Radio C1

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Radio C1 Connector Part Information

Connector Part Information

OEM: 12110088
Service: 15306210
Description: 24-Way F Micro-Pack 100 Series (GY)

Terminal Part Information

Pins: A1, A6-A11, B3-B5, B8-B11
Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Pins: A12, B1
Terminal/Tray: 12146448/19
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Radio C1 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A1	OG	1044	Radio Class 2 Serial Data
A2-A5	-	-	Not Used
A6	PU	1375	Remote Radio Control Supply Voltage (UK3)
A7	D-BU	1796	Steering Wheel Controls Signal (UK3)
A8	TN	201	Left Front Speaker Output (+) (UW6)
A8	TN	511	Left Front Low Level Audio Signal (+) (U88)
A9	GY	118	Left Front Speaker Output (-) (UW6)
A9	D-GN	1947	Left Front Low Level Audio Signal (-) (U88)
A10	L-BU	115	Right Rear Speaker Output (-) (UW6)
A10	BK	1946	Right Rear Low Level Audio Signal (-) (U88)
A11	D-BU	46	Right Rear Speaker Output (+) (UW6)
A11	D-BU	546	Right Rear Low Level Audio Signal (+) (U88)
A12	BK/WH	351	Ground
B1	OG	2040	Battery Positive Voltage
B2	-	-	Not Used
B3	PU	2232	Radio On Signal
B4	GY	8	Instrument Panel Lamp Supply Voltage
B5	BK	1450	Ground
B6-B7	-	-	Not Used
B8	BN	199	Left Rear Speaker Output (+) (UW6)
B8	BN/WH	599	Left Rear Low Level Audio Signal (+) (U88)
B9	YE	116	Left Rear Speaker Output (-) (UW6)
B9	BN	1999	Left Rear Low Level Audio Signal (-) (U88)
B10	D-GN	117	Right Front Speaker Output (-) (UW6)
B10	L-GN	1948	Right Front Low Level Audio Signal (-) (U88)
B11	L-GN	200	Right Front Speaker Output (+) (UW6)
B11	L-GN/WH	512	Right Front Low Level Audio Signal (+) (U88)
B12	-	-	Not Used