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NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2024 Acura TLX Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 5 verified NHTSA owner complaints, 1 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: LOW1 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2024 Acura TLX receives a 8.3/10 MazicBay Reliability Index based on 5 verified NHTSA federal complaints and 1 safety recalls. The primary reported failure mode is Electrical Parasitic Drain, Infotainment & Harness Reports with a median failure point at 1,000 miles (IQR: 1,0001,000 mi). Out-of-warranty repairs benchmark at $280 – $850 .

2024 Acura TLXLuxury2024
DLC Port: Driver footwell below steering column

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
8.3 / 10

2.5 complaints / 10k sold

NHTSA Owner Complaints
5

Verified US federal records

Safety Severity Grade
Low Risk

Crash, fire & stall audit

Federal Safety Recalls
1

1 Active / Free Remedies

Switch TLX Model Year (2014–2025)
NHTSA Defect Subsystem Breakdown

2024 TLX Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry
38%26%16%12%
Engine & Powertrain:38%
Electrical & Sensors:26%
Steering & Suspension:16%
Brakes & ABS Hydraulics:12%
Airbags & Body Structure:8%
Defect Clustering

Top Reported Problem Clusters (3)

Ranked by NHTSA Complaint Frequency
#1 ELECTRICAL SYSTEM & BATTERYLow Severity75% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

3
Federal Complaints
Failure Mileage (Median):1,000 milesIQR: 1,0001,000 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11687961 • Filed: 09/17/2025Odometer: 1,000 mi

Infotainment system shuts down while driving and ultimately causes the power to drain from the vehicle leaving the vehicle inoperative. This is the second time this has happened. Acura has already repaired once with less than 1000 miles on the car. Now it’s happening again.

ODI #11632258 • Filed: 12/24/2024

Was driving in the car for a while and the dashboard just turned off. Could not see speed or any other safety controls.

ODI #11625729 • Filed: 11/16/2024

I understand Honda isn't doing soo well so I hope this is added to the list of the feds research we just bought this tlx aspec don't understand how these cars need to be 4000lbs but anyway the gas mileage advertised is not what you get I've seen on multiple forms people are sa...

#2 TRANSMISSION & DRIVETRAINLow Severity84% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

2
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (2)
ODI #11745535 • Filed: 06/22/2026

I discovered an active fluid leak from the transmission/transfer case area of my 2024 Acura TLX Type S. Fluid was visibly running down the drivetrain case, collecting around the mating area between the transmission and transfer case, and accumulating on the underbody splash sh...

ODI #11625729 • Filed: 11/16/2024

I understand Honda isn't doing soo well so I hope this is added to the list of the feds research we just bought this tlx aspec don't understand how these cars need to be 4000lbs but anyway the gas mileage advertised is not what you get I've seen on multiple forms people are sa...

#3 ENGINE & COOLINGLow Severity83% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

1
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (1)
ODI #11625729 • Filed: 11/16/2024

I understand Honda isn't doing soo well so I hope this is added to the list of the feds research we just bought this tlx aspec don't understand how these cars need to be 4000lbs but anyway the gas mileage advertised is not what you get I've seen on multiple forms people are sa...

Safety Enforcement

Official NHTSA Safety Recalls (1)

100% Free Dealer Repair
NHTSA Campaign #25V391000Reported: 12/06/2025

SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

Summary: Honda (American Honda Motor Co.) is recalling certain 2021-2025 Acura TLX, 2023-2025 Acura MDX, and 2023-2025 Honda Pilot vehicles. The brake pedal pivot pin was not secured properly, which can cause the pedal to shift out of position. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard numbers 108, "Lamps, Reflective Devices, and Associated Equipment" and 135, "Light Vehicle Brake Systems."

Safety Consequence: A brake pedal that shifts out of position can prevent the driver from applying the brakes as intended, increasing the risk of a crash or injury.
Manufacturer Remedy: Dealers will inspect and replace the brake pedal assembly as necessary, free of charge. Owner notification letters were mailed July 29, 2025. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are FLX and XLY.
Repair & Diagnostic Tools

Tools for Diagnosing the 2024 Acura TLX

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Pre-Purchase Inspection Checklist for 2024 Acura TLX

Before purchasing a used 2024 Acura TLX, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 1 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2024 Acura TLX

Is the 2024 Acura TLX a reliable used car?

The 2024 Acura TLX earns a 8.3/10 MazicBay Reliability Index based on 5 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2024 Acura TLX?

The leading complaint category is Electrical Parasitic Drain, Infotainment & Harness Reports, with a median failure point around 1,000 miles (IQR: 1,0001,000 mi).

Are there free recall repairs available for the 2024 Acura TLX?

Yes, the NHTSA records 1 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

2024 Acura TLX Owner Maintenance & Equipment CenterVerified battery BCI group sizes, oil sump capacities, and tested scan tools.
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