OBD diagnostics · purchase protection

2021 Acura Tlx
Common Problems & Inspection Guide

Verify baseline vehicle system stability data. Learn what to check on the physical vehicle computer before signing a bill of sale.

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Platform Heritage

The Acura TLX is a four-door entry-level luxury sedan sold by Acura, a luxury division of Honda, since 2014 for the 2015 model year. It is the successor to both the TL and TSX models. The discontinuation of the RLX after the 2020 model year left the TLX as the flagship sedan in Acura's lineup. Acura ended production of the TLX with the 2025 model year due to declining sales.

Source: Wikipedia intro extract · as of Jun 19, 2026

Key facts for this model year

60NHTSA owner complaints
4Safety recalls on file
16Top issue reports · Power Train
$0Typical OEM recall remedy cost to you

~3.0k average monthly buyer searches in the US (google ads data · as of Jun 19, 2026). Run a MotoMetrics scan for your VIN to see live repair exposure.

Verify the data — open primary sources · as of Jun 19, 2026

System Defect Summaries & Field Data

Active safety recalls on file: 4 (source: NHTSA Recalls API · as of Jun 19, 2026)

Top NHTSA complaint categories

Recent recall summaries

Campaign 24V064000 · AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER · API record

Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.

Campaign 24V950000 · FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY · API record

Acura (American Honda Motor Co.) is recalling certain 2021-2023 TLX vehicles. The fuel filler neck and fuel tank may have been improperly welded, which can result in a fuel leak.

Campaign 25V391000 · SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES · API record

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."

Campaign 26V332000 · AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER · API record

Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

YouTube voice themes below are research hints only — verify against NHTSA data before citing.

Search demand cross-check: ~3,002 avg monthly intent searches (source: google ads data · as of Jun 19, 2026)

On-Site Acura Tlx Pre-Purchase Checklist

  1. Verify OBD-II readiness monitors are complete (not recently cleared) using a full protocol scan.
  2. Compare dashboard mileage to ECU-stored odometer modules where accessible.
  3. Pull permanent and pending DTCs — not only stored codes visible on the dash.
  4. Inspect systems related to POWER TRAIN (NHTSA complaint cluster — verify during test drive and PPI).
  5. Inspect systems related to AIR BAGS (NHTSA complaint cluster — verify during test drive and PPI).
  6. Inspect systems related to FORWARD COLLISION AVOIDANCE (NHTSA complaint cluster — verify during test drive and PPI).
  7. Inspect systems related to FUEL/PROPULSION SYSTEM (NHTSA complaint cluster — verify during test drive and PPI).
  8. Inspect systems related to SERVICE BRAKES (NHTSA complaint cluster — verify during test drive and PPI).
  9. Confirm recall remedy completed for AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER (campaign 24V064000).
  10. Confirm recall remedy completed for FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY (campaign 24V950000).
  11. Confirm recall remedy completed for SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES (campaign 25V391000).
  12. Run a MotoMetrics on-site scan for Acura Tlx before signing the bill of sale.

Alternative Inferences & Cross-Shopping Matrix

Adjacent model years for this nameplate and equivalent footprints shoppers compare across brands.

Generational cohorts

No other model years indexed for this nameplate yet.

Class competitors

2021 About Us 2021 Audi Q3 2021 Audi Q5 2021 Bmw 2 Series 2021 Bmw I3 2021 Bmw X1 2021 Bmw X3 2021 Buick Enclave

Vehicle health varies wildly by individual history. Aggregate recall and complaint data cannot tell you whether the specific car on the lot had its monitors cleared or its odometer rolled back. Verify the physical or digital scan before you sign a bill of sale.

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