2012 Lexus ES350 Technical Service Bulletins

208 technical service bulletins (TSBs) are on record for the 2012 Lexus ES350. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10133910Jan 16, 2013Electrical system. When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and automotive chemicals contain silicone or other compounds that may contaminate electrical contacts, and therefore increase electrical resistance and decrease switch performance. The use of any cleaners or fluids may increase the…
• 10131963Jan 2, 2013Equipment. MY 2013 Gen 7 navigation systems use a USB SST to update the firmware and map. MY 2014 IS and GX models incorporate a Gen 8 navigation system that uses a USB stick to update the firmware ONLY. Refer to the chart below for a comprehensive list of all current and previously issued USB SSTs and their applicability.
• 10053733Dec 20, 2012Engine, Transmission and drivetrain. Lexus: on some vehicles, the repair procedure addresses the condition of mil on with diagnostic trouble code (dtc) p219a or p219b and to reduce the occurring condition, the ecm (pcm) logic was modified. Module 2012-2013 es350, rx350.
• 10133972Dec 10, 2012Equipment. On Tuesday, December 11, 2012 Consumer Reports will post a story on its internet site about the Internal Release Lever in certain Lexus vehicles. Please use the information provided in this communication to respond to any customer inquiries.
• 10205354Sep 25, 2012Equipment. HDD Navigation Kprogrlam Setup
• 10205356Dec 14, 2011Equipment. HOD Navigation Map Update Process
• 10132076Dec 14, 2011Equipment. This bulletin is now obsolete. Please see L-SB-0083-13.
• 10054797Nov 10, 2011Seats, Equipment. Lexus: information regarding the seat cover replacement, equipped with side air bags, the modifications that might negatively affect side air bag performance can result in severe injuries.

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