Columbus retrofit query

Hi, what should the following be on 2009 FL factory BT.

Byte 02

Speaker Channels

00

Sound System (active Speakers)

02

2 Speaker Channels (Front only)

04

4 Speaker Channels (Front and Rear)

Byte 03

Radio Configuration II

Bit 1

Microphone Diagnostics active (Japan/China only)

Byte 04

Treble Speaker Monitoring

01

Monitoring inactive

02

Front Monitoring active / Rear Monitoring inactive

04

Front and Rear Monitoring active

Thanks