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.

• 11025506Nov 6, 2025Other or unknown. CORE - HEATER
• 11025509Nov 5, 2025Transmission and drivetrain. Diagnostic Trouble Code (DTC) B1810-00 And Or B25C7- 00 Setting In PCM.
• 11025508Nov 3, 2025Brakes. ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
• 11025044Oct 29, 2025Engine. Dealer technicians have reported failures involving camshaft cap bolts breaking within the cylinder head assembly. This can lead to damage to camshaft towers, camshafts, and other cylinder head components. In many cases, the entire long block has been replaced unnecessarily. Do NOT replace the entire long block unless absolutely necessary. Perform a thorough inspection and replace only the cylinder head assembly if…
• 11024566Oct 25, 2025Electrical system. Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P014B-00 - O2 Sensor 2/2 Delayed Response - Lean To Rich Bank. (In Active or Stored status) ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. (In Active or Stored status) ●…
• 11024574Oct 24, 2025Steering. Steering Pull That Improves As The Truck Is Driven. Vehicle May Have Had Recent Steering Or Suspension Repair.
• 11025028Oct 21, 2025Engine. Engine Oil Leak
• 11024579Oct 21, 2025Vehicle speed control. Dealerships are replacing entire brake pedal assemblies to resolve accelerator pedal concerns. SBOM provides the accelerator as a separately serviceable assembly. Tech Tip Message Requested: "For your awareness, if replacement of the accelerator pedal is necessary, it can be ordered individually rather than as part of the complete pedal assembly. This helps prevent unnecessary repairs and potential chargebacks."
• 11024573Oct 21, 2025Engine. Check Engine Lamp-On
• 11024619Oct 18, 2025Electrical system. Remote Keyless Entry (RKE) Not Functional With One of the Paired Keyfobs, Passive Entry/ Keyless Go functions Would be Operational
• 11024614Oct 16, 2025Electrical system, Brakes. Brakes Appear to Drag After Setting Trailer Brake Feature in the Radio Settings
• 11024613Oct 15, 2025Electrical system. Rear Window Switch Inoperative
• 11024605Oct 13, 2025Transmission and drivetrain. Replacement components for transfer case are no longer available. To repair issue, use the following part numbers and follow the I-sheet instructions for assembly: 68738079AA - HOUSING 68738084AA - CAM 68738085AA - GEAR 68737112AA - PLATE Please note that the part numbers listed here are transfer case components, not full transfer case part numbers.
• 11024301Oct 10, 2025Electrical system. Smartphone As A Key (SPAAK) 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 updating the SPAAK…
• 11024316Oct 9, 2025Electrical system. Cluster Display Goes Blank Intermittently
• 11024300Oct 9, 2025Electrical system. Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update From R5N to R5T Software Level The customer may comment on the following: ● Radio screen displays "Uconnect Box Error" with the message "Uconnect Box requires service. Please visit an authorized dealer" Fig. 1. Rear View Camera (RVC) functions normally.
• 11024313Oct 7, 2025Electrical system. Keyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01
• 11024312Oct 7, 2025Other or unknown. High Voltage Air Conditioning Refrigerant Dye
• 11024311Oct 6, 2025Wheels. Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing. Sensor(s) Not Reading And Or Showing Dashes.
• 11024036Sep 29, 2025Body and structure. Handle - exterior door
• 11023628Sep 27, 2025Engine. Malfunction Indicator Lamp (MIL) Is On
• 11023627Sep 27, 2025Body and structure, Electrical system. Power Side Steps Deploy and Retract While the Vehicle is in Motion
• 11023618Sep 24, 2025Engine. Data collection required for all 2020-2026MY vehicles with 3.6L PSU engines during any of their first 3 engine oil changes. This data collection is applicable to all vehicle with engines with sales codes: ERG, ERC, EH3 and ERF. To assist with monitoring and quality improvement of the 3.6L engine, every time a vehicle comes for any of the first 3 oil changes, please use wiTECH to record the total engine idle time…
• 11023616Sep 23, 2025Other or unknown. Replacement T-Case is no longer available. To repair issue, use the following parts numbers and follow the I-sheet instructions for assembly: 68738079AA - HOUSING 68738084AA - CAM 68738085AA - GEAR 68737112AA - PLATE
• 11023615Sep 23, 2025Other or unknown. Tech tip used to notify that if any of the part numbers for replacement for the TRX/RHO t-case is no longer available, dealers will need to request the new DDG parts for service replacements. They need to order the following new part numbers: 68738079AA, 68738084AA, 68738085AA, 68737112AA and follow the iSheet instructions for assembly.
• 11023624Sep 22, 2025Brakes. C0044-00-BRAKE PRESSURE SENSOR 1 (MODULE, Brake System Control 2 (BSCM 2))
• 11023623Sep 22, 2025Body and structure, Electrical system. Power Side Steps Reverse, Stop In Motion, And/Or Do Not Deploy Or Stow
• 11023622Sep 22, 2025Steering, Electrical system. Diagnostic Trouble Code (DTC) C221F-00, C2223-00, C221C-00, C0051-54 Present After Electric Power Steering (EPS) Replacement.
• 11023326Sep 18, 2025Body and structure. Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the inside of the lenses*
• 11023321Sep 18, 2025Transmission and drivetrain. Rear Axle Vibration Shudder Or Chatter Customers may experience the following: ● A chatter, shudder, or vibration from the rear axle during turns. NOTE: This may happen more as the vehicle ages, especially if the vehicle is used extensively for towing or hauling heavy loads. The cause of the concern may be due to degradation of the rear axle fluid.
• 11023330Sep 16, 2025Electrical system. No Audio From Door Speakers
• 11023316Sep 16, 2025Electrical system. Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Power windows are inoperative and will not respond to switch inputs.. ● Driver and passenger window auto up/down…
• 11023168Sep 12, 2025Suspension. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
• 11023189Sep 8, 2025Electrical system, Transmission and drivetrain. Shifter - transmission
• 11023188Sep 8, 2025Electrical system, Transmission and drivetrain. Shifter - transmission
• 11023081Sep 6, 2025Electrical system. Ambient Temperature Readings Incorrect After a Heat Soak
• 11023087Sep 4, 2025Electrical system. Smart Phone As A Key Module Over The Air Update from SOP4.0 and SOP4.3 to SOP5.0 SPAAK Software Version (FOTA) Smart Phone As A Key Module Over The Air Update from SOP4.0 and SOP4.3 to SOP5.0 SPAAK Software Version (FOTA) - Key deletion failed showing device message failure when vehicle is offline. - Vehicle not waking up from deep sleep while approaching the vehicle when one smart device configured as a key is…
• 11023086Sep 4, 2025Electrical system. Global Telematics Box Module Over The Air Update from R5N to R5T TBM2.H Software Version (FOTA) This bulletin applies to vehicles equipped with a Global Telematics Box Module (TBM) (Sales Code RDG) Customers may experience one or more of the following: - Error display of "Uconnect Box Requires Service/Wifi Unavailable" pop ups; [ TBM DTC B22A9-96 Internal Performance Failure ].
• 11023078Sep 4, 2025Brakes. Integrated Trailer Brake (ITB) Switch Removal
• 11023075Sep 2, 2025Electrical system. HEADLAMP - NONE
• 11023074Sep 2, 2025Suspension. Shock absorber – suspension & shocks - rear
• 11022020Aug 12, 2025Electrical system. False fails on PCR, DBSM and PDCs Stuck Closed or open diagnostics, DTC P2AF5 or P2AF6, leading to NTF and unnecessary replacements. Current controls are not robust against depleted auxiliary battery condition. Please follow SOL S2508000031.
• 11021585Jul 28, 2025Electrical system. LAMP - DOME
• 11021045Jul 21, 2025Electrical system. Radio Over The Air Update from U39.13(C) to U39P.2 R1H Software Version (FOTA) Customers may experience one or more of the following: - Navigation non-functional, not updating current position. - Screen Off hard key inoperative, Soft key on radio screen still operational.
• 11020089Jun 24, 2025Other or unknown. VALVE - CHECK
• 11019777Jun 16, 2025Body and structure. Applique - grille
• 11018666May 28, 2025Electrical system. Underhood start/stop safety The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): - P152E Engine -Hood Switch 2 Circuit High. - DTC P152F Customers may also experience: - Start/Stop system warning light. - Start/Stop inoperable. - Remote start inoperable.
• 11018662May 28, 2025Electrical system. LAMP Courtesy/Ambient Courtesy / Ambient Lamp: Light guide not fully seated into the retainer during IP sub-assembly due to inconsistent operator installation effort, leading to latent BSR issue that manifests under customer usage conditions. Solution: remove and reinstall light guide to be fully seated in the bracket retainer.
• 11018460May 14, 2025Electrical system, Other or unknown. D-25-11 FFB Prog - Front & Rear Turbo Assem, Turbo Wiring Assem and Fuel Rail Assem - 2026 WS/DT with 3.6L Hurricane SO Twin Turbo Engine

← All problems reported for the 2026 Ram 1500