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Service bulletins for the 2025 Ram 1500

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
S25190000102025-10-29. Service bulletin. STEERING. Steering Pull That Improves As The Truck Is Driven. Vehicle May Have Had Recent Steering Or Suspension Repair.
08-093-25 REV. A2025-10-29. Service bulletin. ELECTRICAL SYSTEM; STEERING. Flash: Electronic Power Steering (EPS) Module Updates Customers may comment **on one or more** of the following: ● The steering feels heavy while returning steering wheel to center during a lower speed turn. ● The vehicles pulls slightly at highway speeds. This bulletin involves **inspecting and possibly** reprogramming the EPS module with the latest available software
18-031-25 REV. C2025-10-29. Service bulletin. POWER TRAIN. Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. ● P0071-00 - Ambient Air Temperature Sensor Performance. ● P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. ● P1CEA-00 - Boost Side EVAP Purge System Performance. ● P05BD-00 - Stop-start Mode Switch Range/Performance. ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. ● U0673-00 - Lost Communication With Ion Sense Module.** ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking - in ACTIVE or STORED status. ● P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit - in ACTIVE or STORED status. ● P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit - in ACTIVE or STORED status. ● P032A-00 - Knock-Combustion Vibration Sensor C Circuit - in ACTIVE or STORED status. ● P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance - in ACTIVE or STORED status. ● P2AF6-00 - Starter Relay 3 Stuck Off - in ACTIVE or STORED status. ● P0300-00 - Multiple Cylinder Misfire - in ACTIVE or STORED status set during cold start catalyst heating. ● P0301-00 - Cylinder 1 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. ● P0302-00 - Cylinder 2 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. ● P0303-00 - Cylinder 3 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. ● P0304-00 - Cylinder 4 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. ● P0305-00 - Cylinder 5 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. ● P0306-00 - Cylinder 6 Misfire - in ACTIVE or STORED status set during cold start catalyst heating. NOTE: To confirm the cold start catalyst heating, use WiTech Freeze Frame data, and confirm "Time Since Engine Start" less than 30 seconds and "Engine Coolant Temperature °F" less than 50 °C (122 °F) when Misfire Code was set. See Step 3 for more details. ● U0104-00 - Lost Communication With Cruise Control Module - in ACTIVE or STORED status. This software update will allow this permanent fault code to naturally clear. ● U0405-00 - Invalid Data Received From Cruise Control Module - in ACTIVE or STORED status. This software update will allow this permanent fault code to naturally clear. Customers may also experience one or more of the following: ● **Rough running engine. ● "Excessive Oil - Service Vehicle" message display in the Instrument Panel Cluster (IPC). ● Vehicle is difficult to start. ● Potential stalling when coming to a stop with an immediate restart. NOTE: If the engine were to stall while stopping, a message would display in the IPC informing the driver to shift to Park to restart the engine.* This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
S25050000092025-10-15. Service bulletin. SERVICE BRAKES. Diagnostic Strategies For Brake System Control Module (BSCM) Diagnostic Trouble Code(s) (DTC).
S25080000862025-10-15. Service bulletin. ELECTRICAL SYSTEM. Cluster Display Goes Blank Intermittently
S2508000042 REV.C2025-10-15. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) Erroneous Message at Start Up, “Warning Light Illumination Unavailable Service Required”
S25080000832025-10-15. Service bulletin. ELECTRICAL SYSTEM. Keyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01
S25240000122025-10-15. Service bulletin. UNKNOWN OR OTHER. High Voltage Air Conditioning Refrigerant Dye
S25220000032025-10-15. Service bulletin. WHEELS. Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing. Sensor(s) Not Reading And Or Showing Dashes.
08-341-252025-10-15. Service bulletin. ELECTRICAL SYSTEM. Security Gateway Module (SGW) Firmware Over The Air (FOTA) Update Customers may experience the following: ● Wifi cannot be setup. The following software enhancements are also available: ● Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL). ● If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. ● SGW module is not responding to diagnostics and is showing offline. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update.
08-334-25 REV. A2025-10-15. Service bulletin. ELECTRICAL SYSTEM. Unable To Start Vehicle - Shifter Inoperable Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B2199-16 - Battery Voltage-circuit Voltage Below Threshold. ● B21DD-84 - System Voltage-signal Below Allowable Range. ● C2129-00 - Battery Voltage. Customers may also comment on one or more of the following: ● Unable to start vehicle. ● Gear shifter spins freely with no PRNDL LED indication on the Automatic Gear Shift Module (AGSM). This bulletin involves replacing the AGSM.
08-340-252025-10-15. Service bulletin. ELECTRICAL SYSTEM. Smartphone As A Key (SPAAK) SOP 5.0 FOTA Backup Release The customer may comment on the following: ● Customer unable to add digital key to the vehicle / Customer not able to pair phone in the digital key app. ● Customer unable to see digital key tile in radio / GMA App (Ram App). ● Customer accepted FOTA multiple times but did not get the digital key (SPAAK) capability. This bulletin involves updating the SPAAK module with the latest available software.
08-339-252025-10-15. Service bulletin. ELECTRICAL SYSTEM. Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update From R5N to R5T Software Level The customer may comment on the following: ● Radio screen displays "Uconnect Box Error" with the message "Uconnect Box requires service. Please visit an authorized dealer" Fig. 1. Rear View Camera (RVC) functions normally. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from R5N to R5T software level.
08-334-252025-10-15. Service bulletin. POWER TRAIN. Unable To Start Vehicle - Shifter Inoperable Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B2199-16 - Battery Voltage-circuit Voltage Below Threshold. ● B21DD-84 - System Voltage-signal Below Allowable Range. ● C2129-00 - Battery Voltage. Customers may also comment on one or more of the following: ● Unable to start vehicle. ● Gear shifter spins freely with no PRNDL LED indication on the Automatic Gear Shift Module (AGSM). This bulletin involves replacing the AGSM.
08-333-252025-10-15. Service bulletin. ELECTRICAL SYSTEM. Battery Pack Control Module (BPCM) Software Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ● P0E55-00 - DC/DC Converter Current Sensor Circuit "A" Intermittent/erratic. Customers may also experience one or more of the following: ● The 12-volt battery is not charging properly. ● The battery charge stays low or dies quickly, even after driving. ● The vehicle had to be towed due to battery not charging. This bulletin involves updating the BPCM with the latest available software.
08-113-25 REV. D2025-10-15. Service bulletin. ELECTRICAL SYSTEM. Flash: Security Gateway Module (SGW) Update Customers may experience the following: ● Wi-Fi cannot be setup. The following software enhancements are also available: ● Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. ● If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. ● SGW is not responding to diagnostics and showing offline. This bulletin involves inspecting and possibly updating the SGW with the latest available software.
08-232-25 REV. C2025-10-08. Service bulletin. ELECTRICAL SYSTEM. Flash: Radio Frequency Hub Module (RFHM) Updates *Customers or technicians may experience one or more of the following: ● RFHM software update fails when attempting to perform a flash. ** ● Low vehicle battery. ● Key fob is inoperable. ● Proximity is inoperable. NOTE: Intermittent proximity not working is not an RFHM issue. ● If Smart Phone As A Key (SPAAK) is used exclusively and then the driver reverts back to using key fob, the Remote Keyless Entry (RKE) on the fob is in operable. SA Only - This bulletin involves inspecting and possibly reprogramming the RFHM module with the latest available software. All Other Markets - This bulletin involves reprogramming the RFHM module with the latest available software.
08-113-25 REV. C2025-10-08. Service bulletin. ELECTRICAL SYSTEM. Flash: Security Gateway Module (SGW) Update Customers may experience the following: ● Wi-Fi cannot be setup. **The following software enhancements are also available: ● Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. ● If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. ● SGW is not responding to diagnostics and showing offline.** This bulletin involves inspecting and possibly updating the SGW with the latest available software.
1075312025-10-08. Service bulletin. STRUCTURE:BODY. HANDLE - EXTERIOR DOOR
9100325 Rev 12025-10-08. Service bulletin. ENGINE. Before replacing any parts please refer to SOL S2518000008 if it applies to the vehicle you are working on based on a VIN search in Service Library. Before replacing this part due to Engine Light On with P1CEA (Boost Side EVAP Purge System Performance), check for: 1) Improperly connected or kinked/pinched Purge Hoses at the Ejector Tees on the Air Box or Duct. 2) Improperly connected or kinked/pinched Purge Hose at the Purge Solenoid or OBD Valve. 3) Improperly connected or kinked/pinched Purge Hose at the Intake. 4) Check for the correct Purge Hoses installation.
S2508000003 REV.E2025-10-08. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Speed Sensing Rolling Auto Door Locks do Not Operate or Other Customer Programmable Features
S2523000077 REV.A2025-10-08. Service bulletin. ELECTRICAL SYSTEM. Power Side-Step Module (PSSM) In Plant Mode, Power Running Boards do Not Deploy
S25180000082025-10-02. Service bulletin. ENGINE. Malfunction Indicator Lamp (MIL) Is On
S25080000762025-10-02. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Power Side Steps Deploy and Retract While the Vehicle is in Motion
S2508000075 REV.A2025-10-02. Service bulletin. SERVICE BRAKES. Integrated Trailer Brake (ITB) Switch Removal

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