The worst 2021 Lexus RX Hybrid problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Air bags: sensor: occupant classification
- What is wrong
- Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front passenger air bag from deploying.
- Risk
- An air bag that does not deploy during a crash increases the risk of injury.
- Remedy
- Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue to be mailed in phases through January 2026. Owners may contact Toyota customer service at 1‑800‑331‑4331. Toyota's number for this recall is 23TB15/23TA15 Lexus 23LB03/23LA03.
Recall number 23V865000 · Recall details
See all 1 recalls for the 2021 Lexus RX Hybrid
Defect investigations
Pedestrian alert sounds
the federal safety agency received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, the federal safety agency opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified the federal safety agency he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by the federal safety agency regarding the subject matter of the petition.
DP22005
Technical service bulletins for the 2021 Lexus RX Hybrid 104
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Although the Brake Booster and Brake Booster Pump Assembly are covered by Lexus’s New Vehicle Limited...
- Some 2018 – 2023 model year LC 500, and LC 500h, 2021 – 2023 model year LC 500c, 2018 – 2023 model year LS...
- Obsolete notice
- Some 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a...
- Condition in which a musty odor is present
- Some customers may experience operational difficulties with some telematics features which they cannot...
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- To assist with the early detection and early resolution of audio related concerns you may be asked to...
- Paint stains after the removal of Rapgard™. The paint stains may appear to be under the clear coat but are...
- Some 2021 model year Lexus vehicles are equipped with an eOwner’s Manual (eOM), which is installed into...
Compare the 2021 Lexus RX Hybrid
Other model years
20052006200720082010201120122013201420152016201720182019202020242025
Questions about the 2021 Lexus RX Hybrid
Is the 2021 Lexus RX Hybrid reliable?
Owners have filed 0 complaints about the 2021 Lexus RX Hybrid.
What is the most common problem with the 2021 Lexus RX Hybrid?
There are not enough complaints to tell.
How many recalls does the 2021 Lexus RX Hybrid have?
1 recall, covering air bags.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2021 Lexus RX Hybrid?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history