TSB: Some 2018 ? 2019 model year LS500 vehicles may exhibit one or both of the following transmission-related conditions:
? R to D shift delay when vehicle is cold ? Shift bump when slowing to a stop The Engine Control Module/ECM (SAE Term: Powertrain Control Module/PCM) logic has been revised to address these conditions. Follow the Repair Procedure in this bulletin to address these conditions. REVISION NOTICE April 8, 2019 Rev1: ? Applicability has been updated to include 2019 model year LS500 vehicles. ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded.
