2015 Acura TLX transmission & drivetrain problems

Updated from NHTSA data · How we count

46 owners have reported transmission & drivetrain problems with the 2015 Acura TLX, 29% of all complaints about this model year. The typical problem appeared around 71,000 mi.

Transmission & Drivetrain complaints
46
Crashes
0
Fires
0
Injuries
1
Related recalls
2
Median mileage
71,000 mi

Specific components reported

Transmission & Drivetrain covers: transmission shifting, slipping, axles, driveshaft, transfer case.

ComponentComplaints
Power train46

Transmission & Drivetrain complaints across Acura TLX years

462015720168201710201892019720202720211020222202322024
Transmission & Drivetrain complaints by model year. The 2015 is highlighted.

Mileage when the problem appeared

Under 10k210k–30k330k–60k1460k–100k2100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 16V640000Sep 6, 20168,354 vehicles
    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    Honda (American Honda Motor Co.) is recalling certain model year 2015 Acura TLX 2WD and 4WD vehicles. In the affected vehicles, the transmission wire harness connections may have insufficient crimps, and, as a result, the transmission may unexpectedly shift to neutral.

    Risk: If the vehicle unexpectedly shifts to neutral, there is an increased risk of a crash.

    Remedy: Acura has notified owners, and dealers will, based on the automatic transmission serial number, update the transmission software to prevent the transmission from shifting into neutral due to a faulty crimp, free of charge. The recall began January 13, 2017. Owners may contact Acura Client Relations at 1-888-234-2138. Honda's number for this recall is KC2.

  • Recall 14V779000Dec 8, 20149,392 vehicles
    POWER TRAIN:AUTOMATIC TRANSMISSION

    American Honda Motor Co. (Honda) is recalling certain model year 2015 Acura TLX V6 2WD vehicles manufactured July 14, 2014, to November 12, 2014, and certain 2015 TLX V6 SH-AWD vehicles manufactured August 26, 2014, to November 10, 2014. The automatic transmission parking pawl may become contaminated or the park rod may become dislodged or broken. This may prevent the transmission from shifting into the Park position.

    Risk: If the shift indicator displays "Park" but the park lock does not engage, the vehicle may roll away increasing the risk of a crash.

    Remedy: Honda will notify owners, and dealers will inspect and replace the transmission if necessary, free of charge. The recall began January 30, 2015. Owners may contact Honda customer service at 1-310-783-2000. Honda's number for this recall is JM8.

What owners say

  1. Filed Oct 5, 2026COTransmission & Drivetrain
    While driving my 2015 Acura TLX, warning lights illuminate and the vehicle unexpectedly shifts into neutral while the vehicle is moving. When this occurs, the vehicle loses the ability to accelerate normally, creating a serious safety concern in traffic. These symptoms appear consistent with the condition addressed by Acura recall KC2 (NHTSA Recall 16V-640), involving the transmission wire harness/connection and transmission control system. The recall describes a condition…
    NHTSA complaint #11769122 · source
  2. Filed Jan 5, 202677,000 miWVTowedTransmission & Drivetrain
    The contact owns a 2015 Acura TLX. The contact stated that while driving at undisclosed speeds, the vehicle hesitated while accelerating. The message to stop driving and have the vehicle serviced immediately was displayed. The vehicle was towed to the dealer, who diagnosed that the Automatic Transmission Fluid (ATF) warmer had failed. The dealer diagnosed the vehicle with other undisclosed failures due to the ATF warmer failure. The vehicle was not repaired. The manufacturer…
    NHTSA complaint #11708770 · source
  3. Filed Dec 12, 2025CAFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    The fuel delivery system, specifically the fuel pump, has malfunctioned. This vehicle is subject to a fuel pump safety recall, which was reportedly repaired in 2022; however, the vehicle continues to experience the same failure symptoms and is available for inspection upon request. The vehicle has stalled multiple times at highway speeds, resulting in sudden loss of power while driving and creating an immediate risk of collision with surrounding traffic. My family was in the…
    NHTSA complaint #11704795 · source
  4. Filed Nov 6, 2025VAEngineTransmission & Drivetrain
    Subject: Complaint - Safety Recall Failure (#23V75100) - Engine Failure Summary: This is a complaint regarding a failure of the safety recall repair performed under Recall #23V75100, which addressed a rod bearing issue that can cause engine failure. Details: 1. On or about April 4, 2024, Southern Acura of Newport News, VA replaced the long block under Recall #23V75100 after the original engine failed at approximately 130,810 miles. 2. On or about September 5, 2024, at…
    NHTSA complaint #11697891 · source
  5. Filed Aug 4, 202567,000 miVA1 injuredTowedElectrical SystemEngineTransmission & Drivetrain
    The contact's client owns a 2015 Acura TLX. The contact stated while the client was driving 65 MPH, the vehicle shut down in the middle of traffic. There were no warning lights illuminated. The contact stated that the transmission failed to shift into drive or reverse. Additionally, there was an unknown failure with the brakes and transmission. The contact stated that the failure was related to NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The vehicle was…
    NHTSA complaint #11678154 · source
  6. Filed May 10, 2025ORTransmission & Drivetrain
    Hi, I have had a couple instances where the engine revved up between gears. Both times, I remember it happening rather soon after starting off from a stop sign. I didn't pay it much mind, but noted it. Just today, I asked my wife ([XXX]) whether she had noticed anything with the car. I purposely didn't ask any leading questions. She said a few times it would jump instead of smoothly going to the next gear. In Seaside, OR, I started to pull out onto [XXX], planning to take a…
    NHTSA complaint #11660119 · source
  7. Filed Mar 17, 202560,000 miVATowedEngineTransmission & Drivetrain
    The contact owns a 2015 Acura TLX. The contact stated while driving approximately 45 MPH, the vehicle failed to maintain the speed while the accelerator pedal was depressed. The contact stated that the vehicle lost automotive power. Several unknown warning lights were illuminated. The contact sustained injuries upon pre-existing injuries from the failure and sought medical attention. The contact was able to pull onto the shoulder of the roadway. The vehicle was towed to a…
    NHTSA complaint #11648801 · source
  8. Filed Feb 6, 2025AZEngineSuspensionTransmission & Drivetrain
    I was driving on the freeway for about 5 minutes and literally out of no where my car began to make a strange noise and then my engine light came on. Following that my car shut off and I immediately lost power I pulled over as best I can and turn my hazard on eventually the car died because I couldn’t get a tow out fast enough and I’ve had it sitting at a shop ever since this incident.. tell
    NHTSA complaint #11641027 · source
  9. Filed Jul 12, 2024CAAcceleration & Cruise ControlTransmission & Drivetrain
    While driving on the freeway/highway my vehicle went into limp mode and shifted into neutral. My vehicle would not allow me to shift gears and the car would not let me accelerate anymore. I had to think quickly and move out from upcoming traffic. With little speed I had on my vehicle I could only shut down the car and wait for a tow truck. This happened to me twice in 2020 and the mechanics could not find any issue or replicate what had happened. They said this was a…
    NHTSA complaint #11601499 · source
  10. Filed Jul 9, 2024WVTransmission & Drivetrain
    Transmission is failing after taking it in for service after noticing a chirp from 2-3 and 3-4 gear.these symptoms are described with service bulletin 17-027 .dealership claimed transmission warmer was good but replaced the seals. In Acuras own document they said the warranty would be extended to ten years.
    NHTSA complaint #11600433 · source
  11. Filed Jun 8, 2024NCTransmission & Drivetrain
    The transmission is slow, hesitant and jerky in models with the v6 engine. I almost got into a major car crash due to the transmission’s very hesitant behavior. Other owners have experienced this slow and clunky transmission behavior, after looking in many online forums. The transmission has been way since the vehicle first came out but Honda still has not addressed the issue with the 9 speed transmission. This poses a huge safety risk to me and all other owners.
    NHTSA complaint #11593189 · source
  12. Filed Jan 4, 2024GAEngineTransmission & Drivetrain
    I took my car to an Acura dealer because there was a noticeable increase in engine noise upon starting and at lower engine rpms. The dealer identified that the problem was related to a recall - NHTSA # 23v-751. He also informed me that it may be 3-4 months before Acura is ready ro rectify this problem. The problem has serious consequences and I would like Acura to rectify it much sooner.
    NHTSA complaint #11563473 · source

Other 2015 Acura TLX problem areas

  • Engine (64)
  • Electrical System (38)
  • Other / Unknown (23)
  • Driver Assistance & Safety Tech (19)
  • Fuel, Hybrid & EV Propulsion (16)
  • Acceleration & Cruise Control (10)
  • Brakes (8)
  • Steering (6)
  • Body & Structure (6)
  • Suspension (3)
  • Airbags (3)
  • Visibility & Wipers (2)
  • Wheels & Tires (1)
  • Lighting (1)

Back to all 2015 Acura TLX problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology