2023 Lexus NX Technical Service Bulletins

124 technical service bulletins (TSBs) are on record for the 2023 Lexus NX. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10247826Nov 21, 2023Electrical system. TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
• 10247825Nov 21, 2023Electrical system. DP: 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.
• 10247821Nov 20, 2023Electrical system. RL: 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.
• 10247795Nov 1, 2023Electrical system. TSB: 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…
• 10245481Oct 24, 2023Air bags, Lane departure. DP:The subject vehicles are equipped with Lexus Safety Sense + (LSS+) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Due to inappropriate programming of the software within the forward recognition camera, there is a possibility that under certain conditions, LSS+ functions could become inoperative for approximately 4 seconds before rebooting and…
• 10245471Oct 17, 2023Transmission and drivetrain. TSB: Some 2022 ? 2024 model year NX 250 and NX 350 vehicles may exhibit a warning message on the Multi-information Display (MID) to apply the brakes when shifting out of Park into Drive or Reverse. The transmission floor shift assembly (SBW ECU) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to reprogram the transmission floor shift assembly.
• 10245461Oct 12, 2023Equipment. TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
• 10245460Oct 12, 2023Electrical system. DP: 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.
• 10245456Oct 11, 2023Electrical system. RL: 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.
• 10245451Oct 5, 2023Transmission and drivetrain. TSB: Some 2022 ? 2024 model year NX 250, 2022 ? 2023 model year NX 350, and 2022 model year NX 350h and NX 450h+ vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: ?P2E0464 (SAE code P2E05) ? Gear Lever Position Sensor ?B? Signal Plausibility Failure. ?P2E0064 (SAE code P2E01) ? Gear Lever Position Sensor ?A? Signal Plausibility Failure.
• 10244137Aug 31, 2023Electrical system. Ti: technical instructions for 23lc01 lexus safety sense+ inoperative intermittently
• 10244136Aug 31, 2023Electrical system. RL: The subject vehicles are equipped with Lexus Safety Sense + (LSS+) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Due to inappropriate programming of the software within the forward recognition camera, there is a possibility that under certain conditions, LSS+ functions could become inoperative for approximately 4 seconds before rebooting…
• 10244135Aug 29, 2023Electrical system. DP: The subject vehicles are equipped with Lexus Safety Sense + (LSS+) which consists of several driving assist features, including pre-collision braking, lane departure warning, and more. Due to inappropriate programming of the software within the forward recognition camera, there is a possibility that under certain conditions, LSS+ functions could become inoperative for approximately 4 seconds before rebooting…
• 10244132Aug 29, 2023Electrical system. TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
• 10244131Aug 29, 2023Electrical system. RL: 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.
• 10244130Aug 29, 2023Electrical system. DP: 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.
• 10244114Aug 21, 2023Other or unknown. 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 service bulletin to aid in locating, inspecting, and repairing refrigerant leaks.
• 10244110Aug 17, 2023Other or unknown. 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 with the Repair Manual, are for dealership personnel to assist those customers with user issues, user errors, and compatibility issues with other vehicle systems and external applications encountered while operating telematics features.
• 10241407Jul 26, 2023Electrical system. TSB: Some 2022 ? 2023 model year NX 250, NX 350, NX 350h (with 9.8-inch touchscreen only) and 2023 model year ES 250, ES 300h, and ES 350 (with 8.0-inch touchscreen only) vehicles, equipped with a 10-speaker premium sound system, may exhibit an echo condition during a phone call via Bluetooth®, Apple CarPlay®, or Android Auto? (wireless or wired). The person in the car does not hear or experience any echo or other…
• 10241386Jul 3, 2023Wheels. 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, there is increased risk that the wheel(s) could come off resulting in a crash. This service bulletin outlines the physical differences and precautions that should be taken when servicing different wheel and wheel fastener types.
• 10240067Jun 20, 2023Equipment. TT: Some customers and technicians have reported the presence of bubbling, scratching, peeling or imperfections on the navigation display screen
• 10240061Jun 15, 2023Electrical system. TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
• 10240060Jun 15, 2023Electrical system. RL: The supply of Smart Keys available for Lexus vehicles has been temporarily limited to one (1) on select models since November 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second mechanical key.
• 10240059Jun 15, 2023Electrical system. DP: 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.

← All problems reported for the 2023 Lexus NX