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24 pin GMC 12110244, 12110088 (15306210) Radio Harness connector layout
24 pin GMC 12110244, 12110088 (15306210) Radio Harness connector
p/n 10391273, 15274819

 

24 pin connector

Pin

Wire Color

Function

A1

OG

Radio Class 2 Serial Data

A6

PU

Remote Radio Control Supply Voltage (UK3)

A7

D-BU

Steering Wheel Controls Signal (UK3)

A8

TN

Left Front Speaker Output (+) (UW6)

A8

TN

Left Front Low Level Audio Signal (+) (U88)

A9

GY

Left Front Speaker Output (-) (UW6)

A9

D-GN

Left Front Low Level Audio Signal (-) (U88)

A10

L-BU

Right Rear Speaker Output (-) (UW6)

A10

BK

Right Rear Low Level Audio Signal (-) (U88)

A11

D-BU

Right Rear Speaker Output (+) (UW6)

A11

D-BU

Right Rear Low Level Audio Signal (+) (U88)

A12

BK/WH

Ground

B1

OG

Battery Positive Voltage

B3

PU

Radio On Signal

B4

GY

Instrument Panel Lamp Supply Voltage

B5

BK

Ground

B8

BN

Left Rear Speaker Output (+) (UW6)

B8

BN/WH

Left Rear Low Level Audio Signal (+) (U88)

B9

YE

Left Rear Speaker Output (-) (UW6)

B9

BN

Left Rear Low Level Audio Signal (-) (U88)

B10

D-GN

Right Front Speaker Output (-) (UW6)

B10

L-GN

Right Front Low Level Audio Signal (-) (U88)

B11

L-GN

Right Front Speaker Output (+) (UW6)

B11

L-GN/WH

Right Front Low Level Audio Signal (+) (U88)

 

12 pin connector

Pin

Wire Color

Function

F

TN

Amplifier Control (U88)

H

D-GN/WH

Right Audio Signal (+) (U2K)

J

BN/WH

Left Audio Signal (+) (U2K)

K

BK/WH

Audio Common (U2K)

L

L-BU

Audio Common Signal (UE1)

M

OG/BK

Left Audio Signal (+) (UE1)

12 pin GM 12064799 (15305996) wiring harness connector layout
12 pin GM 12064799 (15305996) wiring harness connector
According to 1 reports in our database (1 positive and 0 negative) the Buick (2005-2008) Allure, Lacrosse Head Unit pinout should be correct.

Is this pinout
Buick (2005-2008) Allure, Lacrosse Head Unit visual pinout:click to enlarge
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