Affected Component: ELECTRICAL SYSTEM

Date Published
SEP 05, 2019
NHTSA TSB #
10165994
TSB Document
Summary
TT: Some 2020 model year Tundra and Sequoia vehicles may experience a B15DB or intermittent Wi-Fi inoperative (Wi-Fi icon greyed out). To simplify the diagnosis of the inoperative Wi-Fi, refer to the procedure below to prevent unnecessary parts replacement.