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Service bulletins for the 2026 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.

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

By type

By component

By trouble code

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

Bulletins, newest first
S258A0000232025-12-17. Service bulletin. ELECTRICAL SYSTEM. Intermittent Audio, No Audio, Distorted Audio
1088862025-12-11. Service bulletin. ELECTRICAL SYSTEM. SENSOR - ACCELERATION
1087902025-12-11. Service bulletin. ELECTRICAL SYSTEM. SWITCH - MULTIFUNCTION
1087892025-12-11. Service bulletin. ELECTRICAL SYSTEM. SWITCH - MULTIFUNCTION
1085452025-12-11. Service bulletin. ELECTRICAL SYSTEM. SWITCH - SEAT 24 WAY
S258A0000222025-12-11. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. No Audio Or No Sound From Door Speaker
S258A0000212025-12-11. Service bulletin. ELECTRICAL SYSTEM. Diagnostic Trouble Code (DTC) B15A1-00 Media Port Connection 1 Connection Found Set.
08-394-252025-12-11. Service bulletin. ELECTRICAL SYSTEM. Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure
91007302025-11-26. Service bulletin. ELECTRICAL SYSTEM. The ambient temperature sensor mounted on the mirror may read higher than expected, sensor must NOT be removed before reviewing the following cases. There are two cases: 1) DTC codes are present, proceed according to the following TSBs: 1.1) 18-031-25 (25 MY DT with DTC: P0071-00 & P0073-00) 1.2) 18-032-25 (25 MY DT with DTC: P0071-00 & P0073-00 for vehicles built on or after July 01, 2024 and before July 29, 2025) 1.3) 08-357-25 (26 MY DT with DTC: P0071-00 & P0073-00) 2) No DTC codes are present, but temperature shown in the cluster/radio is higher than expected, proceed according to SOL S2508000078. To allow the sensor to update properly, drive the vehicle at highway speeds (above 20 MPH) for several miles (15 minutes). This ensures sufficient airflow and temperature sampling for accurate readings. If the temperature still does not update, proceed with standard diagnostic procedures.
S2308000034 REV.A2025-11-19. Service bulletin. ELECTRICAL SYSTEM. No Wireless Charging Or Slow Wireless Charging
91007252025-11-13. Service bulletin. ELECTRICAL SYSTEM. If returning multiple sensors, please label the back of the sensors with a letter and refer to that letter in your dealer narrative. This will help us understand which sensors had what concern.
S25080001002025-11-13. Service bulletin. ELECTRICAL SYSTEM. Intermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562
S25080000802025-10-29. Service bulletin. ELECTRICAL SYSTEM. Remote Keyless Entry (RKE) Not Functional With One of the Paired Keyfobs, Passive Entry/ Keyless Go functions Would be Operational
S25080000902025-10-29. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES. Brakes Appear to Drag After Setting Trailer Brake Feature in the Radio Settings
S25080000892025-10-29. Service bulletin. ELECTRICAL SYSTEM. Rear Window Switch Inoperative
08-357-252025-10-29. Service bulletin. ELECTRICAL SYSTEM. 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): ● P014B-00 - O2 Sensor 2/2 Delayed Response - Lean To Rich Bank. (In Active or Stored status) ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. (In Active or Stored status) ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. (In Active or Stored status) ● P0071-00 - Ambient Air Temperature Sensor Performance. (In Active or Stored status) ● P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. (In Active or Stored status) ● P1CEA-00 - Boost Side EVAP Purge System Performance. (In Active or Stored status) ● P05BD-00 - Stop-Start Mode Switch Range/Performance. (In Active or Stored status) ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. (In Active or Stored status) ● U0673-00 - Lost Communication With Ion Sense Module. (In Active or Stored status) Customers may also comment on the following: ● Rough running engine This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
S25080000862025-10-15. Service bulletin. ELECTRICAL SYSTEM. Cluster Display Goes Blank Intermittently
S25080000832025-10-15. Service bulletin. ELECTRICAL SYSTEM. Keyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01
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.
S25080000762025-10-02. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Power Side Steps Deploy and Retract While the Vehicle is in Motion
S2323000020 REV.B2025-10-02. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Power Side Steps Reverse, Stop In Motion, And/Or Do Not Deploy Or Stow
S25190000092025-10-02. Service bulletin. ELECTRICAL SYSTEM; STEERING. Diagnostic Trouble Code (DTC) C221F-00, C2223-00, C221C-00, C0051-54 Present After Electric Power Steering (EPS) Replacement.
S258A0000202025-09-24. Service bulletin. ELECTRICAL SYSTEM. No Audio From Door Speakers
08-303-252025-09-24. Service bulletin. ELECTRICAL SYSTEM. Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Power windows are inoperative and will not respond to switch inputs.. ● Driver and passenger window auto up/down functions inoperative

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