With FORScan:
7D0-01-01 *xxx xxxx xxxx
Sony Sound Processor (Smart DSP), AAM, Sirius Satellite Radio (SDARS), Rear Seat Entertainment (RSEM)
0=DSP Disabled, AAM Disabled, SDARS Disabled, Rear Seat Entertainment Disabled
1=DSP Disabled, AAM Disabled, SDARS Disabled, Rear Seat Entertainment Enabled
2=DSP Disabled, AAM Disabled, SDARS Enabled, Rear Seat Entertainment Disabled
3=DSP Disabled, AAM Disabled, SDARS Enabled, Rear Seat Entertainment Enabled
4=DSP Disabled, AAM Enabled, SDARS Disabled, Rear Seat Entertainment Disabled
5=DSP Disabled, AAM Enabled, SDARS Disabled, Rear Seat Entertainment Enabled
6=DSP Disabled, AAM Enabled, SDARS Enabled, Rear Seat Entertainment Disabled
7=DSP Disabled, AAM Enabled, SDARS Enabled, Rear Seat Entertainment Enabled
8=DSP Enabled, AAM Disabled, SDARS Disabled, Rear Seat Entertainment Disabled
9=DSP Enabled, AAM Disabled, SDARS Disabled, Rear Seat Entertainment Enabled
A=DSP Enabled, AAM Disabled, SDARS Enabled, Rear Seat Entertainment Disabled
B=DSP Enabled, AAM Disabled, SDARS Enabled, Rear Seat Entertainment Enabled
C=DSP Enabled, AAM Enabled, SDARS Disabled, Rear Seat Entertainment Disabled
D=DSP Enabled, AAM Enabled, SDARS Disabled, Rear Seat Entertainment Enabled
E=DSP Enabled, AAM Enabled, SDARS Enabled, Rear Seat Entertainment Disabled
F=DSP Enabled, AAM Enabled, SDARS Enabled, Rear Seat Entertainment Enabled
Subtract ‘2’ from your current setting. If you have an ‘A’, set to ‘8’.
I have not seen a setting to remove AM…