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Service bulletins for the 2024 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
S1408000384 REV.I2026-02-19. Service bulletin. ELECTRICAL SYSTEM. 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
S268A0000062026-02-19. Service bulletin. ELECTRICAL SYSTEM. Hands-Free Voice Concerns Including No Voice Pickup, Muffled Audio, Distortion, or Intermittent Microphone Operation
S26230000062026-02-19. Service bulletin. ELECTRICAL SYSTEM. Washer Fluid Warning Lamp Illuminated When Reservoir Is Full
1100812026-02-19. Service bulletin. ELECTRICAL SYSTEM. MODULE - TRAILER BRAKE & TOWING CONTROL
1100822026-02-12. Service bulletin. SERVICE BRAKES; ELECTRICAL SYSTEM. MODULE - TRAILER BRAKE & TOWING CONTROL
18-015-262026-02-12. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): lP0300-00 - Multiple Cylinder Misfire - in Active or Stored status set during cold start catalyst heating. lP0301-00 - Cylinder 1 Misfire - in Active or Stored status set during cold start catalyst heating. lP0302-00 - Cylinder 2 Misfire - in Active or Stored status set during cold start catalyst heating. lP0303-00 - Cylinder 3 Misfire - in Active or Stored status set during cold start catalyst heating. lP0304-00 - Cylinder 4 Misfire - in Active or Stored status set during cold start catalyst heating. lP0305-00 - Cylinder 5 Misfire - in Active or Stored status set during cold start catalyst heating. lP0306-00 - Cylinder 6 Misfire - in Active or Stored status set during cold start catalyst heating. Customers may also comment on one or more of the following: lVehicle has a rough idle. lEngine has a miss. lNoisy valvetrain. This bulletin involves reprogramming the PCM with the latest available software.
S2308000120 REV.F2026-02-12. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative. Rain Sensor Internal Failure.
S26070000022026-02-12. Service bulletin. ENGINE. Hemi Water Pump Coolant Leak Inspection
S2508000076 REV.A2026-02-04. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Power Side Steps May Deploy and Retract While the Vehicle is in Motion
1097272026-01-28. Service bulletin. ENGINE. Water Pump & Chain Case Cover
1097242026-01-28. Service bulletin. ENGINE. Water Pump & Chain Case Cover
S2308000120 REV.E2026-01-21. Service bulletin. ELECTRICAL SYSTEM. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative. Rain Sensor Internal Failure.
1091522026-01-21. Service bulletin. UNKNOWN OR OTHER. CORE – HEATER
1091532026-01-21. Service bulletin. UNKNOWN OR OTHER. CORE – HEATER
08-012-262026-01-21. Service bulletin. ELECTRICAL SYSTEM. Speaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.
1090112025-12-23. Service bulletin. POWER TRAIN. VALVE BODY & CONTROL UNIT – TRANSMISSION
S2508000078 REV.A2025-12-23. Service bulletin. ELECTRICAL SYSTEM. Ambient Temperature Readings Incorrect After a Heat Soak
S258A0000252025-12-23. Service bulletin. ELECTRICAL SYSTEM. Customer states Navigation is inaccurate, showing in wrong city or state.
08-394-25 REV. A2025-12-17. Service bulletin. ELECTRICAL SYSTEM. Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians 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.
91007342025-12-17. Service bulletin. ELECTRICAL SYSTEM. If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and customer states Popup message will show at the radio: "Battery of Uconnect Box requires service. SOS call and related functions may be unavailable. Please visit an authorized dealer." PLEASE do not Replace the TBM module, only replace TBM Internal Battery (inside Telematics Box Module) and order PN68493347
9100568 Rev 12025-12-17. Service bulletin. ELECTRICAL SYSTEM. Order regular part number for New, Unsold and Warranty units only. Verify Z part number availability. Order a Z part number for all Exchange Orders, Mopar, customer pay and service contract.
91007352025-12-17. Service bulletin. ELECTRICAL SYSTEM. Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order"68" part number for New unsold units only
9100463REV12025-12-17. Service bulletin. ELECTRICAL SYSTEM. 2024-2025 DT with DTC P0070 OR P0073 If Mirror Ambient Temperature Sensor (AATS) isnot reading temp correctly or setting DTC P0073, P0070 - allow the sensor to updateproperly by driving the vehicle at highway speeds (above 20 MPH) for several miles (15minutes). This ensures sufficient airflow and temperature sampling for accurate readings. If the temperature still does not update, proceed with standard diagnostic procedures. 2025-2026 DT with DTC P0071 AND P0073 (vehicles built on or between 07/01/2025 -07/29/2025 - If BOTH DTCs are present, before replacing the sensor, refer to the latest TSBin Service Library for additional repair procedure(s). - If NO DTC is present, but temperatureshown in the cluster/radio is higher than expected, allow the sensor to update properly bydriving the vehicle at highway speeds (above 20 MPH) for several miles (15 minutes). Thisensures sufficient airflow and temperature sampling for accurate readings. If thetemperature still does not update, proceed with standard diagnostic procedures.
S25080001072025-12-17. Service bulletin. SEATS. Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate
S258A0000232025-12-17. Service bulletin. ELECTRICAL SYSTEM. Intermittent Audio, No Audio, Distorted Audio

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