DTC b3105
Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
DTC Descriptor
DTC B3105:
Keyless Entry System Key Fobs Not Programmed
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.
Conditions for Running the DTC
The keyless entry system must be enabled and a test is ran every time the key is cycled.
Conditions for Setting the DTC
The DTC is set if there are no keyless entry transmitter programmed to the RCDLR.
Action Taken When the DTC Sets
The keyless entry system is inoperative.
Conditions for Clearing the DTC
A current DTC is cleared at least one transmitter has been programmed to the RCDLR.
Reference Information
Schematic Reference
Remote Function Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Keyless Entry System Description and Operation
Electrical Information Reference (Except Opel Gt)
| • | Circuit Testing |
| • | Connector Repairs |
| • | Testing for Intermittent Conditions and Poor Connections |
| • | Wiring Repairs |
Scan Tool Reference
Control Module References for scan tool information
Special Tools
J 43241 Keyless Enter Tester
Circuit/system Verification
Attempt to program the keyless entry transmitter, refer to Transmitter Programming . The transmitter should program.
Circuit/system Testing
- Verify that the transmitter is the correct transmitter for the vehicle.
- Place the transmitter on the test pad of the J 43241 and press each button of the transmitter one at a time. The tester should sound a tone and illuminate a green light when each button is pressed.
- Attempt to program the transmitter, refer to Transmitter Programming . The transmitter should program.
Repair Instructions
Important: This vehicle may be equipped with the 2 Way Advanced Remote Start System. Vehicle equipped with the 2 Way Advanced Remote Start System can be identified by an LCD screen on the keyless entry transmitter or a yellow label on the RCDLR. When servicing the 2 Way Advanced Remote Start System, ensure that the correct parts are installed during replacement. Service parts for the 2 Way Advanced Remote Start System can be found in the Accessory section of the parts manual.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for RCDLR replacement, setup, and programming