Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,014 bulletins for RAM
0812123
May 6, 2023
120000 EXTERIOR LIGHTING
Technician findings after the repair, the vehicle has one or multiple conditions listed above setting one or more of the Diagnostic Trouble Codes (DTCs) B170B Right Side Reverse Lamp Control Circuit, B16DE Right Tail Lamp Control Circuit, B
S2321000004
May 2, 2023
100000 POWER TRAIN
Malfunction Indicator Lamp (MIL) Illumination And Transmission Harsh Shift. Diagnostic Trouble Code (DTC) P2701 ? Transmission Friction Element ?B? Apply Time Range/Performance, Set.
S2325000004
Apr 26, 2023
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Code (DTC) P2047 ? Reductant Injector 1/1 Circuit, Set.
0810823
Apr 26, 2023
120000 EXTERIOR LIGHTING
Pickup Box Lighting Is Missing Customers may comment one or more of the following: ? Lack of lighting in the pickup box. ? Pickup box bed missing lamps. This bulletin involves installing pickup box lighting.
9100114
Apr 25, 2023
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Duct Assy Charge Air Cooler In If the seal is missing from inside a Henn connector, please search for the missing seal. It could have been pulled out while removal of the hose from the spigot if it was partially stuck to the spigot. It cou
9100161
Apr 25, 2023
118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS
Parking Assist For any of the following concerns: (PARK SENSOR or Park Assist or Park Sense or PARKING SENSOR) WARNING (PARK SENSOR or Park Assist or Park Sense or PARKING SENSOR) INOP (PARK SENSOR or Park Assist or Park Sense or PARKING
1805023
Apr 19, 2023
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: ? U0402-0
Notification48A
Apr 19, 2023
110000 ELECTRICAL SYSTEM
Customer Satisfaction Notification 48A 12-Volt Battery Discharge
0810523
Apr 19, 2023
110000 ELECTRICAL SYSTEM
Radio S26.17 USB Software Update The customer may describe one or more of the following: ? **Blank screen (Rear view camera is not affected and will still function normally). ? Battery drain. ? Radio resets (Rear view camera will still fun
S2324000007
Apr 13, 2023
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
Customer Indicates Low Air Flow Coming From Rear Vents.
0808423
Apr 13, 2023
100000 POWER TRAIN
Flash: Electronic Shift Module (ESM) Updates The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? U1
0808523
Apr 13, 2023
100000 POWER TRAIN
Flash: Electronic Shift Module (ESM) Updates The customer may also experience one or more of the following: ? Instrument cluster remains illuminated when vehicle is off. ? Discharged/dead battery. The technician may also find the following
0808623
Apr 13, 2023
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Flash: Instrument Panel Cluster (IPC) Updates Customers may comment on the following: ? When customer turn on the vehicle after deep sleep, wrong splash screen appears. This bulletin involves reprogramming the IPC with the latest available
0807923
Apr 4, 2023
110000 ELECTRICAL SYSTEM
Radio Over The Air Uconnect R1L Radio Software Update to R160 ? None available at this time. This bulletin supersedes Technical Service Bulletin (TSB) 08-079-23, date of issue April 4, 2023, which should be removed from your files. This is
S2308000022
Feb 28, 2023
060000 ENGINE (PWS)
No Start, No Crank, Diagnostic Trouble Codes (DTC) P2504 Charging System Output High
S2308000018
Feb 28, 2023
110000 ELECTRICAL SYSTEM
Battery Drain, No Start, Cluster Remains on After Ignition is Turned Off
0805123a
Feb 18, 2023
010000 STEERING
Incorrect Audio Configuration The customer may describe the following: ? Menu button on steering wheel control will activate Voice Recognition on the Head Unit (129 Cluster Vehicles Only). ? Suspension menu tile will be missing from vehicl
0805123
Feb 15, 2023
010000 STEERING
Incorrect Audio Configuration The customer may describe the following: ? Menu button on steering wheel control will activate Voice Recognition on the Head Unit (129 Cluster Vehicles Only). ? Suspension menu tile will be missing from vehicl
0805223
Feb 15, 2023
010000 STEERING
Radio T25.48 or T25.47 USB Software Update The customer may describe one or more of the following: ? Voice Recognition (VR) session does not open with wake-up word or steering wheel button. ? SXM? 360L does not work without Wi-Fi connect
0804423
Feb 14, 2023
010000 STEERING
Radio Over The Air S24.13 and S24.18 Updating to S26.17 Software Version Customers may experience one or more of the following: ? **Blank screen (Rear view camera is not affected and will still function normally).** ? Battery drain. ? Radi
S238A000007
Feb 10, 2023
110000 ELECTRICAL SYSTEM
Radio Loss Of Communication To Body Control Module (BCM) Diagnostic trouble Code (DTC) U0140-00
1801823
Feb 9, 2023
060000 ENGINE AND ENGINE COOLING
Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? **Power Take Off (PTO) disable to high engine oil temperature (DD and DP Cab Chassis only)**. ? Customer may complain of slow PTO idle ra
1801723
Feb 7, 2023
100000 POWER TRAIN
Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? High frequency exhaust noise at idle after cold start. ? Power Take Off (PTO) disable to high engine oil temperature. ? Multiple Displace
1801623
Feb 3, 2023
110000 ELECTRICAL SYSTEM
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the techni