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Service bulletins for the 2022 Ram 4500

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.

476 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
S24080001232024-12-20. Service bulletin. ELECTRICAL SYSTEM. Push to Start Button Has a Delay Switching Ignition Positions, DTCs (Diagnostic Trouble Codes), B1A7D-2A Start Button - Stuck, U103C-00 KIN/IGNM Communication
S248A0000182024-12-10. Service bulletin. ELECTRICAL SYSTEM. Trailer Tow Pages App Gauges Not Showing Data After Radio Update
S2422000001 REV.C2024-11-13. Service bulletin. WHEELS; ELECTRICAL SYSTEM. Tire Pressure Monitor (TPM) Service Information. TPM Lamp On.
1007742024-11-01. Service bulletin. ELECTRICAL SYSTEM. SWITCH - HEADLAMP
978022024-10-08. Service bulletin. ELECTRICAL SYSTEM. SWITCH - HEADLAMP
S24230000432024-10-04. Service bulletin. ELECTRICAL SYSTEM. Dome Lamp LED And Incandescent Bulb Servicing.
S2208000153 REV.B2024-09-27. Service bulletin. ELECTRICAL SYSTEM; WHEELS. Tire Pressure Lamp Flashing, No Tire Pressures Displayed, “Tire Pressure Module (TPM) System Unavailable” Message Displayed on Cluster
S228A000017 REV.A2024-09-23. Service bulletin. ELECTRICAL SYSTEM. Battery Drain Suspected or "Identified" From USB or Media Hub
S2423000027 REV.A2024-09-06. Service bulletin. ELECTRICAL SYSTEM. Horn Sound Is Weak, Off Tone, Or Inoperative.
08-173-242024-08-05. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. "Radio Over The Air Update to T27.46 Software Version Customers may also experience one or more of the following: ● Navigation signal drops out. Maps not loading on the Instrument Panel Cluster (IPC) display. ● Cannot change satellite stations, display shows one station on screen but is playing another. ● Battery drain. ● A Black screen after clicking accept at start up (Rearview camera functions normally). ● Radio resets (Rearview camera functions normally). ● Wireless connectivity disconnecting. ● CarPlay® icon does not appear in device manager. ● Audio disruptions. ● SXMT inoperative. ● Audio mute. ● Passenger screen blank. ● Passenger screen apps missing. ● Missing profiles icon. ● IPC displays incorrect audio source. ● Radio is slow to respond. ● Trailer tire pressure configurations deleted. ● Steering wheel controls skipping SXMT channels. ● Recent calls not displayed. ● Phone audio playing when ignition is off. In addition, the following software enhancement(s) are available: ● Icon size/layout improvements. ● Carplay/Android Auto® improvements. ● Uconnect Phone improvements. ● FOTA improvements. ● Passenger screen camera app improvements. ● Voice Recognition (VR) command improvements. This bulletin provides information regarding the latest FOTA update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from T25.48 or T25.51 to T27.46."
S248A0000112024-07-25. Service bulletin. ELECTRICAL SYSTEM. Driver Hears Noise, Static or Can Not Hear Phone Caller on Other End
S248A0000102024-07-22. Service bulletin. ELECTRICAL SYSTEM. Satellite Radio Displays “Satellite Hardware Error” Message
S2408000015 REV.C2024-07-10. Service bulletin. ELECTRICAL SYSTEM. Remote Keyless Entry (RKE) Functions Do Not Work, Intermittent Vehicle Response When Using the RKE, Key Not Programmed, Adding Remote Start
S1408000384 REV.F2024-07-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "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 "
S24080000662024-06-28. Service bulletin. ELECTRICAL SYSTEM. Drained Battery, Low System Voltage, Battery Not Charging, High System Voltage
S2308000120 REV.B2024-06-24. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
S228A000005 REV.D2024-06-17. Service bulletin. ELECTRICAL SYSTEM. Uconnect Box Error Message, With Active or Stored Cellular Antenna Open or Short Diagnostic Trouble Codes (DTCs)
S1908000050 REV.A2024-06-05. Service bulletin. ELECTRICAL SYSTEM. Checking Radio Software Level On A VP2 Radio
S2408000015 REV.B2024-06-04. Service bulletin. ELECTRICAL SYSTEM. Remote Keyless Entry (RKE) Button Functions Does Not Work, Intermittent Vehicle Response When Using the RKE, Key Not Programmed
S238A000026 REV.A2024-06-04. Service bulletin. ELECTRICAL SYSTEM. "Intermittent Black Screen With Or Without Audio, Radio Resets Or Radio Locks Up At Times"
983232024-05-31. Other. ELECTRICAL SYSTEM. MODULE - TELEMATICS
981712024-05-31. Other. ENGINE; ELECTRICAL SYSTEM. MODULE - ENGINE CONTROLLER
S14080003842024-03-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 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
08158232024-01-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Radio Over The Air Update to T25.48 Software Version Customers may experience one or more of the following: ? Unable to exit FamCam. ? Electric vehicle pages inoperable. ? Ambient Light Setting inoperable. ? Radio reset (Rear view camera functions normally). ? Voice Recognition (VR) inoperable. ? Scheduled cabin cooling inoperable. ? Unable to exit electric vehicle page. ? Audio sources inoperable. ? Wireless CarPlay® inoperable. ? Setting preferences not saved on correct profile. ? Audio loss. 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 radio software will be updated from S26.17 to T25.48. NOTE: The National campaign for this FOTA update launched July 17, 2023.
08185232024-01-08. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Radio Over The Air Update From 136.10.04, 139.01.53 and 145.00.15 to R160 Software Version. Customer may experience one or more of the following: ? Media source changes to AM after the theme mode is changed (ex. headlights on - dark mode). ? Audio cuts out at volume levels 30 or above. ? System switches to Wireless after key cycle, profile change, or theme mode change. ? Wireless phone interface freezes after user accepts incoming call when in a conference call. ? Wi-Fi Hotspot gets disabled automatically when turning the vehicle ignition off for a long period. ? Loss of SXM/AM/FM presets. ? Blank Screen and Home Screen Loading (Rearview Camera not affected). ? Radio Reboot (Rearview Camera not affected) 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 radio software will be updated from 136.10.04, 139.01.53 and 145.00.15 to R160. NOTE: Radio version 141.01.12 population not included in FOTA RSU due to active safety investigation and recall Z47 for RVC (Rear View Camera Blank) issue. NOTE: The National campaign for this FOTA update is estimated to be launched on April 17, 2023.

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