Inside Rearview Mirror

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Inside Rearview Mirror Connector End View

Courtesy of GENERAL MOTORS COMPANY

Pin	Wire	Circuit	Function
1	0.35 RD/D-GN	1040	Battery Positive Voltage
2	0.35 D-GN	5060	Low Speed GMLAN Serial Data (UFL)
3	0.35 D-GN	5060	Low Speed GMLAN Serial Data
4	-	-	Not Used
5	0.35 GY/BN	1690	Automatic Day/Night Mirror Signal
6-7	-	-	Not Used
8	0.5 BK	850	Ground
9	0.5 L-GN	24	Backup Lamp Supply Voltage
10	-	-	Not Used
11	0.35 D-GN/WH	2514	Keypad Signal
12	0.35 L-GN/BK	2515	Keypad Supply Voltage
13	0.35 YE	643	Ignition Positive Voltage
14	0.35 YE/BK	2516	Keypad Green LED Signal
15	0.35 BN/WH	2517	Keypad Red LED Signal
16	0.35 PK/BN	1691	Automatic Day/Night Mirror Low Reference

Connector Part Information

Harness Type: Headliner
OEM Connector: 917981-2
Service Connector: 15306351
Description: 16-Way F 040/070 Hybrid Series (BK)

Terminal Part Information

Terminated Lead: 13575804
Release Tool: J-38125-559
Diagnostic Test Probe: J-35616-16 (L-GN)
Terminal/Tray: 15445905/23
Core/Insulation Crimp: J/J