Sound System Bang & Olufsen, CAN

Sound System Bang & Olufsen, CAN

Digital sound system control module (J525)





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

• Unlisted connector terminals are not used.

A - 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 (R164) ( Inside Microphone (R74) )
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 (R164) ( Inside Microphone (R74) )
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 - 32-Pin Connector (T32h)





1 Terminal 30
2 Terminal 31
3 Speaker, left rear (+)
4 Speaker, right rear (+)
5 Center Mid/High Range Speaker (R158) (+)
6 Speaker, left front (+)
7 Speaker, right front (+)
8 Left Rear Midrange Speaker (R105) (+)
9 Right Rear Midrange Speaker (R106) (+)
10 Right Front Bass Speaker (R23) (+)
15 Speaker, left rear (-)
16 Speaker, right rear (-)
17 Center Mid/High Range Speaker (R158) (-)
18 Speaker, left front (-)
19 Speaker, right front (-)
20 Left Rear Midrange Speaker (R105) (-)
21 Right Rear Midrange Speaker (R106) (-)
22 Right Front Bass Speaker (R23) (-)
23 Left Front Bass Speaker (R21) (+)
25 Subwoofer in rear shelf (R157) (+)
28 Left Front Bass Speaker (R21) (-)
30 Subwoofer in rear shelf (R157) (-)