Radio C1

WARNING: This page is about a different car, the 2007 Cadillac XLR. 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 Parts Information

Connector Part Information

OEM: 12110115
Service: 12110115
Description: 32-Way F Micro-Pack 100 Series (D-BU)

Terminal Part Information

Pins: E15, F16
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: E4, E6, E12, E13, E14, F1, F2, F3, F11, F12, F13, F14, F15
Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Pins: E16
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
E1-E3	-	-	Not Used
E4	YE	5172	Antenna Radio Signal
E5	-	-	Not Used
E6	OG	1044	Radio Class 2 Serial Data
E7-E11	-	-	Not Used
E12	TN	511	Left Front Low Level Audio Signal
E13	D-GN	1947	Left Front Low Level Audio (-)
E14	BARE	2011	Left Front Audio Drain Wire
E15	BARE	2012	Right Front Audio Drain Wire
E16	BK/WH	651	Signal Ground
F1	RD/WH	740	Battery Positive Voltage
F2	D-GN/WH	817	Vehicle Speed Signal
F3	PK	5165	Switched Supply Voltagel
F4-F10	-	-	Not Used
F11	BARE	5344	Navigation Voice Screen
F12	TN	5778	Radio Voice Prompt Low Reference
F13	D-GN	5743	Radio Voice Prompt Signal
F14	L-GN	1948	Right Front Low Level Audio (-)
F15	L-GN/BK	512	Right Front Low Level Audio Signal
F16	BARE	2060	Auxiliary Detection Signal