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Service bulletins for the 2019 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
90042302020-04-27. Service bulletin. EXTERIOR LIGHTING. LAMP, Center High Mounted Stop (CHMSL - Cargo lamp) For concern of water leak intrusion at CHMSL lamp: Before CHMSL lamp removal, please check for proper CHMSL installation. Verify that CHMSL harness is well hidden (not visible) into the cabin and not trapped between lamp and cabin. If harness is trapped, take a picture and verify seal foam also has a harness mark. Add this comment into narrative. Please call FCA Redacted Content prior to replacing the component (if needed). If no response in 15 minutes, proceed with repair.
08-020-202020-04-06. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; ELECTRICAL SYSTEM. Body Control Module (BCM) Reconfigure for Enabling the Auto-On Comfort Settings This bulletin involves reconfiguring the BCM and possibly a radio reset, to enable the auto-on comfort settings. Customers may comment on one or more of the following:If below 4 °C (40 °F), the heated seats or heated steering wheel turn on by themselves. If above 26 °C (80 °F), the vented seats turn on by themselves. Cannot turn off the auto-on comfort feature. With the symptom/condition listed above, there?s no setting in the radio to turn the auto-on comfort feature off.
S19180000032020-04-06. Service bulletin. ENGINE. Intermittent Engine Buck, Surge, or Misfire.
S20080000132020-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Key Programming, Security Pin Request, Pin Invalid
S19250000042020-04-06. Service bulletin. ELECTRICAL SYSTEM. Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set
S19080000222020-04-06. Service bulletin. EQUIPMENT. Navigation Search Feature Does Not Work
S17230000012020-04-06. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S19080000972020-04-06. Service bulletin. EQUIPMENT. Radio Screen Black Or Blank
S19080001742020-04-06. Service bulletin. EQUIPMENT. Radio Screen Black At Vehicle Startup After A Sleep Cycle
S20080000102020-04-06. Service bulletin. EQUIPMENT. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup Or Freeze.
90042252020-04-06. Service bulletin. VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. PEDAL, Accelerator (APPS) Before replacing accelerator pedal for P061B, make sure all PCM software service bulletins and recalls are up to date, if applicable. Before replacing accelerator pedal for other DTCs, be sure to follow fault code diagnostic procedures in Service Library and be sure to check wiring and connectors. P2122 and P2127 will set if accelerator pedal connector is disconnected during diagnosis. Make sure codes are active before replacing pedal. DTC P2299 is usually caused by a two footed driver and acceleartor pedal should not be replaced for this fault if driving style is confirmed with the customer.
90042152020-04-06. Service bulletin. VEHICLE SPEED CONTROL. GLASS, Front Door For concern of front door window inoperative, please verify if the glass clips are still adhered to the glass. If clips are not attached, please take some detailed pictures of the glass bottom edges where the clips go and also of the clips to verify if there was poor aplication of urethane or if adhesion failed and contact FCA Redacted Content to report findings and set up a potential part return for analysis. If no response in 15 minutes, proceed with repair.
08-121-192020-01-21. Service bulletin. ELECTRICAL SYSTEM. Power Take Off (PTO) is Inoperable This bulletin involves installing a PTO diode jumper harness. The customer may describe that the PTO is inoperative. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) may have been set:P1123-00 - PTO System Performance.
VA22020-01-21. Service bulletin. ELECTRICAL SYSTEM. Customer Satisfaction Notification VA2 Power Take-Off
08-115-19 REV. A2019-12-16. Service bulletin. TIRES. Enable Tire Fill Alert This bulletin involves a vehicle reconfiguration for proper operation of the Tire Fill Assist feature. The customer may notice:Tire Fill Alert or Selectable Tire Fill Alert does not work.
31-005-192019-12-16. Service bulletin. EQUIPMENT; STRUCTURE. Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts.
31-004-192019-12-16. Service bulletin. VISIBILITY. Authentic Mopar® Glass Replacement This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the recommended usage of Authentic Mopar® Glass.
08-115-192019-12-16. Service bulletin. TIRES. Enable Tire Fill Alert This bulletin involves a vehicle reconfiguration for proper operation of the Tire Fill Assist feature. The customer may notice:Tire Fill Alert or Selectable Tire Fill Alert does not work.
18-089-192019-12-16. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
D-19-02 REV. B2019-12-16. Service bulletin. ENGINE. Fast Feedback Program - 6.7L Cummins Engine - 2019 HD Ram - All Models (Rev. B)
90041502019-12-02. Service bulletin. FUEL SYSTEM, GASOLINE; POWER TRAIN. SEAL, Input If looking to replace stubshaft due to ATX fluid leaking, do not replace PTU seals. None of the seals from the PTU side will need to be replaced whenever the ATX stubshaft is replaced, even though V-seal (68408748A$) is in direct contact with the stubshaft, it will not avoid grease/oil leakage from transmission side. PTU V-seals are intended to act as a dust cover for stubshaft - PTU input shaft spline interface. PTU Input shaft seal (68408749A$) is intended to hold PTU oil and debris ingress; it should be replaced only if the fluid leakage is confirmed to be PTU oil and not ATX trans. fluid.
08-003-19 REV.C2019-10-28. Service bulletin. BACK OVER PREVENTION; ELECTRICAL SYSTEM; EQUIPMENT. Radio and Back-up Camera Enhancements This bulletin involves updating the radio software level to 1848.24. Customers may experience one or more of the following: Green horizontal lines on back up display, in reverse (If this is the customer concern use camera LOP 18-60-02-W2, on DT and JL vehicles only). Ghost Touch, features, modes and App?s changing without drivers input. Speaker pop noise when using Bluetooth device. When vehicle is first start the radio will reset and the time display shows 12:00. Audio distortion and volume fluctuation. Blank rear camera image in reverse (If this is the customer concern use camera LOP 18-60-02-W2, on DT and JL vehicles only). Audio distortion (KL vehicles). Audio cutting in and out during memory recall. Ring tone too loud. AM/FM volume fluctuates. While in CarPlay® or Android Auto Google® maps showing wrong location. Phone disconnected after first call. Black screen or White screen with vertical lines. Personal Identification Number (PIN) clears and volume locked while KeySense is used. Audio static while in SXM/SAT modes. Echo heard during Bluetooth phone calls. The radio is locked up. The radio remains on after ignition has been turned off. The radio resets. The radio screen turns black. Intermittently requires an anti-theft code to be entered. Software update also includes software enhancement. SXM sound and behavior improvements.
90032202019-10-28. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RADIO [RES] - New and/or Service Exchange For RES radio concerns. Use the wiTECH 2.0 and inspect the radio part number and serial number under the Radio/ECU Details tab. Please verify that the radio part number and/or serial number is not "FFFF". If either field shows "FFFF", please contact Mike Wielgat at 248-576-6696 or Rohan Negandhi at 248-421-9608 If no response in 15 minutes, proceed with repair.
OD554312019-07-15. Service bulletin. EQUIPMENT. Safety Recall V47 / NHTSA 19V-325 Backlite Glass Parts Ordering Information
OD553412019-07-15. Service bulletin. EQUIPMENT; ENGINE. Vehicles Eligible For CSN U07 And V08, V11 or V16 Important Update To U07 Dealer Instructions

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