Transmission Control Software Update Available on Lexus RX330

Submitted by Jim Taddei · Jul 27, 2025
Published by RepairPal

Problem overview

A shift "lag" may be noted when accelerating from speeds of 10 to 20 mph. A software update for the transmission control module has been released which may correct this concern. Software updates are commonly most effective on newer vehicles. Higher mileage vehicles may exhibit a similar symptom caused by a component failure. However, whenever major transmission repairs are performed the transmission software should be checked and updated as necessary.

79 people reported this problem
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Lexus RX330 vehicles with this problem

Average mileage: 102,969 miles
(35,000 - 214,000)

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