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May 15, 2024 Service bulletin

MIL ON condition with Diagnostic Trouble Code (DTC) C1AC200 (Rear Side Radar Sensor Beam Axis...

Toyota technical service bulletin T-SB-0048-24 for 2021-2024 Toyota Sienna Hybrid.

Bulletin number
T-SB-0048-24 (T-SB-0048-24)
Component
Electrical system
Summary
Some 2021 – 2024 model year Sienna Hybrid vehicles equipped with a Blind Spot Monitor may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) C1AC200 (Rear Side Radar Sensor Beam Axis Misalignment) present and Blind Spot Monitor inoperative system warnings displayed.

Owners of these vehicles have filed 16 complaints in the electrical category.

Vehicles covered

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