Lexus ES250 Problem Report

Lexus ES250 Automatic transmission may fail prematurely

(3 reports)
There are reports of premature automatic transmission failures.
Went to put it in drive 1 day, It shifted out of park and kinda just stays in neutral. Tried every gear, pushed the car 10', Now it doesn't shift into park. -
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Diagnostic code is showing as 5271. What is the problem?