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 Descriptors
DTC B3109: Keyless Entry Transmitter 1 Low BatteryDTC B3110: Keyless Entry Transmitter 2 Low Battery
DTC B3111: Keyless Entry Transmitter 3 Low Battery
DTC B3112: Keyless Entry Transmitter 4 Low Battery
Circuit/System Description
With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the remote control door lock receiver (RCDLR) along with the commanded keyless entry function.
Conditions for Running the DTC
The keyless entry system must be enabled.
Conditions for Setting the DTC
The DTC sets after 3 consecutive low battery signals from the same programmed transmitter.
Action Taken When the DTC Sets
The keyless entry system is inoperative.
Conditions for Clearing the DTC
The DTC is cleared when a normal transmitter voltage signal is received from any programmed transmitter.
Reference Information
Schematic Reference
Connector End View Reference
Remote Function Connector End Views
Electrical Information Reference
Scan Tool Reference
Circuit/System Verification
Verify none of the following DTCs are set:
| • | B3109 |
| • | B3110 |
| • | B3111 |
| • | B3112 |
| ⇒ | If any of the DTCs are set, replace the battery in the applicable keyless entry transmitter. Operate the applicable transmitter 3 consecutive times. If any of the DTCs reset, replace the applicable keyless entry transmitter. |
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.
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 Descriptors
DTC B3109: Keyless Entry Transmitter 1 Low BatteryDTC B3110: Keyless Entry Transmitter 2 Low Battery
DTC B3111: Keyless Entry Transmitter 3 Low Battery
DTC B3112: Keyless Entry Transmitter 4 Low Battery
Circuit/System Description
With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the remote control door lock receiver (RCDLR) along with the commanded keyless entry function.
Conditions for Running the DTC
The keyless entry system must be enabled.
Conditions for Setting the DTC
The DTC sets after 3 consecutive low battery signals from the same programmed transmitter.
Action Taken When the DTC Sets
The keyless entry system is inoperative.
Conditions for Clearing the DTC
The DTC is cleared when a normal transmitter voltage signal is received from any programmed transmitter.
Reference Information
Schematic Reference
Connector End View Reference
Remote Function Connector End Views
Electrical Information Reference
Scan Tool Reference
Circuit/System Verification
Verify none of the following DTCs are set:
| • | B 3109 |
| • | B 3110 |
| • | B 3111 |
| • | B 3112 |
| ⇒ | If any of the DTCs are set, replace the battery in the applicable keyless entry transmitter. Operate the applicable transmitter 3 consecutive times. If any of the DTCs reset, replace the applicable keyless entry transmitter. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
