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2006 Acura MDX Recalls, Problems & Maintenance

The 2006 Acura MDX has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Torque converter judder between 30 and 45 mph.” Acura's Maintenance Minder calculates oil life from real engine conditions and shows service codes instead of fixed mileages — code A or B (oil / oil + inspection) plus sub-codes for items like tire rotation (1), air filters (2), or transmission fluid (3). Follow the codes, not the calendar. One interval you should never stretch: most Acura 3.5L V6 engines (MDX, TL) use a timing belt with a roughly 105,000-mile / 7-year replacement — a snapped belt on this interference engine means bent valves. SH-AWD models add a rear-differential fluid service that's essential for the torque-vectoring unit.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2006 Acura MDX.

Reported to NHTSA

Torque converter judder between 30 and 45 mph

POWER TRAIN

28 NHTSA complaints · 2009-10 → 2020-11

“WHEN DRIVING BETWEEN 20 AND 45 MPH TRANSMISSION JUDDER AND LOSES POWER. THE JUDDER NOISE CAUSE DAMAGE TO THE TRANSMISSION GEAR AND TORQUE CONVERTER. *TR”
— Owner report, NHTSA ODI #10525487
“2006 ACURA MDX SHUDDERS AND VIBRATES WHEN ACCELERATING, APPROXIMATELY BETWEEN 30 - 40 MPH. THE SHUDDERING IS PREDICTABLE, OCCURS NEARLY EVERYTIME THE CAR IS DRIVEN”
— Owner report, NHTSA ODI #10390309
“ACURA MDX 2006 AT 70,000 MILES BEGAN MAKING A GRINDING NOISE, SPORADICALLY AT FIRST, WHEN CAR WAS RUNNING BETWEEN 30-35 MILES PER HOUR”
— Owner report, NHTSA ODI #10365474

Read all complaints on NHTSA →

Battery drain linked to HandsFreeLink Bluetooth module

ELECTRICAL SYSTEM

6 NHTSA complaints · 2009-02 → 2024-06

“Car battery constantly draining resulting in having to jumpstart the car now every time to turn it on”
— Owner report, NHTSA ODI #11572362
“HFL ON MY 2006 MDX STOPPED WORKING A WHILE BACK. WHEN YOU PRESS THE TALK SWITCH, NOTHING HAPPENS”
— Owner report, NHTSA ODI #10554246
“BOUGHT A NEW MDX. BATTERY FAILED THE FIRST DAY(8/28/2006). 100 MONTH BATTERY REPLACED. BATTERY FAILED 2/24/2009. ACURA HAD NO EXPLANATION FOR BATTERY PROBLEMS”
— Owner report, NHTSA ODI #10259906

Read all complaints on NHTSA →

VSA warning light with brake or ECU malfunction

ELECTRONIC STABILITY CONTROL (ESC)

7 NHTSA complaints · 2015-10 → 2022-12

“VSA STOPPED WORKING AND WHEN YOU PRESS ON THE BRAKE IT DOESN'T LIGHT UP. THE VSA LIGHT TURNS ON WHEN PRESSING THE BRAKE SOON AFTER DRIVING A SHORT DISTANCE”
— Owner report, NHTSA ODI #11192365
“MY MDX VSA RANDOMLY CAME ON WHILE DRIVING DOWN INTERSTATE 65 IN NASHVILLE CAUSING ME TO HAVE TO PULL OFF TO THE SIDE OF THE ROAD”
— Owner report, NHTSA ODI #10979798
“TL* THE CONTACT OWNS A 2006 ACURA MDX. WHILE DRIVING APPROXIMATELY 35 MPH, THE VSA AND THE ECU WARNING LIGHTS ILLUMINATED. THE FAILURE RECURRED NUMEROUS TIMES”
— Owner report, NHTSA ODI #10781547

Read all complaints on NHTSA →

Vehicle rolls away after key removed from ignition

POWER TRAIN

6 NHTSA complaints · 2009-03 → 2018-05

“TL* THE CONTACT OWNS A 2006 ACURA MDX. THE CONTACT PARKED THE VEHICLE, REMOVED THE KEY FROM THE IGNITION, AND EXITED THE VEHICLE. MOMENTS LATER, IT WAS NOTICED THAT THE VEHICLE HAD ROLLED BACKWARDS APPROXIMATELY 50 FEET”
— Owner report, NHTSA ODI #11092402
“TL* THE CONTACT OWNS A 2006 ACURA MDX. WHILE THE VEHICLE WAS PARKED IN A SCHOOL PARKING LOT WITH THE KEY OUT OF THE IGNITION, THE VEHICLE BEGAN TO ROLL AWAY INDEPENDENTLY WITHOUT WARNING, A SCHOOL COACH JUMPED INTO THE VEHICLE AND WAS ABLE TO STOP IT FROM ROLLING”
— Owner report, NHTSA ODI #10991524
“I RECENTLY PURCHASED A 2006 CERTIFIED USED ACURA MDX BASE MODEL. I WAS EXITING THE VEHICLE AND ACCIDENTALLY LEFT THE GEAR IN PARK (AUTOMATIC TRANSMISSION)”
— Owner report, NHTSA ODI #10262871

Read all complaints on NHTSA →

Takata airbag recall repair parts unavailable

AIR BAGS

9 NHTSA complaints · 2014-12 → 2017-01

“TAKATA RECALL - I HAVE CONTACTED CRISWELL ACURA IN ANNAPOLIS, MD TWICE TO SCHEDULE THE RECALL REPAIR; 8/10/2016, 9/6/2016”
— Owner report, NHTSA ODI #10923746
“WE HAVE BEEN TRYING TO GET ACURA TO ACT ON THIS AIRBAG RECALL, BUT WE HAVE BEEN WAITING SINCE THIS PAST SUMMER”
— Owner report, NHTSA ODI #10852997
“TL* THE CONTACT OWNS A 2006 ACURA MDX. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V351000 (AIR BAGS). THE CONTACT STATED THAT THE VEHICLE WAS UNABLE TO BE REPAIRED WITHIN A REASONABLE AMOUNT OF TIME”
— Owner report, NHTSA ODI #10663960

Read all complaints on NHTSA →

Unintended acceleration or vehicle failing to stop

VEHICLE SPEED CONTROL

6 NHTSA complaints · 2006-09 → 2019-03

“DT*: THE CONTACT STATED WHILE DRIVING 65 MPH, THE ACCELERATOR PEDAL BECAME STUCK IN THE DOWN POSITION. AS THE VEHICLE ACCELERATED, THE CONTACT APPLIED THE VEHICLE BRAKES FOR 5 MILES, RESULTING IN THE BRAKES AND ROTORS OF THE VEHICLE BURNING OUT”
— Owner report, NHTSA ODI #10168342
“TL* THE CONTACT OWNS A 2006 ACURA MDX. THE CONTACT STATED THAT WHILE PARKING HER VEHICLE, SHE HEARD A LOUD POPPING NOISE AND THE VEHICLE ERRONEOUSLY ACCELERATED CAUSING HER TO CRASH INTO A BUILDING”
— Owner report, NHTSA ODI #10501173
“TL* THE CONTACT OWNS A 2006 ACURA MDX. WHILE DRIVING 45 MPH, THE VEHICLE FAILED TO COME TO A COMPLETE STOP WHILE THE BRAKE PEDAL WAS DEPRESSED. THE CONTACT STATED THAT THE VEHICLE STARTED TO JERK AND, AS A RESULT, REAR ENDED ANOTHER VEHICLE”
— Owner report, NHTSA ODI #11183883

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Oil & Filter (Maintenance Minder A/B)

Every 8,000 mi

Change when the Maintenance Minder reaches 15% oil life or shows code A/B — typically every 7,500-10,000 miles with 0W-20 synthetic. Short-trip city driving triggers the code sooner; that's the algorithm doing its job.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Timing Belt (3.5L V6 — MDX, TL)

Every 105,000 mi

J-series V6: replace the timing belt around 105,000 miles or 7 years (Maintenance Minder sub-code 4). It's an interference engine — a failed belt destroys valves. Replace the water pump and tensioner in the same job. (2022+ MDX 3.5L remains belt-driven; the Integra's turbo four is chain-driven.)

Estimated cost — typical U.S. ranges

Dealer

~$935–$1175

Shop

~$655–$825

DIY

Pro only

On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.

Tire Rotation (Sub-code 1)

Every 7,500 mi

Rotate when sub-code 1 appears — roughly every 7,500 miles. SH-AWD models: keep tread depths matched across all four corners.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect pads, rotors, and fluid level with every A/B service. Type S models with Brembo front calipers: pads wear faster and cost more — budget ahead.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 30,000 mi

Replace every 3 years regardless of mileage — Honda/Acura schedules this on time because the fluid absorbs moisture.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Transmission Fluid (Sub-code 3)

Every 30,000 mi

Replace ATF when sub-code 3 appears — commonly every 30,000-60,000 miles depending on duty. Use Honda/Acura ATF only (DW-1, or the 10-speed's specified fluid); aftermarket 'universal' ATF causes shudder in these gearboxes.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

SH-AWD Rear Differential Fluid

Every 30,000 mi

SH-AWD (MDX, TLX, RDX): replace the rear differential fluid roughly every 30,000 miles (sub-code 6) — the torque-vectoring clutch packs run in this fluid, and whining or binding in tight turns is the classic overdue symptom.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Spark Plugs (Sub-code 4)

Every 100,000 mi

Iridium plugs around 100,000 miles on most models. Turbocharged Integra/ADX engines: check the manual — forced induction typically shortens the interval.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter (Sub-code 2)

Every 30,000 mi

Replace with sub-code 2, roughly every 30,000 miles — sooner in dusty conditions.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter (Sub-code 2)

Every 30,000 mi

Replace with sub-code 2 alongside the engine air filter. Behind the glovebox — an easy DIY on most Acuras.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Coolant Replacement (Sub-code 5)

Every 100,000 mi

Honda/Acura Type 2 coolant: first change around 10 years / 100,000 miles, then every 5 years / 50,000. Use the blue Type 2 coolant only.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

38 crashes 1990–2024

How the 38 occupant deaths break down

24

driver deaths

14

passenger deaths

38

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2007 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

10

complaints mentioning a crash

0

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2006 Acura MDX reflects Acura's published service intervals and the Maintenance Minder system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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