Rear Object Sensor Control Module X1 (UD7)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Rear Object Sensor Control Module X1 (UD7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 RD/WH	840	Battery Positive Voltage
2	-	-	Not Used
3	0.35 BN	5852	Rear Park Assist LED Disable Signal
4-5	-	-	Not Used
6	0.35 D-GN	5060	Low Speed GMLAN Serial Data
7	0.35 BK/WH	2751	Low Reference
8	0.35 GY	2555	Rear Park Assist Disable Signal
9-12	-	-	Not Used

Connector Part Information

Harness Type: Body
OEM Connector: 13784026
Service Connector: 13578574
Description: 12-Way F Micro HVT Series (BK)

Terminal Part Information

Terminated Lead: 13575550
Release Tool: J-38125-559
Diagnostic Test Probe: J-35616-16 (L-GN)
Terminal/Tray: 15445905/23
Core/Insulation Crimp: J/J