Lexus ES350 2013–2015 — technical service bulletin
Bulletin L-SB-0035-16 · NHTSA communication 10086305 · issued Jul 8, 2016
Technical service bulletin
communication type
Electrical System
component
2013–2015
model years
6
vehicle entries
Official summary
Tsb: some 2013 2015 model year lexus es, gs, and is vehicles may exhibit an intermittent discharged battery occurring with no apparent source of discharge found. One possible cause may be the network gateway computer not properly going into sleep mode at key off. This can result in excessive parasitic draw and a discharged battery condition. Follow the procedure in this bulletin to identify and address this condition.
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.