One or both of the following conditions: • A “Rear Seat Reminder Malfunction – Visit Your Dealer” message...
Toyota technical service bulletin T-SB-0035-25 for 2025 Toyota Sienna Hybrid.
- Bulletin number
- T-SB-0035-25 (T-SB-0035-25)
- Component
- Structure: body
- Summary
- Some 2025 model year Sienna Hybrid vehicles equipped with the advanced rear seat reminder system may exhibit one or both of the following conditions: • A “Rear Seat Reminder Malfunction – Visit Your Dealer” message on the Multi-information Display (MID). • Diagnostic Trouble Code (DTC) U117487 (Lost Communication with Cabin Occupant Recognition Sensor Missing) present in the main body ECU. The cabin object recognition sensor assembly logic has been modified to address these conditions.
Owners of these vehicles have filed 15 complaints in the body category.
Vehicles covered
- Toyota Sienna Hybrid 2025 2025
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