2021 Nissan Rogue Intelligent Key Unit DTC B203D-14 Bulletin Inactive

Important Warnings for Owners

Nissan has explicitly stated that Service Bulletin NTB20-093A, which addressed the 2021 Nissan Rogue Intelligent Key Unit DTC B203D-14, is no longer active as of January 14, 2022. Owners are advised to "Please discard previous versions of NTB20-093." This means that the information contained within this specific bulletin is obsolete and should not be used for diagnosis or repair.

Understanding the Intelligent Key Unit DTC B203D-14

The original bulletin, NTB20-093, published on December 16, 2020, was intended to provide a diagnostic procedure for the "Intelligent Key Unit DTC B203D-14" in the 2021 Nissan Rogue (T33). This diagnostic trouble code (DTC) indicates a detected issue within the vehicle's intelligent key system. While the specific details of the fault are not available in the inactive bulletin, it generally points to a malfunction in how the intelligent key communicates with or is recognized by the vehicle.

Symptoms

Although this bulletin is no longer active and does not detail specific symptoms, an Intelligent Key Unit fault like DTC B203D-14 typically manifests as issues with keyless entry, push-button start functionality, or general recognition of the key fob by the vehicle. Owners might experience difficulty starting the vehicle, locking/unlocking doors, or receive a warning message on the dashboard related to the key system.

Fault Codes / DTCs

The primary diagnostic trouble code addressed by the original bulletin was B203D-14. This code specifically points to a condition within the Intelligent Key Unit. Modern vehicles use a complex system for keyless operation, and a DTC like B203D-14 helps technicians pinpoint the general area of a malfunction.

Diagnosis and Repair Information

The original version of this bulletin, NTB20-093, would have outlined a specific diagnostic procedure for the 2021 Nissan Rogue Intelligent Key B203D-14 issue. However, since the bulletin is now inactive, this information is no longer considered current or valid by Nissan. This implies that either the issue has been resolved through other means, a new bulletin has superseded this one, or the diagnostic approach has changed. Therefore, no specific diagnostic steps or repair procedures from this bulletin can be provided.

Owner Action

If you own a 2021 Nissan Rogue and are experiencing issues with your Intelligent Key Unit or have encountered the DTC B203D-14, it is crucial to understand that this particular bulletin (NTB20-093A) is obsolete. Do not attempt to diagnose or repair based on information that would have been contained in this bulletin. Instead, you should contact your authorized Nissan dealership. They will have access to the most up-to-date service information, diagnostic tools, and repair procedures to properly address any Intelligent Key Unit issues in your 2021 Nissan Rogue Intelligent Key B203D-14.

SOURCE: NHTSA ID: 10207874