LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 1845 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> Keyless Entry System Inoperative >> Reference Information
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Reference Information

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference 

Remote Function Schematics 

Connector End View Reference 

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation 

Keyless Entry System Description and Operation (without Accessory 2 Way Remote)  or Keyless Entry System Description and Operation (with Accessory 2 Way Remote) 

Electrical Information Reference 

Scan Tool Reference 

Control Module References for scan tool information

Special Tools 

J 43241  Keyless Entry Tester. See Special Tools .