Saturn OEM Head Unit Pinouts

Factory Saturn radio, navigation and amplifier connector drawings. Match the part number, equipment option and connector keying.

Chevrolet (2007-2010) Traverse, Buick Enclave, GMC Acadia, Saturn Outlook Head Unit

p/n 20790838

Connector overview

Radio X1, 14-pin
Radio X2, 16-pin 7283-9282-30
Radio X3 (U42), 16-pin 7283-9283-40
Radio X4 (U3R or UVB or UZR), 16-pin 7283-9284-80

Radio X1, 14-pin

Pin Function Wire colour
1 Battery Positive Voltage RD/WH
2 Left Front Speaker Output (+) (UQF) TN
2 Left Front Low Level Audio Signal (+) (UQA or UQS) TN
3 Right Front Speaker Output (+) (UQF) L-GN
3 Right Front Low Level Audio Signal (+) (UQA or UQS) L-GN/WH
4 Voice Recognition Audio Signal (UE1 with UZR or U3R) PK
5 Low Reference (UE1 with UZR or U3R) PK/BK
6 Entertainment Remote Enable Signal WH
7 LED Dimming Signal PU/WH
8 Ground BK/WH
9 Left Front Speaker Output (-) (UQF) GY
9 Left Front Low Level Audio Signal (-) (UQA or UQS) D-GN
10 Right Front Speaker Output (-) (UQF) D-GN
10 Right Front Low Level Audio Signal (-) (UQA or UQS) L-GN
11 Drain Wire (UQA or UQS) BARE
13 Low Speed GMLAN Serial Data D-GN

Radio X2, 16-pin 7283-9282-30

Pin Function Wire colour
1 Left Audio Signal (+) (U2K or UBS) BN/WH
2 Right Audio Signal (+) (U2K or UBS) D-GN/WH
3 Drain Wire (UQA or UQS) BARE
5 Left Rear Low Level Audio Signal (+) (without UQF without UK6) BN/WH
5 Left Rear Speaker Output (+) (UQF without UK6) BN
6 Right Rear Speaker Output (+) (UQF without UK6) D-BU
6 Right Rear Low Level Audio Signal (+) (without UQF without UK6) D-BU
7 Remote Playback Device Left Audio Signal (UE1) OG/BK
8 Radio Audio Mute Signal (without UQF) OG
9 Left Audio Signal (-) (U2K or UBS) TN/WH
10 Right Audio Signal (-) (U2K or UBS) GY
11 Drain Wire (U2K or UBS) BARE
13 Left Rear Low Level Audio Signal (-) (UK6 without UQF) BN
13 Left Rear Speaker Output (-) (UQF without UK6) YE
14 Right Rear Low Level Audio Signal (-) (UK6 without UQF) TN
14 Right Rear Speaker Output (-) (UQF without UK6) L-BU
15 Remote Playback Device Audio Common Signal (UE1) L-BU

Radio X3 (U42), 16-pin 7283-9283-40

Pin Function Wire colour
1 Auxiliary Audio Left Signal YE
2 Auxiliary Audio Right Signal WH
3 Left DVD Audio Signal (+) L-BU
4 Right DVD Audio Signal (+) WH
5 Remote Infrared Signal (+) OG/BK
6 Video Bright Control PK/BK
7 DVD Video Signal (+) D-GN
8 Auxiliary Video High Signal PU
9 Drain Wire BARE
10 Video Module Signal L-GN/BK
11 DVD Audio Common PU
12 DVD Audio Shield BARE
13 Remote Infrared Signal (-) TN/WH
14 DVD Video Drain Wire BARE
15 DVD Video Signal (-) WH/BK
16 Drain Wire BARE

Radio X4 (U3R or UVB or UZR), 16-pin 7283-9284-80

Pin Function Wire colour
3 Center Speaker High D-BU
4 Subwoofer Speaker High WH
5 Vehicle Speed Signal D-GN/WH
6 Camera Signal 2 (+) (UVC) 0PK
7 Camera Signal 2 (UVC) L-BU
11 Center Speaker Low OG
12 Subwoofer Speaker Low PK
13 Ground BARE
Buick (2007-2012) Enclave, GMC Acadia, Chevrolet Traverse, Saturn Outlook Bose Amplifier

p/n 25907216, 25796753

Connector overview

Connector 1
Connector 2
Connector 3

Connector 1

Pin Function Wire colour
1 Left Front Speaker Output (-) GY
3 Subwoofer Speaker Output (-) L-GN/BK
4 Battery Positive Voltage RD/WH
5 Left Front Speaker Output (+) TN
7 Subwoofer Speaker Output (+) D-BU/WH
8 Ground BK/WH

Connector 2

Pin Function Wire colour
1 Right Rear Speaker Output (-) L-BU
2 Right Rear Speaker Output (+) D-BU
3 Front Center Speaker Output (-) L-BU
4 Front Center Speaker Output (+) YE
5 Left Rear Midrange Speaker Output (-) WH
6 Left Rear Midrange Speaker Output (+) TN
7 Right Front Speaker Output (-) D-GN
8 Right Front Speaker Output (+) L-GN
15 Left Rear Speaker Output (+) BN
16 Left Rear Speaker Output (-) YE

Connector 3

Pin Function Wire colour
1 Subwoofer Low Level Audio Signal (UQS) WH
2 Center Channel Low Level Audio Signal (-) (UQS) OG
3 Center Channel Low Level Audio Signal (UQS) D-BU
4 Right Rear Low Level Audio Signal (-) (without UK6) TN
4 Right Rear Low Level Audio Signal (-) (UK6) TN/WH
5 Left Rear Low Level Audio Signal (-) (UK6) BN
5 Left Rear Low Level Audio Signal (-) (without UK6) BN
6 Right Front Low Level Audio Signal (-) L-GN
7 Left Front Low Level Audio Signal (-) D-GN
8 Entertainment Remote Enable Signal WH
9 Subwoofer Low Level Audio (-) (UQS) PK
11 Radio Audio Mute Signal OG
12 Right Rear Low Level Audio Signal (+) (without UK6) D-BU
12 Right Rear Low Level Audio Signal (+) (UK6) L-GN
13 Left Rear Low Level Audio Signal (+) (without UK6) BN/WH
13 Left Rear Low Level Audio Signal (+) (UK6) L-BU
14 Right Front Low Level Audio Signal (+) L-GN/WH
15 Left Front Low Level Audio Signal (+) TN
Chevrolet (2008-2010) Captiva Sport, Saturn VUE (opt U61) amplifier

p/n 96673507

Connector overview

Audio Amplifier X1
Audio Amplifier X2
Audio Amplifier X3

Audio Amplifier X1

Pin Function Wire colour
1 Battery Positive Voltage RD/WH
3 Left Subwoofer Speaker Output (+) D-BU/WH
4 Right Subwoofer Speaker Output (+) D-GN
5 Ground BK
7 Left Subwoofer Speaker Output (-) L-GN/BK
8 Right Subwoofer Speaker Output (-) L-BU/BK

Audio Amplifier X2

Pin Function Wire colour
1 Left Front Speaker Output (+) TN
2 Right Front Speaker Output (+) L-GN
3 Left Rear Speaker Output (+) BN
4 Right Rear Speaker Output (+) D-BU
5 Front Center Speaker Output (+) YE
9 Left Front Speaker Output (-) GY
10 Right Front Speaker Output (-) D-GN
11 Left Rear Speaker Output (-) YE
12 Right Rear Speaker Output (-) L-BU
13 Front Center Speaker Output (-) L-BU

Audio Amplifier X3

Pin Function Wire colour
4 Amplifier Control OG
5 Left Front Low Level Audio Signal (+) TN
6 Right Front Low Level Audio Signal (+) L-GN/WH
7 Left Rear Low Level Audio Signal (+) BN/WH
8 Right Rear Low Level Audio Signal (+) D-BU
12 Entertainment Remote Enable Signal WH
13 Left Front Low Level Audio Signal (-) D-GN
14 Right Front Low Level Audio Signal (-) L-GN
15 Left Rear Low Level Audio Signal (-) BN
16 Right Rear Low Level Audio Signal (-) TN
Pontiac (2006-2010) Solstice, Saturn Sky Monsoon amplifier

p/n 15840305, 15796609

Connector overview

Connector 1
Connector 2
Connector 3

Connector 1

Pin Function Wire colour
1 Battery Positive Voltage RD/WH
2 Ground BK/WH
3 Left Subwoofer Speaker Output (+) D-BU/WH
4 Left Subwoofer Speaker Output (-) L-GN/BK
7 Right Subwoofer Speaker Output (-) L-BU/BK
8 Right Subwoofer Speaker Output (+) D-GN

Connector 2

Pin Function Wire colour
1 Left Tweeter Speaker Output (-) YE
2 Left Tweeter Speaker Output (+) TN
3 Right Tweeter Speaker Output (-) PU
4 Right Tweeter Speaker Output (+) L-GN
5 Left Rear Speaker Signal Output (-) YE
6 Left Rear Speaker Output (+) BN
7 Right Rear Speaker Signal Output (-) L-BU
8 Right Rear Speaker Output (+) D-BU
13 Right Front Speaker Output (+) L-GN
14 Right Front Speaker Signal Output (-) D-GN
15 Left Front Speaker Output (+) TN
16 Left Front Speaker Signal Output (-) GY

Connector 3

Pin Function Wire colour
1 Left Front Low Level Audio Signal (+) TN
2 Left Front Low Level Audio Signal (-) D-GN
3 Left Rear Low Level Audio Signal (-) BN
4 Left Rear Low Level Audio Signal BN/WH
6 Radio On Signal PK
9 Right Front Low Level Audio Signal (-) L-GN
10 Right Front Low Level Audio Signal (+) L-GN/WH
11 Right Rear Low Level Audio Signal (+) D-BU
12 Right Rear Low Level Audio Signal (-) TN
16 Remote Radio Control Signal L-GN
Chevrolet (2008-2010) Captiva Sport, Saturn VUE (opt U3U) Radio

p/n 15942546, 20862549

Connector overview

Radio X1
Radio X2, 15486792 connector
Radio X4 (U3U), 15486794 connector

Radio X1

Pin Function Wire colour
1 Battery Positive Voltage RD/WH
2 Left Front Speaker Output (+) (UW6) TN
2 Left Front Speaker Output (+) (U61) TN
3 Right Front Speaker Output (+) (UW6) L-GN
3 Right Front Speaker Output (+) (U61) L-GN
4 Voice Recognition Audio Signal (U3U) PK
5 Voice Recognition Audio Low Reference (U3U) PK/BK
6 Entertainment Remote Enable Signal (U61) WH
7 Backlight Lamps Control YE
8 Ground BK/WH
9 Left Front Speaker Output (-) (UW6) GY
9 Left Front Low Level Audio Signal (-) (U61) D-GN
10 Right Front Speaker Output (-) (UW6) D-GN
10 Right Front Low Level Audio Signal (-) (U61) L-GN
11 Shield (U61) Bare
13 Low Speed GMLAN Serial Data D-GN

Radio X2, 15486792 connector

Pin Function Wire colour
1 Left Audio Signal (+) (U2K) BN/WH
2 Right Audio Signal (+) (U2K) D-GN/WH
3 Drain Wire (U61) Bare
5 Left Rear Speaker Output (+) (UW6) BN
5 Left Rear Speaker Output (+) (U61) BN/WH
6 Right Rear Speaker Output (+) (UW6) D-BU
6 Right Rear Speaker Output (+) (U61) D-BU
7 Cellular Telephone Voice Signal (UE1) D-BU
8 Audio Amplifier Enable (U61) OG
9 Remote Radio Audio Output (-) (U2K) TN/WH
10 Remote Radio Right Audio Signal (U2K) GY
13 Left Rear Speaker Output (-) (UW6) YE
13 Left Rear Speaker Output (-) (U61) BN
14 Right Rear Speaker Output (-) (UW6) L-BU
14 Right Rear Speaker Output (-) (U61) TN
15 Cellular Telephone Voice Low Reference (UE1) L-BU/BK

Radio X4 (U3U), 15486794 connector

Pin Function Wire colour
5 Vehicle Speed Signal D-GN/WH

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