23TC01b

Service Bulletin Details

Public Details for: 23TC01b

Ti: technical instructions for 23tc01 toyota safety sense inoperative intermittently


- 2023 -

Models from 2023
2023 TOYOTA BZ4X
2023 TOYOTA COROLLA
2023 TOYOTA COROLLA CROSS
2023 TOYOTA COROLLA HATCHBACK 
INTEROFFICE MEMORANDUM
Original Publication Date: August 31, 2023
To:
All Toyota Region and Private Distributor General Managers / Vice Presidents
From:
Gary Ross
Vice-President, Product Quality and Service Support
SPECIAL SERVICE CAMPAIGN 23TC01 (Remedy)
Certain 2023 Model Year bZ4X
Certain 2023 Model Year Corolla
Certain 2023 Model Year Corolla Cross
Certain 2023 Model Year Corolla Hatchback
Certain 2023 Model Year Corolla HV
Toyota Safety Sense Inoperative Intermittently
Specific information for Region support is provided below.
Condition
The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving assist features, including
pre-collision braking, lane departure warning, and more. Due to the programming of the software within the forward
recognition camera, there is a possibility that under certain conditions, TSS functions could become inoperative for
approximately 4 seconds before rebooting and becoming operational again.
Dealer Notification
The attached dealer letter will be sent to all Toyota dealers on August 31, 2023.
Please reference the attached Dealer Letter for additional details.
Please review this notification with your staff to assure that all relevant personnel have been briefed regarding this subject.
Thank you for your cooperation.
© 2023 Toyota Motor Sales, USA

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