Service bulletins for the 2021 Jeep Renegade
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.
259 on file from NHTSA, as of 2026-10-19.
About P0CF4 on the 2021 Jeep Renegade: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0CF4 are shown. Show all
| 0805821 | 2022-09-26. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE. Flash: Integrated Dual Charging Module (IDCM) Updates This bulletin involves reprogramming the IDCM with the latest available software. Customers may notice the following: B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. P0D2A-00 - Battery Charger 1 Input Current Too High. P0CF3-00 - Control Pilot Circuit Open. P0CF4-00 - Control Pilot Circuit Performance. B22A9-87 - ECU Internal Performance-Missing Message. |
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| 08-058-21 | 2021-05-24. Service bulletin. ELECTRICAL SYSTEM. Flash: Integrated Dual Charging Module (IDCM) Updates This bulletin involves reprogramming the IDCM with the latest available software. Customers may notice the following: B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. P0D2A-00 - Battery Charger 1 Input Current Too High. P0CF3-00 - Control Pilot Circuit Open. P0CF4-00 - Control Pilot Circuit Performance. B22A9-87 - ECU Internal Performance-Missing Message. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.