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: 12-volt battery are shown. Show all
| S1408000384 | 2024-03-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On |
|---|---|
| 0821623 | 2023-12-18. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE. Battery No Start, Jump Start, Tow-In Complaints Customers may experience one or more of the following: ? No start, jump start or tow-ins. ? Engine Stop Start (ESS) is inoperable. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.