELS LIKE THE INSIDE OF THE SEAT IS COLLAPSING. *TR

6/22/2020

STRUCTURE:BODY

1 Report0% of total

Previewing the first 1 complaint summaries.

THE CAR CAUGHT FIRE SPONTANEOUSLY IN THE PARKING AREA. WE CALLED 911 AND THE FIRE BRIGADE TOOK ABOUT AN HOUR TO GET THE FIRE UNDER CONTROL. WE HAD GONE TO CHICKFILA (ABOUT 6 MILES TOTAL DISTANCE) AND THE CAR HAD BEEN PARKED FOR MAYBE 5 MINUTES WHEN WE SAW A FIRE ENGULF THE FRONT PORTION. I PUT WATER ON IT WHILE WAITING FOR 991 RESPONSE.

1/23/2021

STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT

1 Report0% of total

Previewing the first 1 complaint summaries.

Rear tail gate lift motors are overheating and won't open rear hatch. The motors will lift the gait for about 5 or 6 openings, then the gate will not lift at all. The vehicle has to sit overnight for the system to "cool down". Once it cools down, the tailgate will operate the next date, but will operate only once. The car has to once again, sit overnight, in order to lift the tailgate 1 time. If the motors of the gate are overheating, this is a safety potential fire issue. At this time I am being told the motors are on back order, and I have no manual override in this vehicle to lift the tailgate hatch. If the same motors are being put back in the vehicle, without any modifications, this will not suffice.

5/11/2022

ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT

1 Report0% of total

Previewing the first 1 complaint summaries.

The contact owns a 2019 Acura MDX. The contact referenced NHTSA Campaign Number: 21V215000 (Fuel System, Gasoline). The contact stated that after refueling the vehicle and driving several miles, the fuel gauge fluctuated to empty. The contact stated that the fuel gauge would indicate the incorrect amount of the fuel in t fuel tank. No warning light was illuminated. The vehicle was taken to the dealer where the failure could not be duplicated. The manufacturer was notified of the failure and the contact was informed that there was no recall on the VIN, and transferred the contact to the NHTSA Hotline. The failure mileage was approximately 44,000.

9/1/2022

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

1 Report0% of total

Previewing the first 1 complaint summaries.

The contact owns a 2019 Acura MDX. The contact stated while at a stop light and attempting to make a left turn, the vehicle lost motive power and stalled. The contact stated that a warning message to "Park and Restart” the vehicle was displayed. The contact shifted the vehicle into park(P) and attempted to restart the vehicle however, the vehicle would not start immediately. The contact stated that after several attempts the vehicle restarted. The vehicle was taken to the dealer and the contact was informed that the brake assist feature had drained the battery. The contact was informed that the battery needed to be replaced. The manufacturer was not contacted. The failure mileage was 32,000.

9/7/2022

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

1 Report0% of total

Previewing the first 1 complaint summaries.

The contact owns a 2019 Acura MDX. The contact stated that he recurringly experienced failures with the instrument panel brightness being dimmed and then not displaying properly as needed. The contact turned off and restarted the vehicle and the instrument panel operated as designed. No warning lights were illuminated. The vehicle was taken twice to a local dealer; however, the failure was not duplicated, and the vehicle was not repaired. On another occasion while driving and using the GPS, the displayed failed operate as needed. After turning off and restarting the vehicle, the instrument panel operated as needed. The vehicle was then taken back to the local dealer however, the mechanic was unable to duplicate the failure. The contact stated that the vehicle was however, repaired under NHTSA Campaign Number: 21V215000 (Fuel System, Gasoline). After the repair, the contact stated that the vehicle fuel tank was at half full however, the fuel gauge indicated that the tank was empty. The contact stated that the instrument panel then became inoperable. The failure persisted and the contact would turn off and restart the vehicle for the instrument panel to operate as needed; however, the speedometer would remain inoperable. The vehicle was not repaired. The contact sought legal advice and his attorney advised him to file a complaint with the NHTSA Hotline. The manufacturer was not made aware of the failure. The approximate failure mileage was 20,000.

10/7/2022

TIRES

1 Report0% of total

Previewing the first 1 complaint summaries.

Continental Crosscontact LX Sport 265/45R20 104H Tires have about 33,275 miles on them (rotated regularly) and one of the tires has a huge bump in the tread. The belt has separated from the sidewall. From what I've read, there are recalls on this tire, but not for this particular date that these tires were made. With it being on the front, it makes the steering wheel shake and I'm scared to drive it anywhere except to the tire store.

9/28/2023

VISIBILITY:SUN/MOON ROOF ASSEMBLY

1 Report0% of total

Previewing the first 1 complaint summaries.

The contact owns a 2019 Acura MDX. The contact stated while driving or while the vehicle was parked, during inclement weather, there was water seeping through the sunroof of the vehicle. The floor in the front of the vehicle had been accumulating water. The vehicle was taken to a local dealer where it was repaired; however, the failure persisted. The vehicle was not yet repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 85,000.

7/15/2024

FORWARD COLLISION AVOIDANCE

1 Report0% of total

Previewing the first 1 complaint summaries.

The contact owned a 2019 Acura MDX. The contact stated that while driving approximately 40 MPH, the vehicle experienced a sudden jolt. The contact immediately depressed the brake pedal and the vehicle erroneously accelerated to a high rate of speed. The contact depressed the brake pedal, shifted to neutral, and to the park position but the vehicle continued to increase speed eventually crashing into several vehicles that were stopped at a red light. The vehicle then crashed into a moving vehicle where it came to a stop. The contact indicated that during the incident four vehicles were crashed into and the vehicle's collision avoidance system did not activate as intended. The contact sustained an injured back which later required medical treatment. A second motorist sustained an undisclosed eye injury. No further information was available. A police report was taken at the scene and the vehicle was towed to the home. The cause of the failure was not yet determined. The vehicle was a total loss. The manufacturer and local dealer were not yet contacted. The failure mileage was 22,229.

1/13/2025

About This Data

Data and Methodology

MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

FAQ

What are the most common owner complaints for the 2019 Acura MDX?

The most reported complaint category for the 2019 Acura MDX is ENGINE, with 42 owner reports. That is about 16% of all complaints logged here. Other recurring themes include ENGINE, ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING.

Are complaints about the 2019 Acura MDX a serious warning sign?

Potentially. 159 complaint reports fall into higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components. That does not prove every vehicle has a defect, but repeated complaints in those systems justify a more careful pre-purchase inspection.

How should buyers use complaint data for the 2019 Acura MDX?

Use complaints as an early pattern to investigate, not a standalone verdict. Start with the top complaint categories, compare those themes against the recall report and maintenance guide, then inspect service records for evidence that the same problem areas were already addressed. If the same issue appears repeatedly across complaints and recalls, treat it as a real ownership-risk flag.

Are complaints about the 2019 Acura MDX severe?

159 complaint reports involve higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection before purchase.

Complaint list entries are sourced from owner-submitted NHTSA ODI records.

Read complaint summaries

Acura MDX: How should complaint data influence buying decisions?

Use complaint patterns together with recalls and maintenance guidance to estimate ownership risk and inspection priorities.

Carfocal links complaint data directly to recall and maintenance routes for the same model year.

Return to full vehicle report
Complaint entries
260
Top-topic view
5 grouped topics shown
Primary source
NHTSA ODI owner complaint records

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In this guide

  1. 01Overview
  2. 02Common Problems
  3. 03Owner Complaints
  4. 04Data and Methodology

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