Factory Buick 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-pinRadio X2, 16-pin 7283-9282-30Radio X3 (U42), 16-pin 7283-9283-40Radio 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 |
Chevrolet (2009-2012) Traverse, Buick Enclave, Suzuki XL-7 Navi Head Unit
p/n 20792739, 20789653
Connector overview
7283-9281-30 14-way connector X17283-9282-30 16-way connector X27283-9283-40 16-way X3 connector (U42 or UUC only)7283-9284-80 18-way connector X4
7283-9281-30 14-way connector X1
| Pin |
Function |
Wire colour |
| 1 |
Battery Positive Voltage |
RD/WH |
| 2 |
UQF · Left Front Speaker Output (+) |
TN |
| 2 |
UQA or UQS · Left Front Low Level Audio Signal (+) |
TN |
| 3 |
UQF · Right Front Speaker Output (+) |
L-GN |
| 3 |
UQA or UQS · Right Front Low Level Audio Signal (+) |
L-GN/WH |
| 4 |
UE1 with UZR or U3R · Voice Recognition Audio Signal |
PK |
| 4 |
U3U · Cellular Microphone Signal |
GY |
| 5 |
UE1 with UZR or U3R · Low Reference |
PK/BK |
| 5 |
U3U · Drain Wire |
BARE |
| 6 |
Entertainment Remote Enable Signal |
WH |
| 6 |
Antenna Enable Signal |
|
| 7 |
LED Dimming Signal |
PU/WH |
| 8 |
Ground |
BK/WH |
| 9 |
UQF · Left Front Speaker Output (-) |
GY |
| 9 |
UQA or UQS · Left Front Low Level Audio Signal (-) |
D-GN |
| 10 |
UQF · Right Front Speaker Output (-) |
D-GN |
| 10 |
UQA or UQS · Right Front Low Level Audio Signal (-) |
L-GN |
| 11 |
UQA or UQS · Drain Wire |
BARE |
| 13 |
Low Speed GMLAN Serial Data |
D-GN |
7283-9282-30 16-way connector X2
| Pin |
Function |
Wire colour |
| 1 |
U2K or UBS · Left Audio Signal (+) |
BN/WH |
| 2 |
U2K or UBS · Right Audio Signal (+) |
D-GN/WH |
| 3 |
UQA or UQS · Drain Wire |
BARE |
| 5 |
without UQF without UK6 · Left Rear Low Level Audio Signal (+) |
BN/WH |
| 5 |
UQF without UK6 · Left Rear Speaker Output (+) |
BN |
| 6 |
UQF without UK6 · Right Rear Speaker Output (+) |
D-BU |
| 6 |
without UQF without UK6 · Right Rear Low Level Audio Signal (+) |
D-BU |
| 7 |
UE1 · Remote Playback Device Left Audio Signal |
OG/BK |
| 8 |
without UQF or U65 · Radio Audio Mute Signal |
OG |
| 9 |
U2K or UBS · Left Audio Signal (-) |
TN/WH |
| 10 |
U2K or UBS · Right Audio Signal (-) |
GY |
| 11 |
U2K or UBS · Drain Wire |
BARE |
| 13 |
UK6 without UQF · Left Rear Low Level Audio Signal (-) |
BN |
| 13 |
UQF without UK6 · Left Rear Speaker Output (-) |
YE |
| 14 |
UK6 without UQF · Right Rear Low Level Audio Signal (-) |
TN |
| 14 |
UQF without UK6 · Right Rear Speaker Output (-) |
L-BU |
| 15 |
UE1 · Remote Playback Device Audio Common Signal |
L-BU |
7283-9283-40 16-way X3 connector (U42 or UUC only)
| 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 / Video Power Mode 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 |
Video Drain Wire |
BARE |
7283-9284-80 18-way connector X4
| Pin |
Function |
Wire colour |
| 3 |
U3R or UVB or UZR · Center Speaker High |
D-BU |
| 4 |
U3R or UVB or UZR · Subwoofer Speaker High |
WH |
| 5 |
U3R or UVB or UZR or U3U · Vehicle Speed Signal |
D-GN/WH |
| 6 |
UVC · Camera Signal 2 (+) |
PK |
| 7 |
UVC · Camera Signal 2 |
L-BU |
| 11 |
U3R or UVB or UZR · Center Speaker Low |
OG |
| 12 |
U3R or UVB or UZR · Subwoofer Speaker Low |
PK |
| 13 |
U3R or UVB or UZR · Ground |
BARE |
Buick (2006-2009) Allure, Lacrosse amplifier
p/n 15835873
Connector overview
15491286 (8 pin) connector15489823 (16 pin) connector15466054 (16-pin) connector
15491286 (8 pin) connector
| Pin |
Function |
Wire colour |
| 1 |
Battery Positive Voltage |
OG |
| 2 |
Ground |
BK/WH |
| 3 |
Front Center Speaker Output (+) |
YE |
| 4 |
Front Center Speaker Output (-) |
L-BU |
| 7 |
Rear Subwoofer Speaker Output (-) |
L-GN/BK |
| 8 |
Rear Subwoofer Speaker Output (+) |
D-BU/WH |
15489823 (16 pin) connector
| Pin |
Function |
Wire colour |
| 1 |
Left Front Tweeter Speaker Output (+) |
BK |
| 2 |
Left Front Tweeter Speaker Output (-) |
YE |
| 3 |
Right Front Tweeter Speaker Output (+) |
L-GN |
| 4 |
Right Front Tweeter Speaker Output (-) |
PU |
| 5 |
Left Rear Speaker Output (-) |
YE |
| 6 |
Left Rear Speaker Output (+) |
BN |
| 7 |
Right Rear Speaker Output (-) |
L-BU |
| 8 |
Right Rear Speaker Output (+) |
D-BU |
| 13 |
Right Front Speaker Output (+) |
L-GN |
| 14 |
Right Front Speaker Output (-) |
D-GN |
| 15 |
Left Front Speaker Output (+) |
TN |
| 16 |
Left Front Speaker Output (-) |
GY |
15466054 (16-pin) connector
| 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 |
| 5 |
Amplifier Control |
TN |
| 6 |
Radio On Signal |
PU |
| 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 (-) |
BK |
Buick (2006-2009) Lacrosse, Allure Monsoon Amplifier
p/n 15835873
Connector overview
8-pin connector16-pin 15489823 connector16 pin 15466054 connector
8-pin connector
| Pin |
Function |
Wire colour |
| 1 |
Battery Positive Voltage |
OG |
| 2 |
Ground |
BK/WH |
| 3 |
Front Center Speaker Output (+) |
YE |
| 4 |
Front Center Speaker Output (-) |
L-BU |
| 7 |
Rear Subwoofer Speaker Output (-) |
L-GN/BK |
| 8 |
Rear Subwoofer Speaker Output (+) |
D-BU/WH |
16-pin 15489823 connector
| Pin |
Function |
Wire colour |
| 1 |
Left Front Tweeter Speaker Output (+) |
BK |
| 2 |
Left Front Tweeter Speaker Output (-) |
YE |
| 3 |
Right Front Tweeter Speaker Output (+) |
L-GN |
| 4 |
Right Front Tweeter Speaker Output (-) |
PU |
| 5 |
Left Rear Speaker Output (-) |
YE |
| 6 |
Left Rear Speaker Output (+) |
BN |
| 7 |
Right Rear Speaker Output (-) |
L-BU |
| 8 |
Right Rear Speaker Output (+) |
D-BU |
| 13 |
Right Front Speaker Output (+) |
L-GN |
| 14 |
Right Front Speaker Output (-) |
D-GN |
| 15 |
Left Front Speaker Output (+) |
TN |
| 16 |
Left Front Speaker Output (-) |
GY |
16 pin 15466054 connector
| Pin |
Function |
Wire colour |
| 1 |
511 · Left Front Low Level Audio Signal (+) |
TN |
| 2 |
1947 · Left Front Low Level Audio Signal (-) |
D-GN |
| 3 |
1999 · Left Rear Low Level Audio Signal (-) |
BN |
| 4 |
599 · Left Rear Low Level Audio Signal (+) |
BN/WH |
| 5 |
927 · Amplifier Control |
TN |
| 6 |
2232 · Radio On Signal |
PU |
| 9 |
1948 · Right Front Low Level Audio Signal (-) |
L-GN |
| 10 |
512 · Right Front Low Level Audio Signal (+) |
L-GN/WH |
| 11 |
546 · Right Rear Low Level Audio Signal (+) |
D-BU |
| 12 |
1946 · Right Rear Low Level Audio Signal (-) |
BK |
Buick (2006-2011) Lucerne (opt UQA) amplifier
p/n 20980269
Connector overview
Amplifier X1 connector (OEM: 6098-4713, Service: 88988652)Amplifier X2 connector (OEM: 6098-4611, Service: 15134091)Amplifier X3 connector (7283-9076-30, Service: 15136073)
Amplifier X1 connector (OEM: 6098-4713, Service: 88988652)
| Pin |
Function |
Wire colour |
| 2 |
Left Rear Speaker Output (-) |
D-BU/WH |
| 3 |
Right Rear Speaker Output (-) |
L-BU/BK |
| 4 |
Ground |
BK |
| 6 |
Left Rear Speaker Output (+) |
D-BU |
| 7 |
Right Rear Speaker Output (+) |
L-BU |
| 8 |
Battery Positive Voltage |
TN/D-BU |
Amplifier X2 connector (OEM: 6098-4611, Service: 15134091)
| Pin |
Function |
Wire colour |
| 2 |
Left Front Speaker Output (-) |
GY |
| 3 |
Right Front Speaker Output (-) |
PK/BK |
| 4 |
Left Rear Midrange Speaker Output (-) |
WH |
| 5 |
Right Rear Midrange Speaker Output (-) |
OG |
| 6 |
Front Center Speaker Output (-) |
L-BU |
| 10 |
Left Front Speaker Output (+) |
TN |
| 11 |
Right Front Speaker Output (+) |
L-GN |
| 12 |
Left Rear Midrange Speaker Output (+) |
TN/OG |
| 13 |
Right Rear Midrange Speaker Output (+) |
TN/BK |
| 14 |
Front Center Speaker Output (+) |
YE |
Amplifier X3 connector (7283-9076-30, Service: 15136073)
| Pin |
Function |
Wire colour |
| 1 |
Left Front Low Level Audio Signal (-) |
D-GN/RD |
| 2 |
Right Front Low Level Audio Signal (-) |
L-GN |
| 3 |
Left Rear Low Level Audio Signal (-) |
BN |
| 4 |
Right Rear Low Level Audio Signal (-) |
TN/RD |
| 6 |
Amplifier Control |
PU |
| 9 |
Left Front Low Level Audio Signal (+) |
TN |
| 10 |
Right Front Low Level Audio Signal (+) |
L-GN/WH |
| 11 |
Left Rear Low Level Audio Signal (+) |
BN/WH |
| 12 |
Right Rear Low Level Audio Signal (+) |
D-BU |
| 13 |
Entertainment Remote Enable Signal |
PK |
Buick (2007-2012) Enclave, GMC Acadia, Chevrolet Traverse, Saturn Outlook Bose Amplifier
p/n 25907216, 25796753
Connector overview
Connector 1Connector 2Connector 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 |
Buick (2004-2006) Century, Regal, Rendezvous Head Unit
p/n 10352075
Connector overview
24 pin connector12 pin connector
24 pin connector
| Pin |
Function |
Wire colour |
| A1 |
Radio Class 2 Serial Data |
ORN |
| A6 |
Steering Wheel Control Supply Voltage (UK3) |
PPL |
| A7 |
Steering Wheel Controls Signal (UK3) |
DK BLU |
| A8 |
Left Front Low Level Audio Signal (+) (UQ3/UX7 w/UK3) |
TAN |
| A8 |
Left Front Speaker Output (+) (UQ3/UX7 w/o UK3) |
TAN |
| A9 |
Left Front Low Level Audio Signal (-) (UQ3/UX7 w/UK3) |
DK GRN |
| A9 |
Left Front Speaker Output (-) (UQ3/UX7 w/o UK3) |
GRY |
| A10 |
Right Rear Low Level Audio Signal (-) (UQ3/UX7 w/UK3) |
BLK |
| A10 |
Right Rear Speaker Output (-) (UQ3/UX7 w/o UK3) |
LT BLU |
| A11 |
Right Rear Low Level Audio Signal (+) (UQ3/UX7 w/UK3) |
DK BLU |
| A11 |
Right Rear Speaker Output (+) (UQ3/UX7 w/o UK3) |
DK BLU |
| A12 |
Ground |
BLK/WHT |
| B1 |
Battery Positive Voltage |
ORN |
| B3 |
Antenna Relay Coil Supply Voltage |
DK GRN |
| B4 |
Instrument Panel Lamp Dimmer Switch Signal |
GRY |
| B5 |
Ground |
BLK |
| B6 |
Amplifier Present Signal (UQ3/UX7 w/UK3) |
PPL |
| B8 |
Left Rear Low Level Audio Signal (+) (UQ3/UX7 w/UK3) |
BRN |
| B8 |
Left Rear Speaker Output (+) (UQ3/UX7 w/o UK3) |
BRN |
| B9 |
Left Rear Low Level Audio Signal (-) (UQ3/UX7 w/UK3) |
BRN/WHT |
| B9 |
Left Rear Speaker Output (-) (UQ3/UX7 w/o UK3) |
YEL |
| B10 |
Right Front Low Level Audio Signal (-) (UQ3/UX7 w/UK3) |
LT GRN/WHT |
| B10 |
Right Front Speaker Output (-) (UQ3/UX7 w/o UK3) |
DK GRN |
| B11 |
Right Front Low Level Audio Signal (+) (UQ3/UX7 w/UK3) |
LT GRN |
| B11 |
Right Front Speaker Output (+) (UQ3/UX7 w/o UK3) |
LT GRN |
| B12 |
Instrument Panel Lamp Fuse Supply Voltage 1 |
YEL |
12 pin connector
| Pin |
Function |
Wire colour |
| L |
Remote Radio Audio Output (-) |
BLK/WHT |
| M |
Remote Radio Left Audio Signal |
BRN/WHT |
Buick (2005-2008) Allure, Lacrosse Head Unit
p/n 10391273, 15274819
Connector overview
24 pin connector12 pin connector
24 pin connector
| Pin |
Function |
Wire colour |
| A1 |
Radio Class 2 Serial Data |
OG |
| A6 |
Remote Radio Control Supply Voltage (UK3) |
PU |
| A7 |
Steering Wheel Controls Signal (UK3) |
D-BU |
| A8 |
Left Front Speaker Output (+) (UW6) |
TN |
| A8 |
Left Front Low Level Audio Signal (+) (U88) |
TN |
| A9 |
Left Front Speaker Output (-) (UW6) |
GY |
| A9 |
Left Front Low Level Audio Signal (-) (U88) |
D-GN |
| A10 |
Right Rear Speaker Output (-) (UW6) |
L-BU |
| A10 |
Right Rear Low Level Audio Signal (-) (U88) |
BK |
| A11 |
Right Rear Speaker Output (+) (UW6) |
D-BU |
| A11 |
Right Rear Low Level Audio Signal (+) (U88) |
D-BU |
| A12 |
Ground |
BK/WH |
| B1 |
Battery Positive Voltage |
OG |
| B3 |
Radio On Signal |
PU |
| B4 |
Instrument Panel Lamp Supply Voltage |
GY |
| B5 |
Ground |
BK |
| B8 |
Left Rear Speaker Output (+) (UW6) |
BN |
| B8 |
Left Rear Low Level Audio Signal (+) (U88) |
BN/WH |
| B9 |
Left Rear Speaker Output (-) (UW6) |
YE |
| B9 |
Left Rear Low Level Audio Signal (-) (U88) |
BN |
| B10 |
Right Front Speaker Output (-) (UW6) |
D-GN |
| B10 |
Right Front Low Level Audio Signal (-) (U88) |
L-GN |
| B11 |
Right Front Speaker Output (+) (UW6) |
L-GN |
| B11 |
Right Front Low Level Audio Signal (+) (U88) |
L-GN/WH |
12 pin connector
| Pin |
Function |
Wire colour |
| F |
Amplifier Control (U88) |
TN |
| H |
Right Audio Signal (+) (U2K) |
D-GN/WH |
| J |
Left Audio Signal (+) (U2K) |
BN/WH |
| K |
Audio Common (U2K) |
BK/WH |
| L |
Audio Common Signal (UE1) |
L-BU |
| M |
Left Audio Signal (+) (UE1) |
OG/BK |
Buick (2008-2009) Allure, LaCrosse Head Unit
p/n 15881349
Connector overview
Connector 112064799 (8-way) connector
Connector 1
| Pin |
Function |
Wire colour |
| A1 |
Radio Class 2 Serial Data |
OG |
| A6 |
Remote Radio Control Supply Voltage (UK3) |
PU |
| A7 |
Steering Wheel Controls Signal (UK3) |
D-BU |
| A8 |
Left Front Speaker Output (+) (UW6) |
TN |
| A8 |
Left Front Low Level Audio Signal (+) (U88) |
TN |
| A9 |
Left Front Speaker Output (-) (UW6) |
GY |
| A9 |
Left Front Low Level Audio Signal (-) (U88) |
D-GN |
| A10 |
Right Rear Speaker Output (-) (UW6) |
L-BU |
| A10 |
Right Rear Low Level Audio Signal (-) (U88) |
BK |
| A11 |
Right Rear Speaker Output (+) (UW6) |
D-BU |
| A11 |
Right Rear Low Level Audio Signal (+) (U88) |
D-BU |
| A12 |
Ground |
BK/WH |
| B1 |
Battery Positive Voltage |
OG |
| B3 |
Radio On Signal |
PU |
| B4 |
I/P Lamp Supply Voltage |
GY |
| B5 |
Ground |
BK |
| B8 |
Left Rear Speaker Output (+) (UW6) |
BN |
| B8 |
Left Rear Low Level Audio Signal (+) (U88) |
BN/WH |
| B9 |
Left Rear Speaker Output (-) (UW6) |
YE |
| B9 |
Left Rear Low Level Audio Signal (-) (U88) |
BN |
| B10 |
Right Front Speaker Output (-) (UW6) |
D-GN |
| B10 |
Right Front Low Level Audio Signal (-) (U88) |
L-GN |
| B11 |
Right Front Speaker Output (+) (UW6) |
L-GN |
| B11 |
Right Front Low Level Audio Signal (+) (U88) |
L-GN/WH |
12064799 (8-way) connector
| Pin |
Function |
Wire colour |
| F |
Amplifier Control (U88) |
TN |
| H |
Right Audio Signal (+) (U2K) |
D-GN/WH |
| J |
Left Audio Signal (+) (U2K) |
BN/WH |
| K |
Audio Common (U2K) |
BK/WH |
| L |
Audio Common Signal (UE1) |
L-BU |
| M |
Left Audio Signal (+) (UE1) |
OG/BK |
Buick (2006-2010) Lucerne Head Unit
p/n 15849253
Connector overview
7283-4490-30 14-way connector X1 at wiring harness15491285 16-way connector X2 at wiring harness7283-9078-80 16-way connector X2 at wiring harness (only with U3U)
7283-4490-30 14-way connector X1 at wiring harness
| Pin |
Function |
Wire colour |
| 1 |
Battery Positive Voltage |
RD/WH |
| 2 |
Left Front Low Level Audio Signal (+) |
TN |
| 3 |
Right Front Low Level Audio Signal (+) |
L-GN/WH |
| 4 |
Navigation Voice Signal (without UE1) |
GY/WH |
| 4 |
Voice Recognition Audio Signal (UE1) |
GY/BK |
| 5 |
Drain Wire (without UE1) |
BK |
| 5 |
Voice Recognition Audio Low Reference (UE1) |
PK/BK |
| 6 |
Entertainment Remote Enable Signal |
PK |
| 7 |
Backlight Lamp Control |
YE |
| 8 |
Ground |
BK |
| 9 |
Left Front Low Level Audio Signal (-) |
D-GN/RD |
| 10 |
Right Front Low Level Audio Signal (-) |
L-GN |
| 11 |
Front Audio Drain Wire |
BK/WH |
| 13 |
Low Speed GMLAN Serial Data |
D-GN |
| 14 |
Low Speed GMLAN Serial Data |
D-GN |
15491285 16-way connector X2 at wiring harness
| Pin |
Function |
Wire colour |
| 1 |
Left Audio Signal (+) (U2K) |
BN/WH |
| 2 |
Right Audio Signal (+) (U2K) |
GY |
| 3 |
Rear Audio Drain Wire |
BK/YE |
| 5 |
Left Rear Low Level Audio Signal (+) |
BN/WH |
| 6 |
Right Rear Low Level Audio Signal (+) |
D-BU |
| 7 |
Remote Playback Device Left Audio Signal (UE1) |
OG/BK |
| 8 |
Amplifier Control |
PU |
| 9 |
Left Audio Signal (-) (U2K) |
TN/WH |
| 10 |
Right Audio Signal (-) (U2K) |
D-GN/WH |
| 11 |
Drain Wire |
BK/TN |
| 13 |
Left Rear Low Level Audio Signal (-) |
BN |
| 14 |
Right Rear Low Level Audio Signal (-) |
TN/RD |
| 15 |
Remote Playback Device Audio Common Signal (UE1) |
L-BU |
7283-9078-80 16-way connector X2 at wiring harness (only with U3U)
| Pin |
Function |
Wire colour |
| 5 |
Vehicle Speed Signal |
D-GN/WH |
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