Service bulletins for the 2023 Jeep Grand Wagoneer
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
552 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Body control module are shown. Show all
| S2308000116 | 2024-01-08. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; STRUCTURE. One or More of the Modules in the Vehicle Are Setting U0140-00 Loss of Communication with the Body Control Module, or U0145-00 LIN BUS 3 as Active or Stored |
|---|---|
| S238A000025 | 2023-10-02. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. U0140-00 Lost Communication With BCM DTC Is Active Or Stored In Video Routing Module (VRM) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.