Toyota Sienna 2021 — service campaign
Bulletin 22TD04 · NHTSA communication 11021711 · issued Jul 1, 2025
Service campaign
communication type
Electrical System
component
2021
model years
2
vehicle entries
Official summary
22TD04 Expired on June 30, 2025 A Toyota Genuine Accessory Dash Camera was installed in the involved vehicles. If the Micro SD Card used in the accessory dash camera is damaged the accessory dash camera may continuously attempt to read/write data to the card. This can lead to an increase in temperature of the card and may lead to localized melting of the card and the surrounding area of the dash cam.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.