# Service bulletins for the 2026 Jeep Grand Cherokee

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.

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

- [66D Combo Rev2](/bulletins/11038554.md), 2026-10-16, Service campaign: ENGINE. Revised Customer Satisfaction Notification 66D – Spark Plugs \- Dealer Notification
- [08\-374\-26](/bulletins/11038532.md), 2026-10-16, Service bulletin: ELECTRICAL SYSTEM. R1H U43.17 Software Update \- FOTA Customers may experience the following: SYMPTOM: ● CarPlay® application crash. ● Intermittent CarPlay® connection or extended connection time. ● Apple CarPlay® radio lagging, freezing or display glitches. ● Audio intermittently cuts out. ● Radio display blank. ● Intermittent Android Auto® / CarPlay® reconnection concern. ● Abnormal radio screen display when adjusting audio volume using the steering wheel controls after extended Bluetooth audio playback from an Android device. ● Unable to add or pair a device to the Head Unit \(HU\) while the vehicle is in motion. ● Bluetooth\-enabled devices cannot be discovered when attempting to pair a phone, even when the device is inside the vehicle. ● Turn Signal Activated Blind Spot View activates slower when the left turn signal is used compared to the right turn signal. ● Android Auto® launches automatically with a blank screen. ● Radio display goes blank while audio continues to play, and radio functions become inoperative. ● Vehicle Settings page becomes unresponsive or frozen. ● Android Auto® fails to connect. ● FamCAM softkey requires multiple presses before launching. ● Radio resets or reboots while driving. ● Flashing odometer. ● Selectable Tire Fill Assist application displays an illegible "Save as Preset" softkey. ● Surround View Camera \(SVC\) guidelines remain displayed after the guidelines setting has been turned OFF through the radio. In addition, the following software enhancement is included: ● Improved Wi\-Fi connectivity performance.
- [66D Combo Rev2](/bulletins/11038517.md), 2026-10-16, Service campaign: ENGINE. Revised Customer Satisfaction Notification 66D – Spark Plugs \- Dealer Notification
- [08\-374\-26](/bulletins/11038495.md), 2026-10-16, Service bulletin: ELECTRICAL SYSTEM. R1H U43.17 Software Update \- FOTA Customers may experience the following: SYMPTOM: ● CarPlay® application crash. ● Intermittent CarPlay® connection or extended connection time. ● Apple CarPlay® radio lagging, freezing or display glitches. ● Audio intermittently cuts out. ● Radio display blank. ● Intermittent Android Auto® / CarPlay® reconnection concern. ● Abnormal radio screen display when adjusting audio volume using the steering wheel controls after extended Bluetooth audio playback from an Android device. ● Unable to add or pair a device to the Head Unit \(HU\) while the vehicle is in motion. ● Bluetooth\-enabled devices cannot be discovered when attempting to pair a phone, even when the device is inside the vehicle. ● Turn Signal Activated Blind Spot View activates slower when the left turn signal is used compared to the right turn signal. ● Android Auto® launches automatically with a blank screen. ● Radio display goes blank while audio continues to play, and radio functions become inoperative. ● Vehicle Settings page becomes unresponsive or frozen. ● Android Auto® fails to connect. ● FamCAM softkey requires multiple presses before launching. ● Radio resets or reboots while driving. ● Flashing odometer. ● Selectable Tire Fill Assist application displays an illegible "Save as Preset" softkey. ● Surround View Camera \(SVC\) guidelines remain displayed after the guidelines setting has been turned OFF through the radio. In addition, the following software enhancement is included: ● Improved Wi\-Fi connectivity performance.
- [S2621000004](/bulletins/11038329.md), 2026-10-07, Service bulletin: POWER TRAIN. The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines \(850RE Transmission Only\)
- [114937](/bulletins/11038327.md), 2026-10-07, Warranty extension: STRUCTURE:BODY. Warranty Newsletter – Volume 12, Issue 7
- [114946](/bulletins/11038325.md), 2026-10-07, Warranty extension: STRUCTURE:BODY. FCA Caribbean Warranty Newsletter – Volume 12, Issue 7
- [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.
- [09\-013\-26 REV. A](/bulletins/11038310.md), 2026-10-07, Service bulletin: ENGINE. Engine Runs Rough Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0300\-00 \- Random/Multiple Cylinder Misfire Detected. ● P0301\-00 \- Cylinder 1 Misfire. ● P0302\-00 \- Cylinder 2 Misfire. ● P0303\-00 \- Cylinder 3 Misfire. ● P0304\-00 \- Cylinder 4 Misfire. Customers may also comment on the following: ● Engine runs rough. This bulletin involves replacing all four main chamber spark plugs.
- [114721](/bulletins/11037592.md), 2026-09-30, Service bulletin: STRUCTURE:BODY. APPLIQUE \- FRONT DOOR
- [09\-023\-26](/bulletins/11037570.md), 2026-09-30, Service bulletin: ENGINE. Umbrella Valve Seal Missing From Cylinder Head Cover Vehicle may exhibit a MIL\-ON. SYMPTOM: Upon inspection the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have set: ● P0300\-00 \- Random/Multiple Cylinder Misfire Detected. ● P0301\-00 \- Cylinder 1 Misfire. ● P0302\-00 \- Cylinder 2 Misfire. ● P0303\-00 \- Cylinder 3 Misfire. ● P0304\-00 \- Cylinder 4 Misfire. This bulletin involves inspecting for a missing umbrella valve seal on the underside of the cylinder head cover and, if necessary, replacing the cylinder head cover.
- [14\-010\-26](/bulletins/11037468.md), 2026-09-23, Service bulletin: FUEL/PROPULSION SYSTEM. Incorrect Fuel Tank Installed Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P062A\-00 \- Fuel Pump "A" Control Circuit Range/Performance. No customer facing symptoms are reported other than the MIL illumination. This bulletin involves inspecting the fuel tank part number and possibly replacing the fuel pump assembly.
- [OTHERDOC\_183](/bulletins/11037357.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 \- Power management app \- 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 selction
- [S238A000038 REV.D](/bulletins/11037355.md), 2026-09-17, Service bulletin: SERVICE BRAKES. Auto Emergency Braking \(AEB\) Unavailable – Service Required Message In Cluster
- [9100905](/bulletins/11037350.md), 2026-09-17, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- [9100902](/bulletins/11037345.md), 2026-09-17, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- [23\-041\-26](/bulletins/11037277.md), 2026-09-10, Service bulletin: STRUCTURE:BODY. Missing All Weather Floor Mats Customers may comment on the following: SYMPTOM: ● Missing all weather floor mats This bulletin involves installing the floor mats.
- [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 \(Active/Stored\)
- [66D Combo Rev1](/bulletins/11036780.md), 2026-09-03, Warranty extension: ENGINE. CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Spark Plugs Reference: 66D The spark plugs insulator on approximately 48,000 of the above vehicles may break due to excessive cylinder pressure. This pressure can cause the spark plug's ceramic insulator to crack, leading to a rough\-running engine. If this issue is not resolved promptly, the broken fragments can fall into the cylinder and cause internal engine damage.
- [114282](/bulletins/11036779.md), 2026-09-03, Warranty extension: BACK OVER PREVENTION: WARNINGS. \*\*\*Recall Completion Prior to Sale of Vehicle\*\*\*
- [114283](/bulletins/11036778.md), 2026-09-03, Warranty extension: BACK OVER PREVENTION: WARNINGS. \*\*\*Recall Completion Prior to Sale of Vehicle\*\*\*
- [114273](/bulletins/11036777.md), 2026-09-03, Warranty extension: ENGINE. D\-26\-18 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
- [114275](/bulletins/11036776.md), 2026-09-03, Warranty extension: ENGINE. ID\-26\-38 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
- [114238](/bulletins/11036775.md), 2026-09-03, Warranty extension: ENGINE. Dealer Incentive for the Completion of Customer Satisfaction Notice \(CSN\) 66D
- [114236](/bulletins/11036774.md), 2026-09-03, Warranty extension: ENGINE. Dealer Incentive for the Completion of Customer Satisfaction Notice \(CSN\) 66D

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