Connectors, Sound System Bang and Olufsen, CAN

Connectors, Sound System Bang and Olufsen, CAN

Digital Sound System Control Module (J525)





A Black 18-pin connector (T18b)
B Black 32-pin connector (T32h)

• Unlisted connector terminals are not assigned.

A - Black 18-Pin Connector (T18b)





1 Microphone input 1 (+) from microphone unit (in front roof module) (r164) (Inside Microphone (R74))
2 Microphone input 1 (ground shielding) from microphone unit (in front roof module) (inside microphone)
4 Rear right signal (+) from radio (R)
5 Rear left signal (+) from radio
6 Front right signal (+) from radio
7 Front left signal (+) from radio
9 CAN-Bus High (Infotainment)
10 Microphone input 1 (-) from microphone unit (in front roof module) (inside microphone)
13 Rear right signal (-) from radio
14 Rear left signal (-) from radio
15 Front right signal (-) from radio
16 Front left signal (-) from radio
18 CAN-Bus Low (Infotainment)

B - Black 32-Pin Connector (T32h)





1 Terminal 30
2 Terminal 31
3 Loudspeaker, left rear (+)
4 Loudspeaker, right rear (+)
5 Center mid/high range speaker (R158) (+)
6 Loudspeaker, left front (+)
7 Loudspeaker, right front (+)
8 Left rear midrange speaker (R105) (+)
9 Right rear midrange speaker (R106) (+)
10 Right front bass speaker (R23) (+)
15 Loudspeaker, left rear (-)
16 Loudspeaker, right rear (-)
17 Center mid/high range speaker (R158) (-)
18 Loudspeaker, left front (-)
19 Loudspeaker, right front (-)
20 Left rear midrange speaker (-)
21 Right rear midrange speaker (-)
22 Right front bass speaker (-)
23 Left Front Bass Speaker (R21) (+)
25 Subwoofer (on rear shelf) (R157) (+)
28 Left Front Bass Speaker (R21) (-)
30 Subwoofer (on rear shelf) (R157) (-)