Here are the technical service bulletins we have for the 2019 LEXUS RX450H. If you have any questions, do not hesitate to Contact Us:
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180927
110000 ELECTRICAL SYSTEM
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20180516
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: REVISION NOTICE May 16, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. Long-term or off-site storage requires special care to k
This 2019 LEXUS RX450H Technical Service Bulletin affects the 200000 WHEELS
20180516
200000 WHEELS
TSB: REVISION NOTICE May 16, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. During the manufacturing process, tires are mounted on t
This 2019 LEXUS RX450H Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
20180517
111000 ELECTRICAL SYSTEM:BATTERY
TSB: REVISION NOTICE May 17, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. A battery in a stored vehicle is subject to conditions t
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180510
110000 ELECTRICAL SYSTEM
TSB: REVISION NOTICE May 10, 2018 Rev1: * Applicability has been updated to include 2019 model year vehicles. Any previous printed versions of this bulletin should be discarded. Hybrid vehicles are equipped with two types of batteries: * Hy
This 2019 LEXUS RX450H Technical Service Bulletin affects the 111000 ELECTRICAL SYSTEM:BATTERY
20181205
111000 ELECTRICAL SYSTEM:BATTERY
TSB: OBSOLETE NOTICE December 04, 2018: This bulletin is now obsolete. Please see L-SB-0045-18.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 100000 HYBRID POWERTRAIN
20180815
100000 HYBRID POWERTRAIN
TSB: This bulletin provides general high-voltage safety precautions for the hybrid system. The hybrid system circuits operate with up to 650V. These high voltages are dangerous and can cause personal injury, severe burns, electric shock, an
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180815
110000 ELECTRICAL SYSTEM
TSB: This bulletin provides general high-voltage safety precautions for the hybrid system. The hybrid system circuits operate with up to 650V. These high voltages are dangerous and can cause personal injury, severe burns, electric shock, an
This 2019 LEXUS RX450H Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20180816
356000 EQUIPMENT ADAPTIVE
TSB: This bulletin contains the vehicle specific pre-delivery services for 2019 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20180816
350000 EQUIPMENT
TSB: This bulletin contains the vehicle specific pre-delivery services for 2019 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 273000 LANE DEPARTURE: BLIND SPOT DETECTION
20180817
273000 LANE DEPARTURE: BLIND SPOT DETECTION
TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop environmen
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20190109
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20190206
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20190206
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20190206
353000 EQUIPMENT:ELECTRICAL
TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (telematics transceiver) inoperative conditions, refer to
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20190206
350000 EQUIPMENT
TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (telematics transceiver) inoperative conditions, refer to
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190215
110000 ELECTRICAL SYSTEM
TSB: This bulletin details the supplemental procedure to confirm Telematics Data Communication Module (DCM) activation for applicable 2018 ? 2019 model year Lexus vehicles after the process is initiated by Techstream. The steps outlined in
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180815
110000 ELECTRICAL SYSTEM
TSB: This bulletin provides general high-voltage safety precautions for the hybrid system. The hybrid system circuits operate with up to 650V. These high voltages are dangerous and can cause personal injury, severe burns, electric shock, an
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20180816
350000 EQUIPMENT
TSB: This bulletin contains the vehicle specific pre-delivery services for 2019 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20190502
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20190502
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20190613
350000 EQUIPMENT
TSB: REVISION NOTICE June 13, 2019 Rev2: ? Applicability has been updated to include 2018 ? 2019 model year Lexus vehicles. March 13, 2017 Rev1: ? Applicability has been updated to include 2015 ? 2017 model year Lexus vehicles. ? The Parts
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190625
110000 ELECTRICAL SYSTEM
TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Below is an explanation of what information is required when testing a 12V battery on the new Warranty B
This 2019 LEXUS RX450H Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20190712
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
TSB: REVISION NOTICE July 12, 2019 Rev1: ? The D/C Cut Fuse Installation section has been updated. Any previous printed versions of this bulletin should be discarded. This bulletin contains the vehicle specific pre-delivery services for 201
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190712
110000 ELECTRICAL SYSTEM
TSB: REVISION NOTICE July 12, 2019 Rev1: ? The D/C Cut Fuse Installation section has been updated. Any previous printed versions of this bulletin should be discarded. This bulletin contains the vehicle specific pre-delivery services for 201
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20190718
350000 EQUIPMENT
TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. We are investig
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190718
110000 ELECTRICAL SYSTEM
TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. We are investig
This 2019 LEXUS RX450H Technical Service Bulletin affects the 010000 STEERING
20191011
010000 STEERING
TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions a
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200206
350000 EQUIPMENT
TSB: February 06, 2020: This bulletin is now obsolete. Please see L-SB-0003-20.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20191017
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200130
060000 ENGINE (PWS)
Region Email: The involved vehicles are equipped with an engine oil cooling system. The oil cooling system could experience a small leak due to a manufacturing issue. If a vehicle is continuously operated with this condition, it may result
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200130
060000 ENGINE AND ENGINE COOLING
Region Email: The involved vehicles are equipped with an engine oil cooling system. The oil cooling system could experience a small leak due to a manufacturing issue. If a vehicle is continuously operated with this condition, it may result
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200130
060000 ENGINE (PWS)
Dealer Package: The involved vehicles are equipped with an engine oil cooling system. The oil cooling system could experience a small leak due to a manufacturing issue. If a vehicle is continuously operated with this condition, it may resul
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200130
350000 EQUIPMENT
Dealer Package: The involved vehicles are equipped with an engine oil cooling system. The oil cooling system could experience a small leak due to a manufacturing issue. If a vehicle is continuously operated with this condition, it may resul
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200130
060000 ENGINE AND ENGINE COOLING
Dealer Package: The involved vehicles are equipped with an engine oil cooling system. The oil cooling system could experience a small leak due to a manufacturing issue. If a vehicle is continuously operated with this condition, it may resul
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200130
060000 ENGINE (PWS)
Dealer Daily Message: **Dealer Letter Available on TIS** Certain 2016 ? 2019 Model Year RX 450h Oil Cooler Pipe ? Special Service Campaign 19LC05 Dealer Letter and Technical Instructions are now available on TIS.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200130
350000 EQUIPMENT
Dealer Daily Message: **Dealer Letter Available on TIS** Certain 2016 ? 2019 Model Year RX 450h Oil Cooler Pipe ? Special Service Campaign 19LC05 Dealer Letter and Technical Instructions are now available on TIS.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200130
060000 ENGINE AND ENGINE COOLING
Dealer Daily Message: **Dealer Letter Available on TIS** Certain 2016 ? 2019 Model Year RX 450h Oil Cooler Pipe ? Special Service Campaign 19LC05 Dealer Letter and Technical Instructions are now available on TIS.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200130
060000 ENGINE (PWS)
Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 19LC05 OIL COOLER PIPE CERTAIN 2016 ? 2019 RX 450h
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200130
350000 EQUIPMENT
Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 19LC05 OIL COOLER PIPE CERTAIN 2016 ? 2019 RX 450h
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200130
060000 ENGINE AND ENGINE COOLING
Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 19LC05 OIL COOLER PIPE CERTAIN 2016 ? 2019 RX 450h
This 2019 LEXUS RX450H Technical Service Bulletin affects the 060000 ENGINE (PWS)
20191118
060000 ENGINE (PWS)
TSB: Some 2016 ? 2019 model year RX450h and 2018 ? 2019 model year RX450hL vehicles may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ? P0301 ? Cylinder 1 Misfire Detected ? P0302 ? Cylinder 2
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20191118
350000 EQUIPMENT
TSB: Some 2016 ? 2019 model year RX450h and 2018 ? 2019 model year RX450hL vehicles may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ? P0301 ? Cylinder 1 Misfire Detected ? P0302 ? Cylinder 2
This 2019 LEXUS RX450H Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191118
356000 EQUIPMENT ADAPTIVE
TT: HVAC drain tube is found to blocked/clogged.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20191118
353600 EQUIPMENT:AIR CONDITIONER
TT: HVAC drain tube is found to blocked/clogged.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20191108
356000 EQUIPMENT ADAPTIVE
TT: Some vehicles with Pioneer 12.3? (or 10.3? IS) Navigation may encounter an intermittent Pink flash on the display followed by a system reset.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
20191108
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
TT: Some vehicles with Pioneer 12.3? (or 10.3? IS) Navigation may encounter an intermittent Pink flash on the display followed by a system reset.
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200406
350000 EQUIPMENT
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. L-SB-0048-08, PG007-07, PG016-01, PG015-01, PG004-97, PG003-97, PG003-93, PG002-90, L-SB-0048-08, PG007-07, PG016-01, PG015-01, PG004-97,
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200501
350000 EQUIPMENT
Safety Recall and Service Campaign - Technician Certification Requirements
This 2019 LEXUS RX450H Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20200326
353600 EQUIPMENT:AIR CONDITIONER
TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. To improve customer satisfaction and repair A/C system leaks in one dealer visit, Toyota has develo
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200423
350000 EQUIPMENT
TT: Due to the challenges caused by the COVID-19 virus threat, some dealers are experiencing reduced traffic into their stores and causing dealer stock to age. Due to this situation, dealers are reminded and recommended to follow the Long-T
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200415
350000 EQUIPMENT
TT: After performing a battery test using the DCA-8000 battery diagnostic charger and the battery health has been considered a ?Good? condition, the DCA will automatically enter a post-test charging mode. In the post-test charging mode,
This 2019 LEXUS RX450H Technical Service Bulletin affects the 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
20200529
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
TSB: Some 2018 - 2020 model year RX 450h and RX 450hL vehicles may exhibit a MIL ON condition with the following Diagnostic Trouble Code (DTC): ?P107B ? (Fuel Rail Pressure Sensor "B" Circuit Range/Performance)
This 2019 LEXUS RX450H Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200309
356000 EQUIPMENT ADAPTIVE
TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ?Various Bluetooth® Audio functi
This 2019 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT
20200309
350000 EQUIPMENT
TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ?Various Bluetooth® Audio functi
This 2019 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200309
110000 ELECTRICAL SYSTEM
TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ?Various Bluetooth® Audio functi