2026 Ram 1500 Technical Service Bulletins

349 technical service bulletins (TSBs) are on record for the 2026 Ram 1500. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11035336Jul 23, 2026Steering. Gear kit - ring and pinion
• 11035182Jul 17, 2026Electrical system. Battery 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: ●…
• 11035194Jul 16, 2026Engine. PUMP, 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…
• 11035166Jul 16, 2026Electrical system. Flash: 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.
• 11035164Jul 15, 2026Electrical system. Not 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…
• 11035197Jul 14, 2026Electrical system. Instrument Cluster Fuel and Coolant Temperature Gauge Do Not Reset To The Home Position And Show Incorrect Values
• 11035087Jul 10, 2026Electrical system. Instrumental Panel Cluster (IPC) Mechanical Gauge Stuck, Inaccurate
• 11035040Jul 10, 2026Electrical system, Suspension. Service 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).
• 11035070Jul 9, 2026Electrical system, Engine. PUMP, 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…
• 11035042Jul 8, 2026Electrical system. Power 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.
• 11035075Jul 6, 2026Other or unknown. CORE – HEATER
• 11035074Jul 6, 2026Other or unknown. CORE – HEATER
• 11035064Jul 6, 2026Fuel system. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector…
• 11035062Jul 6, 2026Body and structure, Electrical system. SWITCH Power Window 25-26 DJ and D2. Driver door mirror switches are sticking down. This is being caused by excess trim panel material extending into the switch opening which puts pressure on the switch bezel. Material needs to be removed from the opening. Reference SOL S2523000066.
• 11034926Jul 6, 2026Electrical system. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
• 11034895Jul 1, 2026Electrical system. Navigation Won't Load On Home/Split Screen Customers may experience the following: SYMPTOM: ● Factory navigation won't load on the Home/Split screen Fig. 1.
• 11034920Jun 30, 2026Engine. Mil On/Check Engine Lamp (CEL) On, Engine Runs Rough
• 11034893Jun 30, 2026Body and structure, Electrical system. Flash: Door Control Module (DCM) Updates Technician may find the following Diagnostic Trouble Code (DTC): SYMPTOM: ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Driver and passenger window 'auto up' function is inoperative. This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software
• 11034910Jun 29, 2026Body and structure, Electrical system. Switch – headlamp
• 11034909Jun 29, 2026Electrical system, Body and structure. Switch – headlamp
• 11034908Jun 29, 2026Brakes. Spring kit - disc brake pad
• 11034383Jun 27, 2026Fuel system. CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Purge Valve Hose SYMPTOM DESCRIPTION The purge valve hose on about 15,000 of the above vehicles may become disconnected from the intake manifold or the purge solenoid. This condition can cause an engine misfire, rough running and hard starting. In addition, the Malfunction Indicator Lamp (MIL) may illuminate on the instrument panel cluster.
• 11034366Jun 27, 2026Electrical system. Digital Key Control Module (DKCM) SOP 5.0 FOTA Backup Release The customer may comment on the following: ● Customer unable to add digital key to the vehicle / Customer not able to pair phone in the digital key app. ● Customer unable to see digital key tile in radio / GMA App (Ram App). ● Customer accepted FOTA multiple times but did not get the digital key (SPAAK) capability. **This bulletin involves reprogramming…
• 11034390Jun 26, 2026Electrical system. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
• 11034385Jun 26, 2026Body and structure. Backup Camera Poor Image Quality Inspection
• 11034376Jun 25, 2026Other or unknown. Outlet - air conditioning & heater
• 11034375Jun 25, 2026Other or unknown. Outlet - air conditioning & heater
• 11034386Jun 19, 2026Electrical system. Driver Side Window Switch Buttons Stuck Or Inoperative. Rev A.
• 11034334Jun 18, 2026Electrical system. Wiring – injector
• 11034321Jun 18, 2026Engine. Oil Pan Leak Customers may experience the following: SYMPTOM: ● 'Low Oil Level' message on in the Instrument Panel Cluster (IPC). ● Oil Leak. This bulletin involves replacing the engine oil pan.
• 11034346Jun 17, 2026Electrical system. Radio/ETM is Adding Approximately 27mA Draw to Vehicle When in Logistics Mode
• 11034342Jun 17, 2026Fuel system. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector…
• 11034339Jun 17, 2026Other or unknown. For concerns of an inoperative A/C system (no relay activation, no compressor engagement, or no response to commands), technicians need to utilize Star Online Publication S2624000007 prior to component replacement. Failure to follow this star online publication may result in repeat repairs or misdiagnosis.
• 11034354Jun 16, 2026Electrical system. Smart Phone As A Key Module
• 11034350Jun 16, 2026Other or unknown. A/C Inoperative Or Intermittently Inoperative.
• 11034348Jun 16, 2026Other or unknown. A/C Inoperative, A/C Relay Not Engaging.
• 11034330Jun 16, 2026Body and structure. COVER - ACCESS
• 11034329Jun 16, 2026Body and structure. Armrest - front door trim & panel - front door trim
• 11034328Jun 16, 2026Body and structure. Armrest - front door trim & panel - front door trim
• 11034320Jun 16, 2026Engine. Oil Pan Leak Customers may experience the following: SYMPTOM: ● 'Low Oil Level' message on in the Instrument Panel Cluster (IPC). ● Oil Leak. This bulletin involves replacing the engine oil pan.
• 11034316Jun 16, 2026Electrical system, Suspension. Service 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).**
• 11034315Jun 16, 2026Electrical system, Transmission and drivetrain. Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0607-00 - ECU Internal Performance. NOTE: DTC P0607-00 will be stored in the Automatic Gearbox Shifter Module (AGSM)/Electronic Shift Module (ESM). ● P1DF3-00 - ECU Not Initialized. NOTE: DTC…
• 11033975Jun 12, 2026Body and structure, Electrical system. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
• 11033955Jun 11, 2026Transmission and drivetrain. Shifter - transmission
• 11033954Jun 11, 2026Transmission and drivetrain. Shifter - transmission
• 11033953Jun 10, 2026Suspension. Shock absorber - suspension
• 11033952Jun 10, 2026Suspension. Shock absorber - suspension
• 11033961Jun 9, 2026Engine. 3-way valves are available in STAR Parts as two distinct components and must be selected correctly based on application. The High Temp 3-way valve (68309834AC) is located between the engine and the bulkhead at the rear of the engine compartment. The Low Temp 3-way valve (68448241AA) is located between the engine and the radiator at the front of the engine.
• 11033959Jun 9, 2026Engine, Electrical system. Before replacing the starter, please follow the published diagnostics in the Service Information at 08 - Electrical / 8F - Engine Systems / Starting / Diagnosis and Testing / STANDARD STARTING SYSTEM. Updates to this procedure have been recently made and should be followed.
• 11033958Jun 9, 2026Fuel system. Before replacing any parts check for applicable TSBs/RSUs. If no applicable TSBs/RSUs, or they have already been applied, please refer to the updated Service Library diagnostic procedure for P1CEA-00-BOOST SIDE EVAP PURGE SYSTEM PERFORMANCE (MODULE, Powertrain Control (PCM), 3.0L GMET6) and SOL S2518000008.

← All problems reported for the 2026 Ram 1500