OBD diagnostics · purchase protection

2021 Acura Rdx
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.

Connect Adapter & Check for Code Wipes

Platform Heritage

The Acura RDX is a subcompact luxury crossover SUV produced by Acura since 2006 for the 2007 model year, a luxury vehicle division of Honda, as the second crossover SUV offering from the brand after the mid-size MDX. Since it was introduced, it has shared its platform with the Honda Civic and CR-V.

Source: Wikipedia intro extract · as of Jun 23, 2026

Key facts for this model year

100NHTSA owner complaints
3Safety recalls on file
20Top issue reports · Unknown Or Other
$0Typical OEM recall remedy cost to you

0 average monthly buyer searches in the US (google ads data · as of Jun 23, 2026). Run a MotoMetrics scan for your VIN to see live repair exposure.

Verify the data — open primary sources · as of Jun 23, 2026

System Defect Summaries & Field Data

Active safety recalls on file: 3 (source: NHTSA Recalls API · as of Jun 23, 2026)

Top NHTSA complaint categories

Recent recall summaries

Campaign 21V939000 · POWER TRAIN:DRIVELINE:DRIVESHAFT · API record

Honda (American Honda Motor Co.) is recalling certain 2021 Acura RDX and 2022 CR-V Hybrid vehicles. A component in the right or left front driveshaft may have been improperly heat-treated, which could result in driveshaft failure.

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 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.

On-Site Acura Rdx 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 UNKNOWN OR OTHER (NHTSA complaint cluster — verify during test drive and PPI).
  5. Inspect systems related to VISIBILITY/WIPER (NHTSA complaint cluster — verify during test drive and PPI).
  6. Inspect systems related to SERVICE BRAKES (NHTSA complaint cluster — verify during test drive and PPI).
  7. Inspect systems related to AIR BAGS (NHTSA complaint cluster — verify during test drive and PPI).
  8. Inspect systems related to VISIBILITY (NHTSA complaint cluster — verify during test drive and PPI).
  9. Confirm recall remedy completed for POWER TRAIN:DRIVELINE:DRIVESHAFT (campaign 21V939000).
  10. Confirm recall remedy completed for AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER (campaign 24V064000).
  11. Confirm recall remedy completed for AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER (campaign 26V332000).
  12. Run a MotoMetrics on-site scan for Acura Rdx 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

2020 Acura Rdx 2019 Acura Rdx 2018 Acura Rdx 2017 Acura Rdx 2016 Acura Rdx 2015 Acura Rdx

Class competitors

No cross-shop peers indexed in this segment yet.

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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