Sound System Standard Connectors, MMI, Through 10.2008

Sound System Standard Connectors, MMI, through 10.2008

Digital Sound System Control Module (J525)





A MOST Bus
B 32-pin connector (T32h)

• Unlisted connector terminals are not used.

A - MOST Bus





1. Input

2. Output


B - 32-pin Connector (T32h)





1 Terminal 30
2 Terminal 31
3 Subwoofer on rear shelf (R157) (+)
4 Speaker, left front (+)
5 Speaker, right front (+)
6 Speaker, left rear (+)
7 Speaker, right rear (+)
8 Center speaker (R148) (+)
15 Subwoofer (on rear shelf) (-)
16 Speaker, left front (-)
17 Speaker, right front (-)
18 Speaker, left rear (-)
19 Speaker, right rear (-)
20 Center Speaker (-)
23 Microphone 1 (+) from Microphone Unit in front roof module (R164) ( voice control microphone (R206) )
24 Left LF-In from the external audio source connection (R199)
25 LF (+) from the cell phone preparation/Japan Nav
26 Right LF-In from the external audio source connection
27 Ring-break diagnostic wire
28 Microphone 1 (-) from microphone unit (in front roof module) (voice control microphone)
29 Left LF-In ground from the external audio source connection
30 LF (-) from the cell phone preparation/Japan Nav
31 Right LF-In ground from the external audio source connection