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Connector End Views and part numbers

Information compiled by R. Sondecker
Additional information available from www.ctsowners.com

Audio connectors

2004 CTS Audio Connector End Views

U66 = Non-BOSE
U57 = BOSE
UAV = Navigation (US)
U2X & U2Y = Navigation (Export)
U2K & U2L = XM Radio
LY9 = 2.6L Engine (Export)
LA3 = 3.2L Engine
LY7 = 3.6L Engine
LS6 = 5.7L Engine (V-series)

Table 1: Audio Amplifier C1 (U66)

Table 2: Audio Amplifier C2 (U66)

Table 3: Audio Amplifier C3 (U66)

Table 4: Audio Amplifier C1 (U57)

Table 5: Audio Amplifier C2 (U57)

Table 6: Audio Amplifier C3 (U57)

Table 7: Digital Radio Receiver (U2K/U2L)

Table 8: Noise Compensation Microphone (U57)

Table 9: Radio C1

Table 10: Radio C2

Table 11: Radio C3

Table 12: Radio C4 (Export w/U2X/U2Y)

Table 13: Radio Antenna Module

Table 14: Speaker - Front Center (U57)

Table 15: Speaker - Left A Pillar Tweeter (U57)

Table 16: Speaker - Left A Pillar Tweeter (U66)

Table 17: Speaker - Right A Pillar Tweeter (U57)

Table 18: Speaker - Right A Pillar Tweeter (U66)

Table 19: Speaker - LF Door (U57)

Table 20: Speaker - LF Door (U66)

Table 21: Speaker - RF Door (U57)

Table 22: Speaker - RF Door (U66)

Table 23: Speaker - LR Door

Table 24: Speaker - RR Door

Table 25: Speaker - Rear Subwoofer (U57)

Table 26: Speaker - Rear Subwoofer (U66)

Table 27: Steering Wheel Controls - Left (LY9/LA3/LY7)

Table 28: Steering Wheel Controls - Left (LS6)

Table 29: Steering Wheel Controls - Right (LY9/LA3/LY7)

Table 30: Steering Wheel Controls - Right (LS6)

Audio Amplifier C1 (U66)

Connector Part Information

12064749
2-Way F Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

851

Ground

B

RD/BK

1242

Battery Positive Voltage

Audio Amplifier C2 (U66)

Connector Part Information

12084945
16-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit No.

Function

A1-A2

--

--

Not Used

A3

D-GN

1953

Right Front Midrange Speaker Output (-)

A4

OG

1853

Right Front Midrange Speaker Output (+)

A5

OG

1955

Right Rear Midrange Speaker Output (-)

A6

TN

1855

Right Rear Midrange Speaker Output (+)

A7

WH

1959

Left Rear Midrange Speaker Output (-)

A8

TN

1859

Left Rear Midrange Speaker Output (+)

B1

D-BU

658

Cellular Telephone Voice Signal (UE1)

B2

L-BU/BK

659

Cellular Telephone Voice Low Reference (UE1)

B3-B8

--

--

Not Used

Audio Amplifier C3 (U66)

Connector Part Information

12110206
24-Way F Micro-Pack 100 Series (L-BU)

Pin

Wire Color

Circuit No.

Function

A1

PU

1952

Right Front Tweeter Speaker Output (-)

A2

L-GN

1852

Right Front Tweeter Speaker Output (+)

A3

TN

1856

Left Front Tweeter Speaker Output (+)

A4

YE

1956

Left Front Tweeter Speaker Output (-)

A5

D-BU

1857

Left Front Midrange Speaker Output (+)

A6

L-BU

1957

Left Front Midrange Speaker Output (-)

A7

D-BU/WH

346

Rear Subwoofer Speaker Coil 1 Output (+)

A8

L-GN/BK

1794

Rear Subwoofer Speaker Coil 1 Output (-)

A9

D-GN

1795

Rear Subwoofer Speaker Coil 2 Output (+)

A10

L-BU/BK

315

Rear Subwoofer Speaker Coil 2 Output (-)

A11-A12

--

--

Not Used

B1-B3

--

--

Not Used

B4

L-GN

1948

Right Low Level Audio Signal (-)

B5

L-GN

512

Right Low Level Audio Signal (+)

B6

D-GN

1947

Left Low Level Audio Signal (-)

B7

TN

511

Left Low Level Audio Signal (+)

B8-B10

--

--

Not Used

B11

PU

1807

Class 2 Serial Data

B12

--

--

Not Used

Audio Amplifier C1 (U57)

Connector Part Information

12110626
8-Way F Metri-Pack 280 Series, Flexlock (GY)

Pin

Wire Color

Circuit No.

Function

A

BK/WH

851

Ground

B

D-BU/WH

346

Rear Subwoofer Speaker Output (+)

C-F

--

--

Not Used

G

L-GN/BK

1794

Rear Subwoofer Speaker Output (-)

H

RD/BK

1242

Battery Positive Voltage

Audio Amplifier C2 (U57)

Connector Part Information

12110206
24-Way F Micro-Pack 100 Series (L-BU)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

WH

1959

Left Rear Midrange Speaker Output (-)

A3

TN

1859

Left Rear Midrange Speaker Output (+)

A4

TN

1856

Left Front Tweeter Speaker Output (+)

A5

YE

1956

Left Front Tweeter Speaker Output (-)

A6

L-BU

1960

Front Center Speaker Output (-)

A7

YE

1860

Front Center Speaker Output (+)

A8

PU

1952

Right Front Tweeter Speaker Output (-)

A9

L-GN

1852

Right Front Tweeter Speaker Output (+)

A10

TN

1855

Right Rear Midrange Speaker Output (+)

A11

OR

1955

Right Rear Midrange Speaker Output (-)

A12

L-BU/BK

659

Cellular Telephone Voice Low Reference (UE1)

B1-B7

--

--

Not Used

B8

L-GN

1948

Right Low Level Audio Signal (-)

B9

D-GN

1947

Left Low Level Audio Signal (-)

B10

TN

511

Left Low Level Audio Signal (+)

B11

L-GN

512

Right Low Level Audio Signal (+)

B12

D-BU

658

Cellular Telephone Voice Signal (UE1)

Audio Amplifier C3 (U57)

Connector Part Information

12064993
6-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

5

--

--

Not Used

6

PU

1807

Class 2 Serial Data

7

BARE

1489

Drain Wire

8

D-GN

1488

Noise Compensation Microphone Supply Voltage

9

WH

5343

Navigation Audio Signal (-) (UAV/U2X/U2Y)

10

YE

5342

Navigation Audio Signal (+) (UAV/U2X/U2Y)

Digital Radio Receiver (U2K/U2L)

Connector Part Information

15394155 correction
16-Way F Micro 64 (BK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

TN/WH

372

Audio Common

3

BN/WH

367

Left Audio Signal (+)

4-8

--

--

Not Used

9

BK

850

Ground

10

D-GN/WH

368

Right Audio Signal (+)

11-14

--

--

Not USed

15

PU

1807

Class 2 Serial Data

16

RD/WH

2240

Battery Positive Voltage

Noise Compensation Microphone (U57)

Connector Part Information

12047663
2-Way M Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BARE

1489

Drain Wire

B

D-GN

1488

Noise Compensation Microphone Supply Voltage

Radio C1

Connector Part Information

30220700
20-Way F DCS-2 Tri-Color (YE/GN/BU)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BARE

5344

Drain Wire (UAV/U2X/U2Y)

3

--

--

Not Used

4

YE

5342

Navigation Audio Signal (+) (UAV/U2X/U2Y)

5

OG

1544

Information Up Switch Signal (LY9/LA3/LY7)

6

PK

5149

Cellular Microphone Signal (UAV)

GY

655

Cellular Microphone Signal (U2Y/U2X)

7

--

--

Not Used

8

PU

1807

Class 2 Serial Data

9

PK/BK

5152

Cellular Microphone Low Reference (UAV)

BARE

1782

Drain Wire (U2Y/U2X)

10

--

--

Not Used

11

PU

1807

Class 2 Serial Data

12

PK

1545

Information Down Switch Signal (LY9/LA3/LY7)

13

D-BU

1796

Steering Wheel Controls Signal (LY9/LA3/LY7)

14

D-GN

5142

Modem Tx (UAV) (Not Used)

15

--

--

Not Used

16

WH

5343

Navigation Audio Signal (-) (UAV/U2X/U2Y)

17

L-BU

5141

Modem Rx (UAV) (Not Used)

18

--

--

Not Used

19

OG

1486

FM Composite Signal

20

YE/BK

5143

Modem Ground (UAV) (Not Used)

Radio C2

Connector Part Information

963121-1
8-Way F Junior Timer Type (BN)

Pin

Wire Color