For 1990-2009 cars only
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 B3924: DVD Player Theft LockedCircuit/System Description
This DTC will set when the rear seat entertainment (RSE) system is switched from the OFF to ON position. The DVD player and audio/video interface module communicate with each other to verify that a security code relayed between the two components is valid. The DTC will pass when the both components acknowledge a matching code.
Conditions for Running the DTC
| • | The radio is ON. |
| • | Battery voltage must be between 9-16 volts. |
Conditions for Setting the DTC
| • | The RSE system transitions from OFF to ON. |
| • | This DTCs will set when there is a security code mismatch. |
Action Taken When the DTC Sets
The system will enter the Theft Detected Mode and "Security Error" is displayed on the screen.
Conditions for Clearing the DTC
| • | The condition for setting the DTC is no longer present. |
| • | The history DTC will clear after 50 fault-free ignition cycles. |
Reference Information
Schematic Reference
Connector End View Reference
Description and Operation
Video Entertainment System Description and Operation
Electrical Information Reference
| • | Circuit Testing |
| • | Wiring Repairs |
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Testing
- Verify that DTC B3924 is not set and/or "Security Error" is not displayed on the screen.
- Ignition ON, RSE system ON, select the DVD function for the system, verify that DVD player functions correctly.
| ⇒ | If the DTC is set and/or "Security Error" is displayed on the screen attempt DVD player to rear seat entertainment interface module auto-learn procedure. |
| ⇒ | If the RSE system fails to function correctly, replace the DVD player. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
