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TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Summary
TSB: Some 2019 model year Sienna vehicles equipped with Entune? 3.0 Premium Audio (version 1187) may exhibit one or more of the following conditions. ? Intermittent black screen ? Intermittent garbled screen ? Intermittent screen freeze ? Entune? apps inoperative ? Destination Assist inoperative ? Hybrid Navigation inoperative ? Hybrid Voice Recognition inoperative Updated head units are available through the exchange program. Follow the Repair Procedure in this bulletin to address this condition.

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Date Published
DEC 11, 2018
NHTSA TSB #
10153205
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