Body and Accessories

All Description and Operation

• Keyless Entry System Operation

Cleaning, Inspection, and Adjustment

• Transmitter Programming
• Transmitter Synchronization

Diagnostic Procedures

• Diagnostic Starting Point - Keyless Entry
• Diagnostic System Check - Remote Keyless Entry
• Keyless Entry System Inoperative
• Symptoms - Keyless Entry
• Transmitter Test

Diagnostic Trouble Codes

• Diagnostic Trouble Code (DTC) List/Type
• DTC B2556 EEPROM Error
• DTC B2560 RKE Message Validation Error

Other Specifications

• GM SPO Group Numbers

Removal, Installation, and Replacement

• Receiver Replacement
• Transmitter Battery Replacement