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2009 Acura Mdx

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2009 Acura Mdx do not stand out strongly from the model-year median of 101.5.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

37 reports with mileage · 15 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports1 fire reports6 injury reports

Electrical System complaints

18 reports
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60,000 miles · Feb 1, 2016
Electrical System

BLUETOOTH STOPPED WORKING AND A FEW WEEKS LATER, MY CAR WOULDN'T START. I REPLACED THE BATTERY AND A FEW DAYS LATER THE CAR STALLED ON ME AS I WAS PULLING OUT OF MY SPOT!!!!! I WENT TO THE ACURA DEALER AND EXPLAINED TO THE GUY THAT MY BATTERY KEPT DRAINING. HE ASKED ME IF MY BLUETOOTH STOPPED WORKING, I WAS SHOCKED BECAUSE I …

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BLUETOOTH STOPPED WORKING AND A FEW WEEKS LATER, MY CAR WOULDN'T START. I REPLACED THE BATTERY AND A FEW DAYS LATER THE CAR STALLED ON ME AS I WAS PULLING OUT OF MY SPOT!!!!! I WENT TO THE ACURA DEALER AND EXPLAINED TO THE GUY THAT MY BATTERY KEPT DRAINING. HE ASKED ME IF MY BLUETOOTH STOPPED WORKING, I WAS SHOCKED BECAUSE I HADN'T MENTIONED ANY ISSUES WITH MY BLUETOOTH BUT I LET HIM KNOW THAT IN FACT, THE BLUETOOTH HAD STOPPED. THE REP SAID IT'S A COMMON PROBLEM IN MY VEHICLE. HAD TO REPLACE THE BLUETOOTH AND PAID $600!!!! MY FRIENDS SISTER HAS THE SAME MAKE CAR AND HER BLUETOOTH STOPPED WORKING AND HER CAR BATTERY KEEPS GOING DEAD. IT'S VERY SCARY SINCE APPARENTLY I MUST HAVE STARTED THE CAR RIGHT BEFORE THE BATTERY DIED AGAIN. IMAGINE WHAT WOULD'VE HAPPENED IF IT HAD STALLED ON A HIGHWAY OR A BUSY STREET!

NHTSA ODI #10823427

45,000 miles · May 21, 2015
Electrical SystemEngine

ONGOING PROBLEM WITH 2009 ACURA MDX- THE CHECK ENGINE WARNING LIGHT SPORADICALLY ILLUMINATES WHILE DRIVING INDICATING THAT THE VEHICLE SHOULD BE BROUGHT TO AN ACURA REPAIR FACILITY. THE DEALERSHIP SERVICE DEPARTMENT STATED THAT IT IS A FAULTY SENSOR AND IT IS A COMMON PROBLEM WITH THE 2009 ACURA MDX. THE DEALERSHIP FURTHER STATE…

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ONGOING PROBLEM WITH 2009 ACURA MDX- THE CHECK ENGINE WARNING LIGHT SPORADICALLY ILLUMINATES WHILE DRIVING INDICATING THAT THE VEHICLE SHOULD BE BROUGHT TO AN ACURA REPAIR FACILITY. THE DEALERSHIP SERVICE DEPARTMENT STATED THAT IT IS A FAULTY SENSOR AND IT IS A COMMON PROBLEM WITH THE 2009 ACURA MDX. THE DEALERSHIP FURTHER STATED THAT IT WOULD BE APPROXIMATELY $700.00 FOR THEM TO MAKE THE REPAIR AS ACURA HAS NOT YET ISSUED A RECALL NOTICE FOR THE SENSOR.

NHTSA ODI #10717681

75,000 miles · Apr 28, 2015
Electrical System

"NOX SENSOR WIRING HARNESS CHEWED BY MOUSE" PER ACURA DEALERSHIP. THERE IS NO EVIDENCE OF RODENT DAMAGE OR PRESENCE ELSEWHERE IN THE VEHICLE. ACCORDING TO THE ACURA DEALERSHIP, THERE WAS A PROBLEM WITH THE PRIOR MODELS PRIOR TO 2009, BUT MY PARTICULAR CAR DOESN'T HAVE THE PROBLEM. THE WIRING HAS BEEN COVERED BY HONDA RODENT DET…

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"NOX SENSOR WIRING HARNESS CHEWED BY MOUSE" PER ACURA DEALERSHIP. THERE IS NO EVIDENCE OF RODENT DAMAGE OR PRESENCE ELSEWHERE IN THE VEHICLE. ACCORDING TO THE ACURA DEALERSHIP, THERE WAS A PROBLEM WITH THE PRIOR MODELS PRIOR TO 2009, BUT MY PARTICULAR CAR DOESN'T HAVE THE PROBLEM. THE WIRING HAS BEEN COVERED BY HONDA RODENT DETERRENT TAPE AS SHOWING IN THE PICTURES. I HAVE CONTACTED ACURA/HONDA DEALERSHIPS, THEIR EXTENDED WARRANTY CUSTOMER SERVICE AND ALSO THE IRRESPECTIVE, ACURA/HONDA MANUFACTURER CUSTOMER SERVICE. THE SAME THING HAPPENED TO MY OTHER CAR (HONDA ODYSSEY 2009) WITHIN A SPAN OF ONE WEEK WITH EXACTLY SIMILAR PRESENTATION. WHEN I REQUESTED INFORMATION FROM THE ABOVE SOURCES, I WAS TOLD THAT THIS WAS CONFIDENTIAL INFORMATION AND IS NOT AVAILABLE FOR CUSTOMERS AND THAT IS IT IS A RARE EVENT AND NOT RELATED TO MANUFACTURING DEFECTS AND ALSO THERE WAS NO DEFINITIVE TREND IN ACURA/HONDA(SAME COMPANY) NOX SENSOR WIRING HARNESS CHEWED BY RODENTS AND HAVE REFUSED TO COVER IT UNDER EXTENDED WARRANTY PROGRAM TO WHICH I HAVE SUBSCRIBED/PURCHASED. I HAVE ANOTHER ENTRY REGARDING THE OTHER VEHICLE. *TR

NHTSA ODI #10713348

90,000 miles · Apr 27, 2015
Electrical SystemEngine

THE MESSAGE CENTER CAME ON TELLING ME TO CHECK THE OIL LEVEL AND PRESSURE. PULL OVER ASAP AND HAVE IT TOWED TO NEAREST DEALER. THIS HAS HAPPENED SEVERAL TIMES NOW AND EACH TIME THEY SAY ITS A SENSOR BUT HOW MANY CAN THERE BE AND HOW CAN THEY KEEP GOING OUT. WHEN THIS IS HAPPENING THE WIPERS WILL SHORT OUT AS WELL AND RADIO W…

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THE MESSAGE CENTER CAME ON TELLING ME TO CHECK THE OIL LEVEL AND PRESSURE. PULL OVER ASAP AND HAVE IT TOWED TO NEAREST DEALER. THIS HAS HAPPENED SEVERAL TIMES NOW AND EACH TIME THEY SAY ITS A SENSOR BUT HOW MANY CAN THERE BE AND HOW CAN THEY KEEP GOING OUT. WHEN THIS IS HAPPENING THE WIPERS WILL SHORT OUT AS WELL AND RADIO WILL FADE IN AND OUT. THIS HAS TO BE A DEFECT WITHIN THE ELECTRICAL. *TR

NHTSA ODI #10713005

90,000 miles · Apr 27, 2015
Electrical SystemExterior LightingVisibility/wiper

THE WINDSHIELD WIPERS WOULD JUST COME ON AND NOT SHUT OFF. WE TRIED SEVERAL THINGS BUT THE WIPERS WOULD NOT STOP. I HAD TO TAKE THE FUSE OUT SO IT CAUSE FURTHER DAMAGE. *TR

NHTSA ODI #10713004

45,000 miles · Nov 26, 2013
Electrical SystemEngine

APPROXIMATELY 3 MONTHS AGO I WENT TO START THE MEDIC AND IT WOULD NOT START. NO LIGHTS OR ANY OTHER ACCESSORIES WERE LEFT ON. THE CAR WAS JUMPED AND STARTED. BEING THE CAR WAS 4 YEARS OLD AND I HAD REVIEWS OF BATTERY PROBLEMS IN THE MEDIC, I HAD THE BATTERY REPLACED. ABOUT TWO WEEKS LATER IT WOULD NOT START AGAIN. IT WAS JU…

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APPROXIMATELY 3 MONTHS AGO I WENT TO START THE MEDIC AND IT WOULD NOT START. NO LIGHTS OR ANY OTHER ACCESSORIES WERE LEFT ON. THE CAR WAS JUMPED AND STARTED. BEING THE CAR WAS 4 YEARS OLD AND I HAD REVIEWS OF BATTERY PROBLEMS IN THE MEDIC, I HAD THE BATTERY REPLACED. ABOUT TWO WEEKS LATER IT WOULD NOT START AGAIN. IT WAS JUMPED AGAIN AND TAKEN TO AN AUTO REPAIR SHOP TO BE TESTED. THE REPAIR SHOP SAID THE BATTERY WAS WEAK, SO IT WAS REPLACED AGAIN. IT'S BEEN ABOUT 2 MONTHS NOW AND TODAY WHEN I WENT TO START IT, THE BATTERY WAS DEAD AGAIN. THREE BATTERIES DO NOT GO BAD THAT QUICKLY, THERE IS A PROBLEM WITH THE ELECTRICAL SYSTEM IN THIS VEHICLE. I HAVE NOTICED OTHER COMPLAINTS WITH THIS SAME ISSUE ON THIS WEB SITE. *TR

NHTSA ODI #10553906

10,000 miles · Oct 14, 2010
Electrical SystemExterior LightingInterior Lighting

ACURA MDX 2009 HAPPENED TWO TIMES WITHIN 3 WEEKS. WHILE DRIVING CAR LOST ALL ELECTRIC, ENTIRE DASHBOARD WENT DEAD, NO HEADLIGHTS, NO DOOR/TRUNK LOCKS, NO NAVIGATION, NO DVD, NO RADIO, CAR STALLED AND COULDN'T BE STARTED AGAIN. HAD TO BE TOWED. SECOND TIME SAME THING HAPPENED WHILE APPROACHING AN INTERSECTION AND TRYING TO MAKE…

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ACURA MDX 2009 HAPPENED TWO TIMES WITHIN 3 WEEKS. WHILE DRIVING CAR LOST ALL ELECTRIC, ENTIRE DASHBOARD WENT DEAD, NO HEADLIGHTS, NO DOOR/TRUNK LOCKS, NO NAVIGATION, NO DVD, NO RADIO, CAR STALLED AND COULDN'T BE STARTED AGAIN. HAD TO BE TOWED. SECOND TIME SAME THING HAPPENED WHILE APPROACHING AN INTERSECTION AND TRYING TO MAKE A LEFT TURN. CAR WAS TOWED AGAIN. *TR

NHTSA ODI #10360439

3,449 miles · Feb 24, 2010
Electrical System

CAR STALLED WHILE DRIVING. TOWED IT TO THE DEALER THE DEALER REPAIRED THE INSTRUMENT PANEL FOLLOWING IS THE STATEMENT FROM DEALER 'FOUND INSTRUMENT INTERNAL DEFECTIVE CAUSING VEHICLE TO STALL REMOVE AND REPLACE GAUGE RECHECK OPERATION'. *TR

NHTSA ODI #10313689

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.