# Service bulletins for the 2026 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.

181 bulletins from NHTSA, as of 2026-10-19.

- [114913](/bulletins/11038553.md), 2026-10-16, Service bulletin: STRUCTURE:BODY. MIRROR \- OUTSIDE REARVIEW
- [114913](/bulletins/11038516.md), 2026-10-16, Service bulletin: STRUCTURE:BODY. MIRROR \- OUTSIDE REARVIEW
- [9100926](/bulletins/11038319.md), 2026-10-07, Service bulletin: ELECTRICAL SYSTEM. WIRELESS CHARGER Welcome GREEN LED not turning ON after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. Part numbers affected: 68630089AA 68630088AB 68649038AA Welcome Green LED turns on for 1 second after multiple IGN ON/OFF without sleep cycle and no phone on the charging pad. Intent of this condition is to notify the customer/dealership that the Wireless Charging Pad is ready to charge. Do not report as warranty claim, no impact to wireless charger functionality. Part numbers affected: 68630089AB 68630088AD 68649038AB Advice to dealership: Do no replace wireless charger PNs 68630089AA,68630088AB,68649038AA if no Welcome GREEN LED is seen after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. This feature is available in the successor NIKs, no impact to wireless charger functionality.
- [25\-004\-26 REV. A](/bulletins/11037580.md), 2026-09-30, Service bulletin: ENGINE; ELECTRICAL SYSTEM. Exhaust Gas Temperature \(EGT\) Sensor Water Intrusion ’s VIN MUST be listed in VIP or your RSU VIN list. NOTE: This bulletin applies to ● The Vehicle MUST be built on or before February 16, 2026 \(MDH North America, Enlarged 0216XX\). Europe, Middle East \& ● The vehicle MUST be equipped with a 6.7L I6 Cummins Turbo Africa, and India \& Asia Diesel Engine \(Sales Codes ETM or ETN\). Pacific markets. CUSTOMER Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P2482\-00 \- Exhaust Gas Temperature Sensor Circuit High \- Bank 1 Sensor 5. Customers may also comment on the following: ● Soot load is too high and power derate occurs due to regen being disabled. This bulletin involves replacing the EGT sensors.
- [9100922](/bulletins/11037476.md), 2026-09-23, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR Exhaust Temperature If this sensor is being replaced due to an early\-life P242B pending fault code, clear the fault code and perform the Powertrain Verification Test. Only replace the sensor if P242B returns as an active fault code.
- [OTHERDOC\_176](/bulletins/11037365.md), 2026-09-17, Other: ELECTRICAL SYSTEM. Radio Over The Air Update to U43.17 R1H Software Version \(FOTA\) Customers may experience one or more of the following:\- Navigation Stability \- Android Auto \& Carplay stability \& connectivity\- Trailer Tow pages\- Distorted/glitchy display prior to start‑up animation\- Text appearance display\- Widget incorrect display\- Turn signal blind spot response timing\- Audio cut out \- Drive Modes selection\- Park assist Guidelines selctio
- [25\-004\-26](/bulletins/11037339.md), 2026-09-17, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Exhaust Gas Temperature \(EGT\) Sensor Water Intrusion CUSTOMER Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P2482\-00 \- Exhaust Gas Temperature Sensor Circuit High \- Bank 1 Sensor 5. Customers may also comment on the following: ● Soot load is too high and power derate occurs due to regen being disabled. This bulletin involves replacing the EGT sensors.
- [08\-331\-26](/bulletins/11037333.md), 2026-09-17, Service bulletin: ELECTRICAL SYSTEM. Flash: Vehicle System Interface Module \(VSIM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● B2204\-87 \- Ecu Configuration Mismatch\-Missing Message. Customers may comment on the following: ● Odometer is blinking while ignition is on. This bulletin involves inspecting and possibly reprogramming the VSIM with the latest available software.
- [07\-006\-26 REV. A](/bulletins/11037272.md), 2026-09-10, Service bulletin: ENGINE. Engine Overheat Customers may comment on the following: SYMPTOM: ● Vehicle overheating. ● Temperature gauge is reading hot. ● Overheat symbol is illuminated in Instrument Panel Cluster \(IPC\). This bulletin involves inspecting the thermostat housing part number and, if necessary, replacing the thermostat.
- [S2623000052 REV. A](/bulletins/11037262.md), 2026-09-10, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM. Airbag Warning Light On or Intermittent. The Occupant Restraint Controller \(ORC\) May Have The Following DTCs \(Active/Stored\)
- [114259](/bulletins/11036758.md), 2026-09-03, Service bulletin: UNKNOWN OR OTHER. MODULE \- A/C AND HEATER
- [114254](/bulletins/11036754.md), 2026-09-03, Service bulletin: ENGINE. RADIATOR \- ENGINE COOLING
- [114255](/bulletins/11036753.md), 2026-09-03, Service bulletin: ENGINE. RADIATOR \- ENGINE COOLING
- [9100882](/bulletins/11036366.md), 2026-08-26, Service bulletin: ENGINE. PULLEY Fan If replacing 68209745AA, also replace 68723388AA, 05086958AB, and 68000833AD. Retain bolts, mark each with its original location, and submit a STAR ticket for parts return. Bolt P/Ns: 68005469AA, 03928873, 68445520AA, 04886003AA.
- [07\-006\-26](/bulletins/11036360.md), 2026-08-26, Service bulletin: ENGINE. Engine Overheat Customers may comment on the following: ● Vehicle overheating. ● Temperature gauge is reading hot. ● Overheat symbol is illuminated in Instrument Panel Cluster \(IPC\). This bulletin involves inspecting the thermostat housing part number and, if necessary, replacing the thermostat.
- [08\-315\-26](/bulletins/11036352.md), 2026-08-26, Service bulletin: STRUCTURE:BODY; ELECTRICAL 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.
- [9100879](/bulletins/11036177.md), 2026-08-13, Service bulletin: ELECTRICAL SYSTEM. Front Passenger Display Module Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only.
- [113795](/bulletins/11036174.md), 2026-08-13, Service bulletin: ELECTRICAL SYSTEM. HEADLAMP
- [113743](/bulletins/11036173.md), 2026-08-13, Service bulletin: ELECTRICAL SYSTEM. HEADLAMP
- [113754](/bulletins/11035982.md), 2026-08-06, Service bulletin: ELECTRICAL SYSTEM; ENGINE. SENSOR \- EXHAUST TEMPERATURE
- [113744](/bulletins/11035981.md), 2026-08-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR \- TURBOCHARGER SPEED
- [113742](/bulletins/11035980.md), 2026-08-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR \- TURBOCHARGER SPEED
- [08\-302\-26](/bulletins/11035977.md), 2026-08-06, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. Flash: Electronic Shift Module \(ESM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● U1057\-00 \- High Speed Fd\-Can3 Communication Bus Performance. Customers may also comment on the following: ● If the vehicle has a low or drained battery and requires a jump start, once jump started, the vehicle will not shift out of Park. This bulletin involves reprogramming the ESM with the latest available software.
- [113546](/bulletins/11035335.md), 2026-07-29, Service bulletin: STRUCTURE:BODY. HEADLAMP \- NONE
- [113547](/bulletins/11035334.md), 2026-07-29, Service bulletin: STRUCTURE:BODY. HEADLAMP \- NONE

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