TSB: Some 2019 model year RX350 vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P07457F (Pressure Control Solenoid ?A? Actuator Stuck Off) and/or harsh engagement when shifting into Drive. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been updated to prevent this condition. Follow the Repair Procedure in this bulletin to address this condition. REVISION NOTICE April 15, 2019 Rev1: ? The Production Change Information section has been updated. Any previous printed versions of this bulletin should be discarded.
