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Home >> Chevrolet >> 2017 >> Express 2500 Base, Van Cargo, 4.8L Eng VIN F >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> DTC B3105: Keyless Entry System Key Fobs Not Programmed >> Circuit/System Description
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Circuit/System Description

The remote control door lock receiver (RCDLR) monitors the number of keyless entry transmitters programmed. Until at least one transmitter is programmed, the RCDLR determines a malfunction condition exists.