Rx350 ml amp con problem

Issue with no audio.
Edit: All fixed, warranty issue - they ended up replacing the ML amp.

[@Howiefied]

@lexusfan100 Yeah it was an amp problem. Known issue which affects some of the earlier Mark Levinson amps, it ended up being replaced under warranty from Lexus.

[@Speedster_ELuu86]

What’s the step by step for that service mode?

[@lexusfan100]

so how did u fix it