Cadillac (2005-2011) STS BOSE amplifier pins and signals

1

TN

Left Front Low Level Audio Signal

2

D-GN

Right Front Low Level Audio Signal

3

D-BU

Center Channel Low Level Audio Signal (YQ4 or YQ6 or YQ7)

D-BU

Cellular Telephone Voice Signal (YQ2 with UE1)

4

WH

Subwoofer Low Level Audio Signal (YQ4 or YQ6 or YQ7)

5

BN/WH

Left Rear Low Level Audio Signal (YQ4 or YQ6 or YQ7)

6

D-BU

Right Rear Low Level Audio Signal (YQ4 or YQ6 or YQ7)

7

D-BU

Cellular Telephone Voice Signal (YQ4 with UE1)

8

PU

Amplifier Audio Prompt Signal (+) (YQ4 or YQ6 or YQ7)

9

D-GN

Noise Reduction Microphone (+) (YQ4 or YQ6 or YQ7)

10

D-GN

Low Speed GMLAN Serial Data

14

PU/WH

Amplifier Powered Woofer Control (1) (YQ4 or YQ6 or YQ7)

15

PU

Amplifier Powered Woofer Control (1) (YQ4 or YQ6 or YQ7)

16

PK/BK

Amplifier Powered Woofer Control (2) (YQ4 or YQ6 or YQ7)

17

D-GN

Left Front Low Level Audio (-)

18

L-GN

Right Front Low Level Audio (-)

19

OG

Center Channel and Subwoofer Low Level Audio Common (-) (YQ4 or YQ6 or YQ7)

L-BU/BK

Cellular Telephone Voice Low Reference (YQ2 with UE1)

21

BN

Left Rear Low Level Audio (-) (YQ4 or YQ6 or YQ7)

22

TN

Right Rear Low Level Audio (-) (YQ4 or YQ6 or YQ7)

23

L-BU/BK

Cellular Telephone Voice Low Reference (YQ4 with UE1)

24

GY

Amplifier Audio Prompt Signal (-) (YQ4 or YQ6 or YQ7)

25

BARE

Noise Reduction Microphone Drain Wire (YQ4 or YQ6 or YQ7)

1

RD

Battery Positive Voltage

2

BK

Ground

3

OG

Center Console Speaker (+) (YQ4 or YQ6 or YQ7)

4

D-BU

Left Rear Shelf Speaker (+) (YQ4 or YQ6 or YQ7)

D-BU/WH

Left/Rear Subwoofer Speaker (+) (YQ2)

5

L-BU

Right Rear Shelf Speaker (+) (YQ4 or YQ6 or YQ7)

6

YE

Front Center Speaker (+) (YQ4 or YQ6 or YQ7)

7

L-BU

Left Front Speaker (+) (2) (YQ4 or YQ6 or YQ7)

TN

Left Rear Midrange Speaker (+) (YQ2)

8

TN

Right Front Speaker (+) (2) (YQ4 or YQ6 or YQ7)

TN

Right Rear Midrange Speaker (+) (YQ2)

9

0.YE

Right Front Seat Left Speaker (+) (YQ4 or YQ6 or YQ7)

YE

Front Center Speaker (+) (YQ2)

10

D-GN

Left Front Seat Left Speaker (+) (YQ4 or YQ6 or YQ7)

11

TN

Right Rear Midrange Speaker (+) (YQ4 or YQ6 or YQ7)

PU

Right Front Woofer Speaker (+) (YQ2)

12

OG

Right Rear Midrange Speaker (-) (YQ4 or YQ6 or YQ7)

0PU

Right Front Woofer Speaker (-) (YQ2)

13

TN

Left Rear Midrange Speaker (+) (YQ4 or YQ6 or YQ7)

TN

Left Front Woofer Speaker (+) (YQ2)

14

WH

Left Rear Midrange Speaker (-) (YQ4 or YQ6 or YQ7)

YE

Left Front Woofer Speaker (-) (YQ2)

15

OG/BK

Console Center Speaker (-) (YQ4 or YQ6 or YQ7)

16

D-BU/WH

Left Rear Shelf Speaker (-) (YQ4 or YQ6 or YQ7)

L-GN/BK

Rear Subwoofer Speaker (-) (YQ2)

17

L-BU/BK

Right Rear Shelf Speaker (-) (YQ4 or YQ6 or YQ7)

18

L-BU

Front Center Speaker (-) (YQ4 or YQ6 or YQ7)

19

TN/WH

Left Front Speaker (-) (2) (YQ4 or YQ6 or YQ7)

WH

Left Rear Midrange Speaker (-) (YQ2)

20

TN/WH

Right Front Speaker (-) (2) (YQ4 or YQ6 or YQ7)

OG

Right Rear Midrange Speaker (-) (YQ2)

21

YE/BK

Right Front Seat Left Speaker (-) (YQ4 or YQ6 or YQ7)

L-BU

Front Center Speaker (-) (YQ2)

22

D-GN/WH

Left Front Seat Left Speaker (-) (YQ4 or YQ6 or YQ7)

23

GY

Left Front Seat Right Speaker (+) (YQ4 or YQ6 or YQ7)

24

L-GN

Right Front Seat Right Speaker (+) (YQ4 or YQ6 or YQ7)

27

TN

Left Front Woofer Speaker (+) (YQ4 or YQ6 or YQ7)

28

L-GN

Right Front Woofer Speaker (+) (YQ4 or YQ6 or YQ7)

29

D-BU/WH

Left/Rear Subwoofer Speaker (+) (YQ4 or YQ6 or YQ7)

31

GY/BK

Left Front Seat Right Speaker (-) (YQ4 or YQ6 or YQ7)

32

L-GN/BK

Right Front Seat Right Speaker (-) (YQ4 or YQ6 or YQ7)

35

0.35 YE

Left Front Woofer Speaker (-) (YQ4 or YQ6 or YQ7)

36

PU

Right Front Woofer Speaker (-) (YQ4 or YQ6 or YQ7)

37

L-GN/BK

Rear Subwoofer Speaker (-) (YQ4 or YQ6 or YQ7)