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September 27, 2018 Service bulletin

TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating...

Lexus technical service bulletin L-TT-250-18 for 2015-2019 Lexus ES350, 2017-2019 Lexus RX350 and 2015-2017 Lexus IS 250 and others.

Bulletin number
L-TT-250-18
Component
Electrical system
Summary
TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns.

Owners of these vehicles have filed 43 complaints in the electrical category.

Vehicles covered

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