Acura TLX Electrical System Problems

Source: NHTSA · Updated Oct 13, 2026 · 158 complaints analyzed

Owners have filed 158 complaints with NHTSA about electrical system problems on the Acura TLX across 11 model years. The 2015 model year has the most (64). The words owners use most often: “idle stop” (6% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Idle stop: mentioned in 10 of 158 complaints (6%)
  • Parking brake emissions: mentioned in 8 of 158 complaints (5%)

At what mileage do electrical system problems happen?

Based on 66 complaints that reported the odometer reading.

Under 10k miles14 · 21%
10k–25k miles12 · 18%
25k–50k miles12 · 18%
50k–75k miles19 · 29%
75k–100k miles4 · 6%
100k–150k miles2 · 3%
150k+ miles3 · 5%

How serious are the reports?

Of 158 complaints, 2 mention a crash, 3 an injury.

Acura TLX electrical system complaints by model year

Peak: 2015, with 64 complaints
2015: 642015642016: 242016242017: 8201782018: 202018202019: 122019122020: 102020102021: 9202192022: 4202242023: 2202322024: 2202422025: 320253

n = 158 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2025 TLX375%—
2024 TLX240%—
2023 TLX218%—
2022 TLX416%—
2021 TLX913%270
2020 TLX1016%90,000
2019 TLX1213%6,092
2018 TLX2021%21,861
2017 TLX811%50,000
2016 TLX2422%39,000
2015 TLX6419%42,900

When owners reported it

Peak: 2025, with 28 complaints
2015: 6201562016: 3201632017: 5201752018: 6201862019: 202019202020: 182020182021: 222021222022: 112022112023: 122023122024: 132024132025: 282025282026: 14202614

n = 158 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the Acura TLX. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

My Acura TLX was stolen on from my driveway in Chicago, IL. The vehicle was locked, and the only key fob was about 200 feet away inside home at the time. The thief was able to unlock, start, and drive away the vehicle without the authorized key fob. Component that failed: The vehicle's anti-theft…

Received Sep 30, 2026 · NHTSA complaint 11768032

I own a 2018 Acura TLX with approximately 41,384 miles. While driving, multiple safety-system warnings suddenly appeared simultaneously, including: Lane Keeping Assist Problem Adaptive Cruise Control Problem Auto High-Beam Problem Collision Mitigation System Problem Road Departure Mitigation System…

Received Sep 22, 2026 · NHTSA complaint 11766197

I was driving in heavy traffic when the steering on my 2025 Acura TLX AWD froze up. Several codes were displayed. I managed to direct the vehicle to the right shoulder where I turned the engine off. I restarted the engine but the steering was still inoperable and the codes were still displayed. I…

Received Jul 24, 2026 · NHTSA complaint 11752741

PAWS system component failure causing the steering angle to misalign, throttle response to decrease, and drivability to decrease severely

Received Jul 18, 2026 · NHTSA complaint 11751261

We have a 2022 Acura TLX Type S and it has started to show an errors - Adaptive Damper System Problem. From what I can gather from reviewing articles on the Internet is that this problem is caused because of poor wiring design by Honda / Acura, which is causing speed sensors electronics to erode…

Received Jul 8, 2026 · NHTSA complaint 11749059
Acura TLX
2023 Acura TLX SH-AWD with A-Spec package photographed in New Castle, Pennsylvania. Finished in Lunar Silver Metallic.. Representative photo; appearance varies by model year. Photo: MercurySable99, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all Acura TLXs have electrical system problems?

No. NHTSA has 158 owner complaints about electrical system for the Acura TLX. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Acura TLX electrical system?

No recall currently lists electrical system for this vehicle.

What do owners say about electrical system problems on the Acura TLX?

The most frequent phrase is “idle stop”, in 10 of 158 complaints, followed by “parking brake emissions” (8).

Other Acura TLX problems

See all Acura TLX problems.