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Service bulletins for the 2025 Ram 2500

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.

318 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
91005002025-02-26. Service bulletin. ELECTRICAL SYSTEM. Touchscreen For all infotainment system repairs (touchscreens, radios, etc.), refurbished parts may be available. Follow the Infotainment Ordering guide available under the "Parts" section of Dealer Connect: DealerCONNECT> Parts> News& Information> Audio & Electronic Products Exchange Process
1033182025-02-06. Warranty extension. ENGINE; UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Warranty Bulletin D-25-04 FFB Program - 6.7L Cummins Engine (Sales Codes ETM and ETN), Base Engine Comp, Electronic Comp, Cooling System Comp, Exhaust Gas Recirculation System, Fuel System and Aftertreatment System - Select 2025 2500/3500/4500/5500 Ram Pickup (DD/DJ/D2/DP)
90039802025-01-29. Service bulletin. ELECTRICAL SYSTEM. SWITCH Headlamp Before replacing the Headlamp Switch for faulty dimmer operation. Please follow the next steps to corroborate if the Headlamp Switch is malfunctioning: 1.- Please disconnect and reconnect the headlamp Switch. And verify if the issue is corrected. 2.- Review the internal resistance of the switch: a.- For the Right Dimmer (IP) between Pins 6 & 3. The value should be around 5.74 KOhms, when in the lowest position to 311 ohms in the top position (Parade Detent). b.- For the left Dimmer (Ambient Light) between pins 8 & 3. The value should be around 14.52 KOhms, when in the lowest position to 182 ohms in the top position. If a problem is found in the resistor values. Please replace the Switch.
91004592024-12-19. Service bulletin. ELECTRICAL SYSTEM. switch Electronic range select Before replacing the switch electronic gear selector 68379834AB due to P0826-29, P0826- 11 active codes, please follow these steps: 1.- Refer to service library procedure and follow diagnosis steps at BCM. 2.- If failure still present, make sure the switch is properly connected and there is no corrosion or pinching, disconnect the switch & reconnect it, and reverify the issue. 3.- Verify if failure is still present, review if there is lack of communication between gear selector switch and BCM. For example, try switching between driving modes. 4.- Read at the BCM diagnosis session if BCM is receiving information from gear selector. 5.- Do a hard reset to BCM and evaluate if any DTC or failure code is set. Retest if failure still present. If there are no DTC's, physical defects, gear selector inop, then the Electronic Gear Selector Switch does not need to be replaced.
1007742024-11-01. Service bulletin. ELECTRICAL SYSTEM. SWITCH - HEADLAMP
978022024-10-08. Service bulletin. ELECTRICAL SYSTEM. SWITCH - HEADLAMP

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.