2021 Lexus RX service bulletins & manufacturer communications
44 manufacturer communications are on file with NHTSA for the 2021 Lexus RX. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 42Service campaign 2
- OBSOLETE NOTICE February 2, 2026: This bulletin is now obsolete. Please see L-SB-0004-26.L-SB-0057-22 Rev2 · Technical service bulletin · Electrical System · issued Feb 2, 2026
- Some 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of intere…L-SB-0004-26 · Technical service bulletin · Electrical System · issued Jan 23, 2026
- Some 2005 – 2026 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate th…L-SB-0030-24 Rev2 · Technical service bulletin · Structure · issued Dec 15, 2025
- 23ld01 expired on november 30, 2025 technical instructions for special service campaign 23ld01 tow converter not installed certain 2021 model year rx35023LD01 · Technical service bulletin · Structure · issued Dec 5, 2025
- 23LD01 Expired on November 30, 2025 The involved RX350 vehicles equipped with the Tow Prep Package did not have the Tow Converter installed.23LD01 · Service campaign · Structure · issued Dec 5, 2025
- 23LD01 Expired on November 30, 2025 The involved RX350 vehicles equipped with the Tow Prep Package did not have the Tow Converter installed.23LD01 · Service campaign · Structure · issued Dec 5, 2025
- Safety recall and service campaign renotification owner renotification 25r00125R001 · Technical service bulletin · Unknown / Other · issued Sep 23, 2025
- Some customers may experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction with the Repair Manual,…L-TT-0326-23 Rev2 · Technical service bulletin · Electrical System · issued Aug 19, 2025
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bul…L-SB-0043-23 Rev1 · Technical service bulletin · Electrical System · issued Jun 13, 2025
- To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on h…L-TT-0341-25 · Technical service bulletin · Electrical System · issued Apr 2, 2025
- To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on h…L-TT-0341-25 · Technical service bulletin · Electrical System · issued Apr 2, 2025
- Some 2010 – 2026 model year Lexus vehicles may exhibit paint stains after the removal of Rapgard™. The paint stains may appear to be under the clear coat but are usually under wrin…L-SB-0017-19 Rev1 · Technical service bulletin · Structure · issued Feb 7, 2025
- Some 2010 – 2026 model year Lexus vehicles may exhibit paint stains after the removal of Rapgard™. The paint stains may appear to be under the clear coat but are usually under wrin…L-SB-0017-19 Rev1 · Technical service bulletin · Structure · issued Feb 7, 2025
- Some 2021 model year Lexus vehicles are equipped with an eOwner’s Manual (eOM), which is installed into the head unit while the vehicle is in transit. During Pre-Delivery Service (…L-SB-0010-20 Rev2 · Technical service bulletin · Unknown / Other · issued Jan 24, 2025
- Some 2018 – 2025 model year Lexus vehicles equipped with the Enform™ 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of intere…L-SB-0057-22 Rev2 · Technical service bulletin · Electrical System · issued Jan 14, 2025
- Some 2021 – 2024 model year ES 250, ES 300h, ES 350, RX 350, RX 350h, RX 500h, UX 200, and UX 250h vehicles may exhibit a high-pitched noise coming from the front HVAC blower motor…L-SB-0039-24 · Technical service bulletin · Structure · issued Oct 18, 2024
- Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate th…L-SB-0030-24 Rev1 · Technical service bulletin · Structure · issued Jul 29, 2024
- Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate th…L-SB-0030-24 Rev1 · Technical service bulletin · Structure · issued Jul 29, 2024
- Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate t…L-SB-0030-24 · Technical service bulletin · Structure · issued Jun 21, 2024
- Some 2005 – 2024 Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulletin to remediate t…L-SB-0030-24 · Technical service bulletin · Structure · issued Jun 21, 2024
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is…L-SB-0023-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.…L-SB-0024-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an expos…L-SB-0022-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fall…L-SB-0021-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, weldin…L-SB-0020-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is…L-SB-0023-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds.…L-SB-0024-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an expos…L-SB-0022-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- Lexus vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fall…L-SB-0021-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, weldin…L-SB-0020-24 · Technical service bulletin · Structure · issued Apr 19, 2024
- TSB: Some 2018 ? 2022 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System, require a Special Service Tool (SST) USB flash drive to update the map, points of i…LSB005722 · Technical service bulletin · Equipment · issued Feb 20, 2024
- TSB: Some 2019 ? 2023 model year ES 350, 2018 ? 2023 model year IS 350, IS 300, RC 350, RC 300, 2016 ? 2022 model year RX 350, and 2016 ? 2020 model year GS 350 vehicles equipped w…LSB006023 · Technical service bulletin · Engine and Engine Cooling · issued Nov 15, 2023
- DP: The involved vehicles equipped with the Tow Prep Package did not have the Tow Converter installed.23LD01 Dealer Pa · Technical service bulletin · Trailer Hitches · issued Oct 24, 2023
- Ti: technical instructions for 22lc01 data communication module (dcm) reprogramming certain 2021 model year is300, is350, lc500, lc500h, lc500c, ls500, ls500h, nx300, nx300h, rc300…22LC01 Technical · Technical service bulletin · Electrical System · issued Oct 18, 2023
- TSB: Some 2016 ? 2022 model year RX 450h and 2018 ? 2022 model year RX 450hL vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing …L-SB-0032-23 Rev · Technical service bulletin · Engine and Engine Cooling · issued Oct 2, 2023
- TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Follow the procedures outlined in this…LSB004323 · Technical service bulletin · Unknown / Other · issued Aug 21, 2023
- TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction w…LTT032623 · Technical service bulletin · Unknown / Other · issued Aug 17, 2023
- TSB: Some 2021 ? 2024 model year Lexus vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. If non-compatible wheels or hub bolts/nuts are installed, …L-SB-0037-23 · Technical service bulletin · Wheels · issued Jul 3, 2023
- Technical instructions.TECHNICAL INSTRU · Technical service bulletin · Equipment · issued Jun 7, 2022
- DP: Due to improper programming of the Data Communication Module (DCM), which provides cellular communication in various situations, including emergencies, the driver and Safety Co…Service Campaign · Technical service bulletin · Electrical System · issued May 11, 2022
- Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022Safety Recall 22 · Technical service bulletin · Equipment · issued Apr 13, 2022
- TSB: Some 2005 ? 2022 model year Lexus vehicles that have undergone water intrusion may exhibit a condition in which a musty smell is present. Follow the procedures in this bulleti…L-SB-0004-22 · Technical service bulletin · Air Bags · issued Feb 24, 2022
- POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. This information must be kept ne…Lexus PRO19-02 - · Technical service bulletin · Tires · issued Jan 12, 2022
- Pol: updates to the 2014-2021 lexus universal flat rate manualLexus PRO21-UFRM · Technical service bulletin · Equipment · issued May 24, 2021