Servicenews article - Some clients may complain that the Low Oil Pressure indicator comes on, requiring engine oil to be added, while others who routinely check the oil level as recommended in their owner?s manual may find that oil consumption has exceeded their expectations.
full bulletin at NHTSA ↗2011 Acura MDX electrical problems
severe Owners of the 2011 Acura MDX have filed 7 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2007 MDX | 43 |
| 2008 MDX | 8 |
| 2009 MDX | 15 |
| 2010 MDX | 9 |
| 2011 MDX (this page) | 7 |
| 2012 MDX | 13 |
| 2013 MDX | 8 |
| 2014 MDX | 19 |
| 2015 MDX | 13 |
When does it fail?
Of the 7 electrical complaints filed for the 2011 Acura MDX, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA electrical complaint has been filed on this vehicle in over 14 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Service bulletin - The steering wheel vibrates or there is a moan from under the hood while turning at slow speeds. The increase in steering pump torque causes the belt to slip on the alternator pulley.
full bulletin at NHTSA ↗ACURA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A SOFTWARE BUG CAUSES THE CD PLAYER OR REAR ENTERTAINMENT SYSTEM (RES) TO RESTART THE DISC WHEN THE IGNITION SWITCH IS TURNED TO LOCK, THEN BACK TO ON. ALSO INCLUDED MODEL TSX MODEL YEARS 2011-2012.
full bulletin at NHTSA ↗ACURA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOFTWARE UPDATE FOR TRANSMISSION IS AVAILABLE TO MINIMIZE THE EXPERIENCE OF THE JUDDER FROM TORQUE CONVERTER LOCK UP CLUTCH FUNCTION. UPDATED 5/3/2012.
full bulletin at NHTSA ↗ACURA: UPDATE ON SOME MODEL VEHICLES REGARDING TESTING OF ALTERNATORS WITH THE GR8 ALTERNATOR/STARTER TESTER (AST) MODULE THAT IS INSTALLED ON GR8 DIAGNOSTIC BATTERY STATION.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 2 most recent
Volpe tech refresh test
Power windows and sunroof stared working intermittently for a few days and then stopped working all-together. Apparently, there is a known issue with wires breaking inside driver door sub-wire, Acura part number 32757-stx-a01. My car only has 101,768 miles. I did some research online and I saw people having the same issue with their Acura mdx vehicles.
Common questions
How serious is the electrical problem on the 2011 Acura MDX?
It's a meaningful issue. 7 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 7 complaints filed, electrical issues most often appear around 89,242 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.