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Service bulletins for the 2023 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.

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

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Only bulletins with component: Software are shown. Show all

Bulletins, newest first
08209232023-10-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Over The Air Update from S24.6, S26.15 and T25.43 to T25.48 Software Version Customer may experience one or more of the following: ? Ambient Light Setting inoperable. ? Radio reset (Rearview camera functions normally). ? Voice Recognition (VR) inoperable. ? Audio sources inoperable. ? Wireless CarPlayT 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 S24.6, S26.15 and T25.43 to T25.48. NOTE: The National campaign for this FOTA update is estimated to be launched on September 29, 2023.
08190232023-10-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Over The Air Software Update to R255.45.06 Customers may experience one or more of the following: ? No sound heard when Assist & SOS Call is established. ? Balance/Fade does not stay on when setup by one press. ? Wireless Phone interface freezes after User accepts incoming call when in a conference call. ? System switches to Wireless after key cycle, profile change, theme change, or theme mode change. ? After overnight sleep cycle defrost vent and dash vent are cut off due to duplicate front defrost. ? Surround sound image loads incorrectly when activating with Android Auto?. ? Radio plays different SXMT station than user selected. ? After a software update, previously added widgets to Shortcuts show up as "Couldn?t add widget". ? SXMT presets greyed out, non-functional and audio intermittently fades in and out. ? Switch between the Cargo Camera screen and the AUX camera screen while switching between Night/Day modes, camera image may not be displayed. (Rearview camera functions normally). ? Deleting songs from Artist & Song Notifications, then Sports announcement displayed and "X" to cancel freezes screen. (Rearview camera functions normally). ? After a long sleep cycle, the left menu bar showing SXMT station categories (i.e. For You, Music, Sports, News, Presets) does not display all categories. ? When playing SXMT, after switching to a profile with a different Theme Mode, starting Bus Sleep cycle causes Presets Shown to change from 20 to 15. (Rearview camera functions normally). ? When call received from another vehicle, the voice of the receiving end is echoed back, the caller?s vehicle has no echo issue. ? No response from Browse hard key when SXMT source is selected. ? Screen graphics/Theme -Shortcut widgets show up as "Loading", even after full sleep cycle. ? Android Auto? - Call duration displayed on status bar notification area is different than the actual duration. Widget view and Android Auto? screen are s

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