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2020 LEXUS RX450H Technical Service Bulletin - California Lemon Law LEXUS RX450H Problems

California Lemon Law >> Technical Service Bulletin >> LEXUS >> RX450H

Technical Service Bulletins For 2020 LEXUS RX450H

Here are the technical service bulletins we have for the 2020 LEXUS RX450H. If you have any questions, do not hesitate to Contact Us:




Technical Service Bulletins

Technical Service Bulletin #L-SB-0001-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 190000 TIRES

NHTSA #10153258

Date Of Bulletin

20190102

Failing Component Name

190000 TIRES

Description

TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished before vehicle delivery, it is important that the tires


Technical Service Bulletin #L-SB-0025-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10159740

Date Of Bulletin

20190430

Failing Component Name

350000 EQUIPMENT

Description

TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage cond


Technical Service Bulletin #L-SB-0035-19_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA #10164915

Date Of Bulletin

20190821

Failing Component Name

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Description

TSB: This bulletin contains the vehicle specific pre-delivery services for 2020 model year RX350 and RX450h vehicles. Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed.


Technical Service Bulletin #L-TT-0263-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10162759

Date Of Bulletin

20190625

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #L-TT-0265-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10164354

Date Of Bulletin

20190718

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #L-TT-0265-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10164354

Date Of Bulletin

20190718

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #L-SB-0055-18-Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE

NHTSA #10164351

Date Of Bulletin

20190712

Failing Component Name

118000 ELECTRICAL SYSTEM: SOFTWARE

Description

TSB: REVISION NOTICE July 12, 2019 Rev2: ? Applicability has been updated to include 2020 model year RX350 and RX450h vehicles. March 29, 2019 Rev1: ? Applicability has been updated to include 2020 model year RC F vehicles. ? The Software


Technical Service Bulletin #L-SB-0055-18-Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10164351

Date Of Bulletin

20190712

Failing Component Name

350000 EQUIPMENT

Description

TSB: REVISION NOTICE July 12, 2019 Rev2: ? Applicability has been updated to include 2020 model year RX350 and RX450h vehicles. March 29, 2019 Rev1: ? Applicability has been updated to include 2020 model year RC F vehicles. ? The Software


Technical Service Bulletin #L-TT-0278-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10170192

Date Of Bulletin

20191220

Failing Component Name

350000 EQUIPMENT

Description

TT: Some 2020 model year vehicles equipped with a DCM may exhibit a B15A804 DTC in current or history during PDS. This DTC can be triggered during the manufacturing and/or shipping process and does not indicate a problem with the vehicle. T


Technical Service Bulletin #L-TT-0278-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10170192

Date Of Bulletin

20191220

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

TT: Some 2020 model year vehicles equipped with a DCM may exhibit a B15A804 DTC in current or history during PDS. This DTC can be triggered during the manufacturing and/or shipping process and does not indicate a problem with the vehicle. T


Technical Service Bulletin #Lexus Safety Re

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10172853

Date Of Bulletin

20200218

Failing Component Name

350000 EQUIPMENT

Description

Safety Recall and Service Campaign - Technician Certification Requirements


Technical Service Bulletin #L-TT-0221-17_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 010000 STEERING

NHTSA #10168519

Date Of Bulletin

20191011

Failing Component Name

010000 STEERING

Description

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


Technical Service Bulletin #L-SB-0060-13 Obs

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10172827

Date Of Bulletin

20200206

Failing Component Name

350000 EQUIPMENT

Description

TSB: February 06, 2020: This bulletin is now obsolete. Please see L-SB-0003-20.


Technical Service Bulletin #L-TT-0275-19_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10172866

Date Of Bulletin

20200225

Failing Component Name

350000 EQUIPMENT

Description

TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS or after replacement due to DCM activation issues. If there are no DTCs present and after the initial SOS light flashing sequence after ignition on


Technical Service Bulletin #L-TT-0275-19_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10172866

Date Of Bulletin

20200225

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS or after replacement due to DCM activation issues. If there are no DTCs present and after the initial SOS light flashing sequence after ignition on


Technical Service Bulletin #Lexus Safety Rec

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10172378

Date Of Bulletin

20200130

Failing Component Name

350000 EQUIPMENT

Description

Safety Recall and Service Campaign - Technician Certification Requirements


Technical Service Bulletin #L-TT-0235-17_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10169332

Date Of Bulletin

20191118

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

TT: HVAC drain tube is found to blocked/clogged.


Technical Service Bulletin #L-TT-0235-17_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER

NHTSA #10169332

Date Of Bulletin

20191118

Failing Component Name

353600 EQUIPMENT:AIR CONDITIONER

Description

TT: HVAC drain tube is found to blocked/clogged.


Technical Service Bulletin #L-TT-0279-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171699

Date Of Bulletin

20200107

Failing Component Name

350000 EQUIPMENT

Description

TT: Some guests may experience the Lexus Enform Remote becoming inoperative when attempting to send commands to the vehicle. To simplify the diagnosis of this system and prevent the unnecessary replacement of parts, please refer to the proc


Technical Service Bulletin #L-TT-0279-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171699

Date Of Bulletin

20200107

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

TT: Some guests may experience the Lexus Enform Remote becoming inoperative when attempting to send commands to the vehicle. To simplify the diagnosis of this system and prevent the unnecessary replacement of parts, please refer to the proc


Technical Service Bulletin #L-TT-0275-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA #10170729

Date Of Bulletin

20191205

Failing Component Name

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Description

TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS due to DCM activation issues. This condition is characterized by no DTCs present and after the initial SOS light flashing sequence after ignition on,


Technical Service Bulletin #L-TT-0275-19

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10170729

Date Of Bulletin

20191205

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

TT: Some 2020 model year vehicles may display abnormal Safety Connect operation during PDS due to DCM activation issues. This condition is characterized by no DTCs present and after the initial SOS light flashing sequence after ignition on,


Technical Service Bulletin #L-SB-0008-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10174888

Date Of Bulletin

20200406

Failing Component Name

350000 EQUIPMENT

Description

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,


Technical Service Bulletin #Lexus Safety Re

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10176283

Date Of Bulletin

20200501

Failing Component Name

350000 EQUIPMENT

Description

Safety Recall and Service Campaign - Technician Certification Requirements


Technical Service Bulletin #L-SB-0025-19_Rev

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10173982

Date Of Bulletin

20200326

Failing Component Name

350000 EQUIPMENT

Description

TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage cond


Technical Service Bulletin #L-TT-0254-18

This 2020 LEXUS RX450H Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER

NHTSA #10173986

Date Of Bulletin

20200326

Failing Component Name

353600 EQUIPMENT:AIR CONDITIONER

Description

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


Technical Service Bulletin #L-TT-0287-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10174923

Date Of Bulletin

20200423

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #L-TT-0286-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10174907

Date Of Bulletin

20200415

Failing Component Name

350000 EQUIPMENT

Description

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,


Technical Service Bulletin #L-SB-0022-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

NHTSA #10176707

Date Of Bulletin

20200529

Failing Component Name

072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Description

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)


Technical Service Bulletin #L-TT-0281-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10173793

Date Of Bulletin

20200309

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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


Technical Service Bulletin #L-TT-0281-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10173793

Date Of Bulletin

20200309

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #L-TT-0281-20

This 2020 LEXUS RX450H Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10173793

Date Of Bulletin

20200309

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


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