2023 Lexus UX
40 Technical Service Bulletins (TSBs)
TSB List for the 2023 Lexus UX
Technical Service Bulletins (TSBs) for the 2023 UX are official communications between Lexus & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
ELECTRICAL SYSTEM
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TSB #L-SB-0006-23
TSB: A head unit software update is now available for 2022 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1020 or earlier). Read More »
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TSB #L-SB-0006-23
TSB: A head unit software update is now available for 2022 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1020 or earlier). Read More »
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TSB #23LJ01P4
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. Read More »
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TSB #23LJ01P4
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. Read More »
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TSB #LSB005523
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). Read More »
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TSB #LSB005523
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). Read More »
ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
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TSB #23LJ01_P5_Dealer
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. Read More »
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TSB #23LJ01_P5_Dealer
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. Read More »
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TSB #Lexus Second Key
The 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. Read More »
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TSB #Lexus Second Key
The 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. Read More »
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TSB #23LJ01
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. Read More »
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TSB #23LJ01
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. Read More »
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TSB #23LJ01P4A
TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years Read More »
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TSB #23LJ01P4A
TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years Read More »
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TSB #23LJ01P4
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. Read More »
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TSB #23LJ01P4
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. Read More »
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TSB #23LJ01
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. Read More »
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TSB #23LJ01
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. Read More »
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TSB #23LJ01-1
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. Read More »
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TSB #23LJ01-1
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. Read More »
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TSB #23LJ01-2
TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years Read More »
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TSB #23LJ01-2
TI: TECHNICAL INSTRUCTIONS FOR 23LJ01 Second Key Delivery Program Multiple Models and Model Years Read More »
ELECTRICAL SYSTEM:SOFTWARE
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #L-SB-0006-23
TSB: A head unit software update is now available for 2022 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1020 or earlier). Read More »
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TSB #L-SB-0006-23
TSB: A head unit software update is now available for 2022 model year LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles equipped with Lexus Multimedia (version 1020 or earlier). Read More »
WHEELS
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TSB #L-SB-0037-23
TSB: Some 2021 ? 2024 model year Lexus vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. Read More »
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TSB #L-SB-0037-23
TSB: Some 2021 ? 2024 model year Lexus vehicles use hub bolts in place of studs/nuts to fasten the wheels to the vehicle. Read More »
COMMUNICATION:MANUFACTURER TELEMATICS
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #LTT032623
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »
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TSB #LTT032623
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »
EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
UNKNOWN OR OTHER
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #LSB000722
OBSOLETE NOTICE February 13, 2024: This bulletin is now obsolete. Please see L-SB-0006-23. Read More »
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TSB #LSB004323
TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Read More »
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TSB #LSB004323
TSB: The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. Read More »
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TSB #LTT032623
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »
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TSB #LTT032623
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. Read More »