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2021 Acura Rdx: Recalls, Complaints & Safety Ratings

3Safety recalls
115Owner complaints
5★NHTSA overall
Quick answer

The 2021 Acura Rdx has 3 NHTSA safety recall campaigns and 115 owner complaints on file, with an overall 5-star NHTSA crash-test rating. Check a specific VIN to confirm whether recalls apply, whether repairs were completed, and what to verify before you buy.

2021 Acura Rdx safety record graphic showing 3 recalls, 115 owner complaints and 5-star overall NHTSA rating.
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2021 Acura Rdx pages show model-level safety data. A Carchieve VIN report checks the exact car before you buy.

Safety record reviewed October 2026 · sourced from NHTSA

The 2021 Acura Rdx has 3 safety recall campaigns and 115 owner complaints on file with the National Highway Traffic Safety Administration, and it earned an overall 5-star NHTSA crash-test rating. Below is the public model-level safety record. To see whether a specific Rdx had applicable recalls repaired and what its decoded VIN says, run that car's VIN.

Safety recalls

1

POWER TRAIN:DRIVELINE:DRIVESHAFT

Campaign 21V939000 · 02/12/2021

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.

RiskDriveshaft failure can cause a sudden loss of drive power, or cause the vehicle to roll away when parked if the parking brake is not applied. Either condition can increase the risk of a crash or injury.
RemedyDealers will replace the right or left front driveshaft as necessary, free of charge. Owner notification letters were mailed January 24, 2022. Owners may contact Honda customer service 1-888-234-2138. Honda's numbers for this recall are BBY, NBW, and OBX.
2

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Campaign 24V064000 · 01/02/2024

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.

RiskAn air bag that deploys unintentionally during a crash can increase the risk of injury.
RemedyDealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XHP and VHQ.
3

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Campaign 26V332000 · 21/05/2026

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.

RiskAir bags that deploy unintentionally during a crash increase the risk of injury.
RemedyDealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.

What owners complain about

The systems 2021 Acura Rdx owners report most often to federal regulators:

Unknown Or Other31
Engine23
Service Brakes16
Visibility14
Power Train13
Air Bags11

NHTSA crash-test ratings

Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★
Overall★★★★★

Frequently asked questions

Does the 2021 Acura Rdx have any recalls?

Yes. The 2021 Acura Rdx has 3 NHTSA recall campaigns associated with this model year. Recall repairs are free at a franchised dealer when the exact VIN is affected. Check your specific VIN to confirm applicability and completion.

What problems do 2021 Acura Rdx owners report?

Owners have filed 115 complaints with the NHTSA for the 2021 Acura Rdx, most often about the unknown or other, engine, service brakes.

How do I check a specific Rdx's history?

Enter the 17-character VIN into Carchieve. You get the recalls, owner complaints and crash ratings shown here for that exact vehicle, plus full decoded specifications and a guided title and odometer check.

Check a specific 2021 Acura Rdx

This page covers the model. For one exact car, run its 17-character VIN to confirm recalls, decoded specifications and buyer checks.

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