Sound System Standard, through August 2008

Sound System Standard, through August 2008

Digital Sound System Control Module (J525)





A Black 32-pin multi-pin harness connector (T32f)
B MOST Bus

• Unlisted connector terminals are not assigned.

A - Black 32-pin connector (T32f)





1 Terminal 30
2 Terminal 31
3 Left front bass speaker (R21) (+)
4 Right front bass speaker (R23) (+)
6 Loudspeaker, left front (+)
7 Loudspeaker, right front (+)
8 Loudspeaker, left rear (+)
9 Loudspeaker, right rear (+)
15 Left front bass speaker (-)
16 Right front bass speaker (-)
18 Loudspeaker, left front (-)
19 Loudspeaker, right front (-)
20 Loudspeaker, left rear (-)
21 Loudspeaker, right rear (-)
23 Microphone input 1 (+) from microphone unit in front roof module (R164) (interior microphone (R74))
24 Microphone 2 (+) (not used)
25 NF (+) from cell phone preparation preliminary setup/Japan Nav/China Nav
26 NF 2 (+) (not used)
27 Ring-break diagnostic wire
28 Microphone input 1 (-) from microphone unit in front roof module (interior microphone)
29 Microphone 2 (-) (not used)
30 NF (-) from cell phone preparation preliminary setup/Japan Nav/China Nav
31 NF 2 (-) (not used)

B - MOST Bus





1. Input

2. Output