BOSE Sound System Connectors
BOSE Sound System Connectors
Digital sound system control module
A Black 18-pin connector (T18a)
B Black 32-pin multi-pin harness connector (T32a)
• Unlisted connector terminals are not assigned.
A - Black 18-pin Multi-pin Harness Connector (T18a)
3 Left front signal (+) from radio/navigation system with CD drive control module, radio/navigation display control module
4 Left front signal (-) from radio/navigation system with CD drive control module, radio/navigation display control module
5 Left rear signal (+) from radio/navigation system with CD drive control module, radio/navigation display control module
6 Left rear signal (-) from radio/navigation system with CD drive control module, radio/navigation display control module
11 Right front signal (+) from radio/navigation system with CD drive control module, radio/navigation display control module
12 Right front signal (-) from radio/navigation system with CD drive control module, radio/navigation display control module
13 Right rear signal (+) from radio/navigation system with CD drive control module, radio/navigation display control module
14 Right rear signal (-) from radio/navigation system with CD drive control module, radio/navigation display control module
B - Black 32-pin Multi-pin Harness Connector (T32a)
1 Terminal 30
2 Terminal 31
3 Left front bass speaker (+)
4 Right front bass speaker (+)
5 Center loudspeaker (+)
6 Loudspeaker, right front (+)
7 Loudspeaker, left front (+)
8 Center mid/high range speaker (+)
9 Microphone input (-) from microphone unit (in front roof module)
10 Microphone input (+) from microphone unit (in front roof module)
11 Loudspeaker, left rear (-)
12 Loudspeaker, left rear (+)
13 Loudspeaker, right rear (-)
14 Loudspeaker, right rear (+)
15 Left Front Bass Speaker (-)
16 Right Front Bass Speaker (-)
17 Center Loudspeaker (-)
18 Loudspeaker, right front (-)
19 Loudspeaker, left front (-)
20 Center Mid/High Range Speaker (-)
23 Microphone input (ground shielding) from microphone unit (in front roof module)
27 CAN-Bus high (Infotainment)
29 Positive switched from radio/navigation system with CD drive control module, radio/navigation display control module
32 CAN-Bus Low (Infotainment)