2010 Lexus LX570 Q&A

2010 Lexus LX570 Question: What can cause the knock sensor 3 circuit to trigger on

When the ignition is on and engine is running there is this VSC indicator light and 4.0 L blinks, the diagnostic code it gives is p032D -
Answer 1
Warranty maybe? -
Answer 2
should be covered under 7yr 70k emission warranty thru dealer -