Lexus NX Service Bulletins (2023)
162 manufacturer communications on file.
- April 12, 2024•Document ID: 11003630Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01 Eligibility
- Date Added:
- July 6, 2024
- Manufacturer:
- LEXUS
SummaryThe table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.
Associated Products (15)Associated Documents - April 12, 2024•Document ID: 11003575Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01 Eligibility
- Date Added:
- July 6, 2024
- Manufacturer:
- LEXUS
SummaryThe table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.
Associated Products (15)Associated Documents - April 11, 2024•Document ID: 11003622Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0035-22 Rev1
- Date Added:
- July 6, 2024
- Manufacturer:
- LEXUS
SummaryWhen certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results screen has been enhanced to help identify if a replacement ECU requires an ECU Security Key. REVISION NOTICE April 11, 2024 Rev1: •Applicability has been updated to include 2023 – 2024 model year LS 500, LS 500h, LX 600, NX 250, NX 350, NX 350h, NX 450h+, RX 350, RX 350h, RX 450h+, RX 500h, and RZ 450e and 2024 model year RZ 300e, TX 350, TX 500h, and TX 550h+ vehicles. •The entire bulletin has been updated to represent GTS+ Software.
Associated Products (11)Associated Documents - April 11, 2024•Document ID: 11003567Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0035-22 Rev1
- Date Added:
- July 6, 2024
- Manufacturer:
- LEXUS
SummaryWhen certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results screen has been enhanced to help identify if a replacement ECU requires an ECU Security Key. REVISION NOTICE April 11, 2024 Rev1: •Applicability has been updated to include 2023 – 2024 model year LS 500, LS 500h, LX 600, NX 250, NX 350, NX 350h, NX 450h+, RX 350, RX 350h, RX 450h+, RX 500h, and RZ 450e and 2024 model year RZ 300e, TX 350, TX 500h, and TX 550h+ vehicles. •The entire bulletin has been updated to represent GTS+ Software.
Associated Products (11)Associated Documents - March 12, 2024•Document ID: 10253237Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- Lexus Second Key
- Date Added:
- April 15, 2024
- Manufacturer:
- LEXUS
SummaryThe table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated over time as more details become available.
Associated Products (14)Associated Documents - March 12, 2024•Document ID: 10253236Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01_P5_Dealer
- Date Added:
- April 15, 2024
- Manufacturer:
- LEXUS
SummaryDP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.
Associated Products (14)Associated Documents - March 1, 2024•Document ID: 10253218Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:WIRING; UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23LE05 NX450H+ M
- Date Added:
- April 15, 2024
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR CUSTOMER SUPPORT PROGRAM 22TE09 HV FLOOR UNDER WIRE HARNESS AND REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2022 MODEL YEAR NX450H+
Associated Products (2)Associated Documents - March 1, 2024•Document ID: 10253217Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:WIRING; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23LE05 NX350h MG
- Date Added:
- April 15, 2024
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR CUSTOMER SUPPORT PROGRAM 23LE05 HV FLOOR UNDER WIRE HARNESS AND REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2022 - 2023 MODEL YEAR NX350 HYBRID
Associated Products (2)Associated Documents - February 28, 2024•Document ID: 10252277Service Bulletin/Repair InstructionsHYBRID PROPULSION SYSTEM
- Mfr Comm. #:
- 23LE05a
- Date Added:
- April 1, 2024
- Manufacturer:
- LEXUS
SummaryRL: The subject vehicles may exhibit excessive corrosion on the HV Floor Under Wire Harness and Rear Traction Motor Cable at the connector located at the Rear Motor Generator. Excessive corrosion can cause AM Radio Static during certain drive cycles, or, following certain warning indicators, the vehicle may not start.
Associated Products (2)Associated Documents - February 28, 2024•Document ID: 10252276Service Bulletin/Repair InstructionsHYBRID PROPULSION SYSTEM; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 23LE05
- Date Added:
- April 1, 2024
- Manufacturer:
- LEXUS
SummaryDP: Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Lexus New Vehicle Limited Warranty for 4 years or 50,000 miles (whichever comes first), we at Lexus care about the guests? ownership experience. Lexus is providing coverage for repairs related to excessive corrosion to the wire harness connections at the Rear Motor Generator. Excessive corrosion can cause AM Radio static during certain drive cycles, or the vehicle may not start.
Associated Products (2)Associated Documents - February 21, 2024•Document ID: 10252264Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- LSB000924
- Date Added:
- April 1, 2024
- Manufacturer:
- LEXUS
SummaryTSB: Some 2021 ? 2024 model year ES 250 and 2022 ? 2024 model year NX 250 vehicles with A25A-FKS engines may have a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) upon cold soak start up with engine coolant temperatures between 14°F ? 41°F: ?P030027 ? Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold ?P030000 ? Random/Multiple Cylinder Misfire Detected ?P030100 ? Cylinder 1 Misfire Detected ?P030200 ? Cylinder 2 Misfire Detected ?P030300 ? Cylinder 3 Misfire Detected ?P030400 ? Cylinder 4 Misfire Detected Follow the Repair Procedure in this bulletin to address these conditions.
Associated Products (7)Associated Documents - January 31, 2024•Document ID: 10251083Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- Vehicle Eligibil
- Date Added:
- March 4, 2024
- Manufacturer:
- LEXUS
SummaryThe table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated during each phase launch and as more details become available.
Associated Products (10)Associated Documents - January 31, 2024•Document ID: 10251082Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- Dealer Packet pu
- Date Added:
- March 4, 2024
- Manufacturer:
- LEXUS
SummaryDP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.
Associated Products (10)Associated Documents - January 26, 2024•Document ID: 10251079Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- L-SB-0006-23
- Date Added:
- March 4, 2024
- Manufacturer:
- LEXUS
SummaryTSB: A head unit software update is now available for 2022 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1020 or earlier). This update provides improved performance and capability for the following: ?User profile configuration and display. ?Cloud Navigation and Intelligent Voice Assistant. ?Mobile device connectivity. ?On-screen display and system settings/configuration. ?Security enhancements. A head unit software update is now available for 2022 LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles; and 2023 ES 250, ES 300h, ES 350, and UX 250h vehicles equipped with Lexus Multimedia (earlier than version 1040). This software update includes the following improvements: ?Cloud navigation. ?Intelligent assistant voice recognition. ?Showing and controlling explicit audio content. ?User interface. ?Bluetooth®. ?Bug fixes. This software update removes the following feature: ?Hybrid radio. A head unit software update is now available for 2023 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1040 or earlier). This software update provides improved performance and capability for the following: ?User profile. ?Over-the-air (OTA) notifications. ?Ability to search during a call. ?Bug fixes settings/configuration. ?Security enhancements. A head unit software update is now available for 2022 ? 2023 model year LX 600 vehicles; 2023 ? 2024 model year ES 250, ES 300h, ES 350, RX 350, RX 350h, RX 450h+, RX 500h, and UX 250h vehicles; 2022 ? 2024 model year NX 250, NX 350, NX 350h, and NX 450h+ vehicles; 2023 model year LS 500 and LS 500h vehicles; 2024 model year LC 500, LC 500C, and LC 500h vehicles equipped with Lexus Multimedia (earlier than version 2050). This software update includes the following improvements: ?User interface design. ?Intelligent assistant. ?Navigation lane guidance. ?Phone book se
Associated Products (13)Associated Documents - December 20, 2023•Document ID: 10230380Service Bulletin/Repair InstructionsVISIBILITY
- Mfr Comm. #:
- L-SB-0058-22
- Date Added:
- January 17, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2022 ? 2023 model year NX 250, NX 350, NX 350h, and NX 450h+ vehicles may exhibit a condition in which the left-hand side outer rear-view mirror vibrates during vehicle operation. The mirror vibration can be observed while driving at speeds of 35 mph (56 km/h) or above. Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (1)Associated Documents - November 21, 2023•Document ID: 10247826Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01P4A
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
Associated Products (11)Associated Documents - November 21, 2023•Document ID: 10247825Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryDP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.
Associated Products (11)Associated Documents - November 20, 2023•Document ID: 10247821Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01P4
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryRL: The supply of Smart Keys available for Lexus vehicles has been temporarily limited to one (1) on select models since October 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second mechanical key.
Associated Products (11)Associated Documents - November 17, 2023•Document ID: 10247819Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- LSB005523A
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2018 ? 2024 model year Lexus vehicles may exhibit a hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing a Health Check, one or both of the following Diagnostic Trouble Codes (DTCs) may be present: ?P1C8449 ? (High Voltage Power Resource Circuit Short during Ready ON) ?P300449 ? (High Voltage Power Resource Circuit Short during Pre-Charge) Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (26)Associated Documents - November 1, 2023•Document ID: 10247795Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- LSB005523
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2018 ? 2024 model year Lexus vehicles may exhibit a hybrid system warning lamp occurring in below-freezing temperatures (below 32°F or 0°C). After performing a Health Check, one or both of the following Diagnostic Trouble Codes (DTCs) may be present: ?P1C8449 ? (High Voltage Power Resource Circuit Short during Ready ON) ?P300449 ? (High Voltage Power Resource Circuit Short during Pre-Charge) Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (26)Associated Documents