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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

Bulletins, newest first
08009222022-10-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM. Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash 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 for (DT and HD trucks) from S21C.6 to S21D.5 and for (WS) from S21B.5 to S21D.5.The national launch for the FOTA is expected to begin December 22, 2021. Customers may experience one or more of the following:Hissing, water sprinkler or salt shaker noise(WS only). Apple Carplay® concerns. Black screen. Loud buzzing noise followed by radio reboot. Unable to switch between media sources while playing SXM®. Radio shows screen off when comfort popup appears. Phone won't reconnect when connection is lost. Delete device in settings menu doesn't work. App pages have black background. Radio does not fall asleep with ignition off. Radio unresponsive. CarPlay® will not connect.
S22080000242022-10-17. Service bulletin. ELECTRICAL SYSTEM. Radio Does Not Work In Ignition Accessory Mode
S21080000152022-10-17. Service bulletin. EQUIPMENT:ELECTRICAL. Uconnect Box Requires Service Message
S21080001252022-10-17. Service bulletin. EQUIPMENT:ELECTRICAL. Battery Of Uconnect Box Is Temporarily Low Popup Message
S21080002752022-10-17. Service bulletin. EQUIPMENT:ELECTRICAL. Sirius XM Screen Frozen At Start Up
S17230000012022-10-17. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S16230000282022-10-17. Service bulletin. VISIBILITY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
S22080000152022-10-17. Service bulletin. ELECTRICAL SYSTEM. SXM Presets Lost After Ignition Cycle
S18080000972022-10-17. Service bulletin. BACK OVER PREVENTION. Back Up Camera Inoperative Complaints, Radio Display Blue Or Blank When Placed In Reverse
S22080000032022-10-17. Service bulletin. BACK OVER PREVENTION. Cargo Camera Blue Screen Or AUX Camera Incorrect Operation
90044702022-10-17. Service bulletin. TRAILER HITCHES. CONNECTOR/WIRING, Trailer Tow If the connector or wiring is physically damaged, burned, melted or corroded, prior to replacing the part, please contact FCA Redacted Content If no response in 15 minutes, proceed with repair. Please send pictures of the failed part to FCA Redacted Content
S21090000042022-09-26. Service bulletin. ENGINE AND ENGINE COOLING. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
0812322REVA2022-09-26. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM; BACK OVER PREVENTION. Flash: Display Screen Module (DSM) Updates This bulletin involves reprogramming the DSM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technicianmay find that the following Diagnostic Trouble Code (DTC) has been set: B22A9 - ECU Internal Performance. Customers may also comment on the following:Black radio screen with audio at start up (backup camera functions normally).
0806222REVC2022-09-26. Service bulletin. AIR BAGS; BACK OVER PREVENTION. UPD UFD UBD UED UBC UEC Radio Enhancements This bulletin involves inspecting the software level and updating the software if needed. The software will be updated to 141.01.12.00. Customers may experience one or more of the following:Phone notification volume pops up while switching between driver profiles. Media widget gets "blacked out" on SXM? after switching user profiles. In light theme mode and in balance/fade menu, hard to see the position icon. In shortcuts menu pulled down from status bar, the right side arrow is highlighted like it can be selected. This should be greyed out like the left arrow. Compass not showing or showing incorrect direction. When on a phone call with wireless connectivity, echo noise can be heard. SXM? radio audio is playing in vehicle speakers while call is ongoing. SXM? radio stuck on current channel, no audio and unable to navigate to other channels using soft keys or knob.
08130222022-09-26. Service bulletin. EQUIPMENT. Amplifier (AMP) Drone Noise This bulletin involves replacing the amplifier. Customers may experience the following: Audible drone after initial start up or during idle.
08120222022-09-26. Service bulletin. BACK OVER PREVENTION. Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash 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 S23.13 to S24.13The national launch for the FOTA is expected to begin June 11, 2022. Customers may experience one or more of the following: No Verbal warnings on navigation. Audio Overlap between sources. Radio doesn?t recognize the vehicle is in park. No keyboard pop up, vehicles setting are hidden. Radio presets are not saving. Audio mute on calls (Phone, SOS and Ecall). Radio resets. Radio screen freezes.The rear view camera display, will work properly if the radio display screen freezes. Audio disruptions. Unable to connect compatible wireless connectivity device. Wireless connectivity disconnecting. Improvements are included with this update:Apple CarPlay® and Android Auto® improvements. Voice Recognition improvements. Uconnect Phone improvements.
0806222REVB2022-09-26. Service bulletin. AIR BAGS; BACK OVER PREVENTION. UPD UFD UBD UED UBC UEC Radio Enhancements This bulletin involves inspecting the software level and updating the software if needed. The software will be updated to 141.01.12.00. Customers may experience one or more of the following: Phone notification volume pops up while switching between driver profiles. Media widget gets "blacked out" on SXM? after switching user profiles. In light theme mode and in balance/fade menu, hard to see the position icon. In shortcuts menu pulled down from status bar, the right side arrow is highlighted like it can be selected. This should be greyed out like the left arrow. Loss of SXM? radio saved presets. Compass not showing or showing incorrect direction. When on a phone call with wireless connectivity, echo noise can be heard. SXM? radio audio is playing in vehicle speakers while call is ongoing. SXM? radio stuck on current channel, no audio and unable to navigate to other channels using soft keys or knob.
S228A000010RevA2022-09-26. Service bulletin. SERVICE BRAKES; ENGINE AND ENGINE COOLING. REV. A - Oil Pressure And Or Coolant Temp Readouts Are Not Shown In The Off Road Application
S228A000009RevA2022-09-26. Service bulletin. EQUIPMENT:ELECTRICAL. : Wireless Charging Pad Slow Wireless Charging, No Wireless Charging
S228A0000092022-09-26. Service bulletin. EQUIPMENT:ELECTRICAL. An incorrect PDF document S228A000004 Rev. A - Panasonic VP4R Wi-Fi New Enrollment Pause was uploaded for this communication during publishing and was corrected with S228A000009 Rev. A
S228A0000112022-09-26. Service bulletin. EQUIPMENT:ELECTRICAL. SXM Loss of Meta Data and Audio Intermittently
S228A0000102022-09-26. Service bulletin. SERVICE BRAKES; ENGINE AND ENGINE COOLING. Oil Pressure And Or Coolant Temp Readouts Are Not Shown In The Off Road Application
S228A0000082022-09-26. Service bulletin. BACK OVER PREVENTION:DISPLAY FUNCTION. Radio Screen Changes Modes Without Input
S22180000102022-09-26. Service bulletin. ENGINE AND ENGINE COOLING. Malfunction Indicator Lamp (MIL) Illumination, Diagnostic Trouble Code (DTC) P026B ? Injection Timing Performance, Set.
836742022-09-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. CONTROL - HVAC CONTROL

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