Lexus RX Service Bulletins
186 manufacturer communications on file.
- January 24, 2024•Document ID: 10251072Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- Mfr Comm. #:
- L-SB-0001-24
- Date Added:
- March 4, 2024
- Manufacturer:
- LEXUS
SummaryTSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
Associated Products (11)Associated Documents - January 3, 2024•Document ID: 10251066Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0015-23
- Date Added:
- March 4, 2024
- Manufacturer:
- LEXUS
SummaryTSB: Hybrid and battery electric vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV) battery ?Auxiliary (12V) battery If the hybrid vehicle or battery electric vehicle is placed into storage, the State-Of-Charge (SOC) of its HV battery and auxiliary battery will gradually decrease. To prevent the auxiliary battery from becoming discharged during storage, proper maintenance is necessary. Perform the following maintenance service for the HV battery and auxiliary battery.
Associated Products (7)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:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER; ELECTRICAL SYSTEM
- 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 15, 2023•Document ID: 10247804Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- LSB006023
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryTSB: 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 with a 2GR-FKS engine may exhibit a knocking noise from the vacuum pump at idle. Follow the Repair Procedure in this bulletin to improve this condition.
Associated Products (11)Associated Documents - November 8, 2023•Document ID: 10247801Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- LSB005923
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2023 model year RX 500h vehicles may exhibit a vibration or shudder sensation from the transmission in Drive and/or Reverse at speeds under 8mph (13kph). This condition is present only when the internal combustion engine is engaged. Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (1)Associated Documents - November 2, 2023•Document ID: 10247797Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM
- Mfr Comm. #:
- LSB005623
- Date Added:
- December 26, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2023 model year RX 350 vehicles may exhibit one or both of the following conditions: ?Hesitation when accelerating from a stop. ?Non-linear acceleration from a stop or rolling stop with steady throttle. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to address these conditions. Follow the Repair Procedure in this bulletin to address these conditions.
Associated Products (1)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 (16)Associated Documents - October 24, 2023•Document ID: 10245485Service Bulletin/Repair InstructionsTRAILER HITCHES
- Mfr Comm. #:
- 23LD01 Dealer Pa
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryDP: The involved vehicles equipped with the Tow Prep Package did not have the Tow Converter installed.
Associated Products (1)Associated Documents - October 24, 2023•Document ID: 10245482Service Bulletin/Repair InstructionsFORWARD COLLISION AVOIDANCE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 23LD03_Dealer Pa
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryDP: The subject vehicles are equipped with a Data Communication Module (DCM) which supports the use of connected service utilities such as Roadside Assistance, Automatic Collision Notification, and Emergency Assistance (SOS). These connected services are available as a free trial subscription when the vehicle is purchased. Due to a supplier shipping error, there is a possibility that incorrect, not activated DCMs were installed in the subject vehicles, which causes connected services to be unavailable.
Associated Products (1)Associated Documents - October 20, 2023•Document ID: 10245477Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- L-SB-0052-23
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2023 model year RX 500h vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P2C9000 (Crankcase Ventilation System - Hose A Disconnected) present without any related hoses disconnected. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (1)Associated Documents - October 18, 2023•Document ID: 10245475Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 22LC01 Technical
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR 22LC01 DATA COMMUNICATION MODULE (DCM) REPROGRAMMING CERTAIN 2021 MODEL YEAR IS300, IS350, LC500, LC500h, LC500C, LS500, LS500h, NX300, NX300h, RC300, RC350, RC F CERTAIN 2021-2022 RX350, RX350L, RX450h, RX450hL CERTAIN 2022 GX460
Associated Products (8)Associated Documents - October 13, 2023•Document ID: 10245464Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- L-SB-0048-23
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryTSB: Some 2023 model year RX 350 vehicles equipped with a T24A-FTS engine may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P05CE00 (Cold Start ?B? Camshaft Position Timing Performance Bank 1). The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (1)Associated Documents - October 12, 2023•Document ID: 10245461Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- 23LJ01P3_TI_fina
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
Associated Products (5)Associated Documents - October 12, 2023•Document ID: 10245460Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01_Dealer Pa
- Date Added:
- November 27, 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 (5)Associated Documents - October 11, 2023•Document ID: 10245456Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23LJ01P3_RL_fina
- Date Added:
- November 27, 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 (5)Associated Documents - October 6, 2023•Document ID: 10245452Service Bulletin/Repair InstructionsPOWER TRAIN:AXLE ASSEMBLY; POWER TRAIN
- Mfr Comm. #:
- L-TT-0328-23 Rev
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryTT: Some 2023MY RX500h may require a transaxle and transmission control module (TCU) replacement for low-speed vibration from Transaxle and/or DTC for P084000/P084087.
Associated Products (1)Associated Documents - October 2, 2023•Document ID: 10245447Service Bulletin/Repair InstructionsSERVICE BRAKES; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- L-SB-0032-23 Rev
- Date Added:
- November 27, 2023
- Manufacturer:
- LEXUS
SummaryTSB: 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 the brake pedal. Follow the Repair Procedure in this bulletin to address this condition.
Associated Products (2)Associated Documents - August 29, 2023•Document ID: 10244132Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 23TJ01e
- Date Added:
- October 16, 2023
- Manufacturer:
- LEXUS
SummaryTI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years
Associated Products (4)Associated Documents