Some 2017-2018 Toyota Highlander and Sienna, 2018 Camry and 2019 Avalon vehicles with or without the stop/start feature may experience a MIL on with DTC P07407E and/or P27567F.

The ECM logic has been modified to reduce this concern. Note that this bulletin applies to vehicles equipped with both old and new type DAT UA80 automatic transmissions. Reprogram using software version 16.00.021 or later.

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Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.