Ram 1500 Service Bulletins
2,018 manufacturer communications on file.
- July 22, 2026•Document ID: 11035315Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-291-26
- Date Added:
- July 29, 2026
- Manufacturer:
- RAM
SummaryR1H UBQ/UEQ Intermittent HVAC Page Lockup Customers may experience one or more of the following: SYMPTOM: ● Intermittently the HVAC page on the Display Screen Module will change temperature and blower speed and then freeze. ● When on the HVAC page, the Display Screen Module may not respond to touch. All other pages operate as intended.
Associated Products (6)Associated Documents - July 21, 2026•Document ID: 11035312Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-288-26
- Date Added:
- July 29, 2026
- Manufacturer:
- RAM
SummaryRadio Does Not Display Selected Drive Mode Customers may experience the following: SYMPTOM: ● Drive Mode setting reverts back to "Auto" on Display Screen Module while the Instrument Panel Cluster (IPC) shows the Drive Mode that has been requested.
Associated Products (3)Associated Documents - July 17, 2026•Document ID: 11035198Service Bulletin/Repair InstructionsSTRUCTURE:BODY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- S2608000033
- Date Added:
- July 23, 2026
- Manufacturer:
- RAM
SummaryCluster Message “To Operate Tailgate Shift to Park” Vehicle is In Park
Associated Products (4)Associated Documents - July 17, 2026•Document ID: 11035182Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-282-26
- Date Added:
- July 23, 2026
- Manufacturer:
- RAM
SummaryBattery Pack Control Module (BPCM) Software Update Customers 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) has been set: ● P1A29-00 - Cell Supervisory Circuit A Failure. ● U3017-00 - Control Module Timer/Clock Performance. Customers may also comment on one or more of the following: ● Vehicle in limp-home mode. ● Start/Stop feature will be disabled. This bulletin involves reprogramming the BPCM with the latest available software.
Associated Products (1)Associated Documents - July 17, 2026•Document ID: 11035167Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-283-26
- Date Added:
- July 23, 2026
- Manufacturer:
- RAM
SummaryNot applicable to vehicles built for US market. Battery Pack Control Module (BPCM) Software Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation SYMPTOM: the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) has been set: ● **P1A29-00 - Cell Supervisory Circuit A Failure. ● U3017-00 - Control Module Timer/Clock Performance.** ● P0E55-00 - DC/DC Converter Current Sensor Circuit "A" Intermittent/erratic. Customers may also experience one or more of the following: ● **Vehicle in limp-home mode. ● Start/Stop feature will be disabled.** ● The 12-volt battery is not charging properly. ● The battery charge stays low or dies quickly, even after driving. ● The vehicle had to be towed due to battery not charging.
Associated Products (1)Associated Documents - July 16, 2026•Document ID: 11035194Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 9100861 Rev 1
- Date Added:
- July 23, 2026
- Manufacturer:
- JEEP
SummaryPUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the pump connector area for presence of water. 3) Inspect the pump connector for corrosion. 4) Inspect the pump for coolant contamination as this can cause the pump to stall. 5) Inspect battery terminals for damage to rule out a battery drainage issue. 6) Ensure the PCM is up-to-date with the latest available flash.
Associated Products (11)Associated Documents - July 16, 2026•Document ID: 11035166Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-280-26
- Date Added:
- July 23, 2026
- Manufacturer:
- RAM
SummaryFlash: Integrated Trailer Control Module (ITCM) Update Customers may experience the following: SYMPTOM: ● 'Check Trailer Turn Lamp' message in the Instrument Panel Cluster (IPC) with no trailer connected. This bulletin involves inspecting and possibly reprogramming the ITCM with the latest software.
Associated Products (1)Associated Documents - July 15, 2026•Document ID: 11035164Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-278-26
- Date Added:
- July 23, 2026
- Manufacturer:
- RAM
SummaryNot applicable to vehicles built for US market. Digital Key Control Module (DKCM) SOP 5.0 FOTA Only The customer may comment on the following: SYMPTOM: ● Smart Phone As Key does not work. ● Unable to pair their device as a Digital Key. ● Unable to see Digital Key tile in their RAM App. ● Ability to pair the key but unable to see the Lock/Unlock/Panic/Remote Climate buttons in their wallet. (Even though their phone is qualified to have the feature). ● Vehicle proximity lights wake up too often when near the vehicle with their phone.
Associated Products (2)Associated Documents - July 14, 2026•Document ID: 11035197Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000109 REV.B
- Date Added:
- July 23, 2026
- Manufacturer:
- RAM
SummaryInstrument Cluster Fuel and Coolant Temperature Gauge Do Not Reset To The Home Position And Show Incorrect Values
Associated Products (5)Associated Documents - July 10, 2026•Document ID: 11035087Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2608000032
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryInstrumental Panel Cluster (IPC) Mechanical Gauge Stuck, Inaccurate
Associated Products (10)Associated Documents - July 10, 2026•Document ID: 11035045Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-270-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryUconnect® Screen Image Changes Size, Customers may experience the following: SYMPTOM: ● The Uconnect® screen image changes size, moves or is out of place unprompted.
Associated Products (3)Associated Documents - July 10, 2026•Document ID: 11035040Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; SUSPENSION
- Mfr Comm. #:
- 08-231-26 REV. B
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryService Air Suspension Message Customers may experience the following: SYMPTOM: ● "Service Air Suspension" warning message after altering ride height using the digital buttons on the Display Screen Module (DSM).
Associated Products (1)Associated Documents - July 9, 2026•Document ID: 11035070Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100861
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryPUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the pump connector area for presence of water. 3) Inspect the pump connector for corrosion. 4) Inspect the pump for coolant contamination as this can cause the pump to stall. 5) Ensure the PCM is up-to-date with the latest available flash. 6) Inspect battery terminals for damage to rule out a battery drainage issue.
Associated Products (11)Associated Documents - July 9, 2026•Document ID: 11035059Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-057-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: SYMPTOM: ● Harsh or slipping feeling during upshifts (1st - 5th). ● Harsh or slipping feeling during kickdown events under throttle. ● Transmission fluid odor (burnt smell). This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - July 9, 2026•Document ID: 11035058Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-056-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: SYMPTOM: ● **Harsh or slipping feeling during upshifts (1st - 5th). ● Harsh or slipping feeling during kickdown events under throttle. ● Transmission fluid odor (burnt smell).** ● During a 2 - 3 transmission upshift, the engine is hitting rev limit. ● Hesitation feel during a pedal tip in, while engine is warming up below 1 °C (30 °F) ambient temp. This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - July 9, 2026•Document ID: 11035057Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-055-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: SYMPTOM: ● Harsh or slipping feeling during upshifts (1st - 5th). ● Harsh or slipping feeling during kickdown events under throttle. ● Transmission fluid odor (burnt smell). This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - July 9, 2026•Document ID: 11035056Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-054-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: SYMPTOM: ● Harsh or slipping feeling during upshifts (1st - 5th). ● Harsh or slipping feeling during kickdown events under throttle. ● Transmission fluid odor (burnt smell).
Associated Products (1)Associated Documents - July 8, 2026•Document ID: 11035044Service Bulletin/Repair InstructionsSERVICE BRAKES; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-269-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryR1L/R1H Trailer Brake Setting In Radio Cannot Be Changed Customers may experience the following: SYMPTOM: ● Trailer brake setting in radio cannot be changed.
Associated Products (1)Associated Documents - July 8, 2026•Document ID: 11035043Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-268-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummarySXM Radio Doesn't Reflect Station Or Song Changing Customers may experience the following: SYMPTOM: ● When playing SXM stations the radio does not reflect the current station or recognize a song changing.
Associated Products (8)Associated Documents - July 8, 2026•Document ID: 11035042Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-267-26
- Date Added:
- July 18, 2026
- Manufacturer:
- RAM
SummaryPower Tailgate Module (PTGM) Setting In Radio Reverts Customers may experience the following: SYMPTOM: ● PTGM setting in radio reverts back to Auto mode after selecting Manual mode.
Associated Products (2)Associated Documents