Lexus NX Service Bulletins (2023)
123 manufacturer communications on file.
- January 23, 2025•Document ID: 11014191Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0035-22 Rev2
- Date Added:
- February 12, 2025
- 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.
Associated Products (19)Associated Documents - December 21, 2024•Document ID: 10248826Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01P5_TI_Publ
- Date Added:
- January 16, 2024
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
Associated Products (8)Associated Documents - December 21, 2024•Document ID: 10248825Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01P5_RL_Publ
- Date Added:
- January 16, 2024
- 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 (8)Associated Documents - December 21, 2024•Document ID: 10248824Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01_P5_Dealer
- Date Added:
- January 16, 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 (8)Associated Documents - December 12, 2024•Document ID: 11012760Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0035-24 Rev1
- Date Added:
- January 9, 2025
- Manufacturer:
- LEXUS
SummarySome 2022 – 2024 model year NX 250, NX 350, NX 350h, and NX 450h+ vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P162B87 (Lost Communication with Battery Monitor Module Missing Message). The battery state sensor assembly has been updated to prevent the condition from occurring.
Associated Products (3)Associated Documents - November 6, 2024•Document ID: 11011637Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- L-TT-0336-24 Rev1
- Date Added:
- December 7, 2024
- Manufacturer:
- LEXUS
SummaryAfter jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087 - Lost Communication with ECM/PCM "A" Missing Message. Upon investigation, it is found that the engine ECU has been damage and needs to be replaced. In several cases, the cause of the ECU damage was improper jump starting. Further investigation found that ECU damage may occur if the negative (ground) cable clamps are attached on or around the engine ECU or mounting bracket. To prevent this condition from occurring, it is recommended that the jumper cables be attached as described in the owner’s manual.
Associated Products (10)Associated Documents - October 24, 2024•Document ID: 11010366Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- L-TT-0336-24
- Date Added:
- November 8, 2024
- Manufacturer:
- LEXUS
SummaryAfter jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087 - Lost Communication with ECM/PCM "A" Missing Message. Upon investigation, it is found that the engine ECU has been damage and needs to be replaced. In several cases, the cause of the ECU damage was improper jump starting. Further investigation found that ECU damage may occur if the negative (ground) cable clamps are attached on or around the engine ECU or mounting bracket.
Associated Products (8)Associated Documents - October 24, 2024•Document ID: 11010365Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01
- Date Added:
- November 8, 2024
- Manufacturer:
- LEXUS
SummaryThe table below 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 - October 24, 2024•Document ID: 11010364Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01
- Date Added:
- November 8, 2024
- Manufacturer:
- LEXUS
SummarySECOND KEY DELIVERY PROGRAM 23LJ01 Multiple Models and Model Years Second Key Delivery Program Frequently Asked Questions
Associated Products (15)Associated Documents - October 24, 2024•Document ID: 11010363Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01
- Date Added:
- November 8, 2024
- Manufacturer:
- LEXUS
SummaryThe 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 (15)Associated Documents - October 24, 2024•Document ID: 11010362Service CampaignUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01
- Date Added:
- November 8, 2024
- Manufacturer:
- LEXUS
SummaryThe 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 (15)Associated Documents - October 10, 2024•Document ID: 11010337Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 24LC03
- Date Added:
- November 8, 2024
- Manufacturer:
- LEXUS
SummaryTECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 24LC03 MALFUNCTION INDICATOR LAMP (MIL) IS ON WITH DTC P05CE00 SOFTWARE UPDATE CERTAIN 2023-2024 NX 350 VEHICLES CERTAIN 2023-2024 RX350 VEHICLES CERTAIN 2024 TX 350 VEHICLES
Associated Products (5)Associated Documents - September 25, 2024•Document ID: 11010098Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0035-24
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummarySome 2022 – 2024 model year NX 250, NX 350, and NX 350h vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P162B87 (Lost Communication with Battery Monitor Module Missing Message). The battery state sensor assembly has been updated to prevent the condition from occurring.
Associated Products (3)Associated Documents - September 25, 2024•Document ID: 11010097Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- L-SB-0034-24
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummarySome 2022 – 2024 model year NX 250 and NX 350 vehicles may exhibit a condition where the vehicle displays both a System Malfunction Visit Your Dealer warning message and a brake warning light without any associated Diagnostic Trouble Codes (DTCs).
Associated Products (3)Associated Documents - September 19, 2024•Document ID: 11010085Service CampaignELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 24LC03
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummaryThe Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code (DTC), P05CE00 to be set.
Associated Products (5)Associated Documents - September 18, 2024•Document ID: 11010084OtherELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 24LC03
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummarySPECIAL SERVICE CAMPAIGN 24LC03 Frequently Asked Questions
Associated Products (5)Associated Documents - September 18, 2024•Document ID: 11010079Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 24LC03
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummaryTECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 24LC03 MALFUNCTION INDICATOR LAMP (MIL) IS ON WITH DTC P05CE00 SOFTWARE UPDATE CERTAIN 2023-2024 NX 350 VEHICLES CERTAIN 2023-2024 RX350 VEHICLES CERTAIN 2024 TX 350 VEHICLES
Associated Products (5)Associated Documents - September 18, 2024•Document ID: 11010078Service CampaignENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 24LC03
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummaryThe Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code (DTC), P05CE00 to be set.
Associated Products (5)Associated Documents - September 18, 2024•Document ID: 11010077Service CampaignENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 24LC03
- Date Added:
- November 6, 2024
- Manufacturer:
- LEXUS
SummaryThe Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code (DTC), P05CE00 to be set.
Associated Products (5)Associated Documents - September 17, 2024•Document ID: 11010070OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- 23LJ01
- Date Added:
- November 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