⌘K
Federal filingsHome›Bulletins›Ram› S258A000005
Manufacturer communication · Service bulletin

Ram bulletin S258A000005

What it saysTrailer Tow App Gauges Not Showing Data in Widget Screen NHTSA’s full summary ↓

Ram filed this with NHTSA as a service bulletin dated Mar 13, 2025, received Feb 6, 2025, about the electrical system — 2 documents under this number: S258A000005 REV. A and 1 more. It names 10 model years (2023–2024). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

Get the next Ram bulletin for your model by email Weekly, only when something new is filed. Nothing else; one-click unsubscribe.

What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

Trailer Tow App Gauges Not Showing Data in Widget Screen

Kind Service bulletin Manufacturer date Mar 13, 2025 Received by NHTSA Feb 6, 2025 Components Electrical System First dated Feb 5, 2025

Documents filed under this number

DocumentKindDatedNHTSA idAt NHTSA
S258A000005 REV. AService bulletinMar 13, 202511015604PDF, 119 KB
S258A000005Service bulletinFeb 5, 202511013880PDF, 119 KB

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

Also filed against model years this site has no page for: 2023 Ram 4500; 2024 Ram 4500; 2023 Ram 5500; 2024 Ram 5500.

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

Email me new Ram bulletins for one of these models

A weekly email, sent only in a week when Ram files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 6 model years this bulletin names have filed 453 complaints with NHTSA since 2015. 136 of them name Electrical System — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

On the 2023 Ram 1500, the 12 owners who gave an odometer reading for Electrical System reported it at a median of 14,818 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

The contact owns a 2023 Ram 3500. The contact stated that while driving or while the vehicle was parked, the air bag warning light was intermittently illuminated. Additionally, the check engine warning light was illuminated, and the seat belt warning light was intermittently illuminated while the seat belt was securely buckled.

2023 Ram 3500 · Electrical System · filed with NHTSA Jun 25, 2026 · ODI 11746488

There is a loud humming/tumbling sound when decelerating at lower roms. It is very loud, obnoxious, and distracting. It was so loud that I couldn’t hear an emergency vehicle coming up behind me to get over. I have found 100’s of complaints on forums with the same issue with the 5th gen rams.

2023 Ram 1500 · Electrical System · filed with NHTSA Oct 8, 2023 · ODI 11548935

The contact owns a 2023 Ram 2500. The contact stated while driving approximately 74 MPH, the EGR valve de-energized seizing the turbo, causing the vehicle do decelerate to 30 MPH in less than a quarter mile. The check engine warning light was illuminated.

2023 Ram 2500 · Electrical System · filed with NHTSA Jul 11, 2024 · ODI 11601186

In depth: 2023 Ram 1500 electrical problems →

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

More bulletins about the electrical system

Source: same model, same component group

444 other manufacturer communications filed against these Ram models under the same component group (electrical system), newest first. The eight newest are listed; the rest are on the Ram list.

NumberKindDatedNHTSA’s summary
S2608000041Service bulletinOct 22, 2026MIL-On After a Powertrain Control Module (PCM) Replacement
S2608000040Service bulletinOct 21, 2026The Customer States There Is a Blinking Odometer. Firmware Over-The-Air (FOTA) Fails With Message To Visit The Dealer.
08-388-26Service bulletinOct 20, 2026R1H Radio U43.17 Software Update - Dealer Option Customers may experience one or more of the following: SYMPTOM: ● Screen freeze or radio re…
08-386-26Service bulletinOct 20, 2026Flash: Trailer Tow Module (TTM) Update Customers may experience the following: SYMPTOM: ● 'Check Trailer Turn Lamp' message is displayed in…
08-385-26Service bulletinOct 20, 2026Flash: Trailer Tow Module (TTM) Update Customers may experience the following: SYMPTOM: ● 'Check Trailer Turn Lamp' message is displayed in…
S2608000039Service bulletinOct 16, 2026Trailer Reverse Steering Control Radio Soft Button Blinks Even Without a User-Initiated Calibration
08-280-26Service bulletinOct 16, 2026Flash: Integrated Trailer Control Module (ITCM) Update Customers may experience the following: SYMPTOM: ● "Check Trailer Turn Lamp" message…
9100945Service bulletinOct 15, 2026FUSE BLOCK - PWR DISTRIBUTION A/C Blowing hot air or not working. A/C relay clutch not operating, dealers are unnecessary replacing PDCs. Ba…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Ram, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Ram S258A000005 a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the S258A000005 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Stellantis warranty extension on file lists the ones Stellantis has filed.

Which vehicles does S258A000005 cover?

The manufacturer filed it against 10 model years: 2024 Ram 1500, 2023 Ram 1500, 2024 Ram 2500, 2023 Ram 2500, 2024 Ram 3500, 2023 Ram 3500 and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.