Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
23LD03
Service Bulletin/Repair Instructions
RL: 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.
23LD03-1
Service Bulletin/Repair Instructions
DP: 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.
23LD03-2
Service Bulletin/Repair Instructions
TI: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN 23LD03 DCM REPLACEMENT CERTAIN 2023 Model Year RX350 CERTAIN 2023 Model Year RX350H CERTAIN 2023 Model Year RX500H
L-TT-0322-23
Service Bulletin/Repair Instructions
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI
L-TT-0323-23
Service Bulletin/Repair Instructions
TT: When setting up the Lexus Interface (21MM) user profile, if the QR code is not working please use the following recommendations
LTT032223
Service Bulletin/Repair Instructions
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.