For 1990-2009 cars

### 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 B3114 00: Remote-Key 1 Not Synchronized
DTC B3115 00: Remote-Key 2 Not Synchronized
DTC B3116 00: Remote-Key 3 Not Synchronized
DTC B3117 00: Remote-Key 4 Not Synchronized
DTC B3118 00: Remote-Key 5 Not Synchronized

### Circuit/System Description

Each remote-key maintains synchronization with the steering column module (CIM). Upon each ignition transition from OFF to ON, that particular remote-key is synchronized to the CIM.

### Conditions for Running the DTC

A remote-key button is pressed.

### Conditions for Setting the DTC

The remote-key and CIM are not synchronized.

### Action Taken When the DTC Sets

The keyless entry system is inoperative from the appropriate remote-key.

### Conditions for Clearing the DTC

The DTC is cleared when the remote-key becomes synchronized with the CIM.

### 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

• | Circuit Testing

• | Connector Repairs

• | Testing for Intermittent Conditions and Poor Connections

• | Wiring Repairs

#### Scan Tool Reference

Control Module References for scan tool information

### Circuit/System Verification

1. Clear the DTCs.
2. Ignition OFF for 60 seconds.
3. Ignition ON, verify the DTC does not set.

⇒ | If the DTC sets, replace the appropriate remote-key. If the DTC resets, replace the CIM.

### Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

• | Replacing Keys

• | Control Module References for CIM replacement, setup, and programming