2026 Jeep Grand Cherokee technical service bulletins
264 technical service bulletins and manufacturer communications cover the 2026 Jeep Grand Cherokee, including 23 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- FCA Caribbean Warranty Newsletter – Volume 12, Issue 7
- Warranty Newsletter – Volume 12, Issue 7
- Recall Completion Prior to Sale of Vehicle
- ID-26-38
- D-26-18
- Dealer Incentive for the Completion of Customer Satisfaction Notice (CSN) 66D
- Customer satisfaction notification north america
- D-26-13
- ID-26-31
- D-26-14
- D-26-13
- ID-26-31
- D-26-14
- D-26-13
- ID-26-31
- ID-26-32
- D-26-13
- ID-26-31
- Claim Submission for Hurricane Spark Plug Repair
- Auto Emergency Braking (AEB) Unavailable – Service Required Message In Cluster
- Rattle Noise Over Bumps Or Over Rough Road From The Body In The B-Pillar
- Engine Coolant Leak The
- Revised Customer Satisfaction Notification 66D – Spark Plugs
- R1H U43.17
- Engine Runs Rough Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle...
- Wireless charger
- The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward...
- Umbrella Valve Seal Missing From Cylinder Head Cover Vehicle may exhibit a MIL-ON. SYMPTOM: Upon...
- Applique - front door
- Incorrect Fuel Tank Installed Customers must experience a Malfunction Indicator Lamp (MIL) illumination...
- Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star...
- Radio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of...
- Missing All Weather Floor Mats Customers may comment on the following: SYMPTOM: ● Missing all weather...
- Airbag Warning Light On or Intermittent
- Display Verify "Z" part number availability
- SEAL, Sunroof, Interior Prior to replacing this part, please ensure the repair is due to issues other than...
- Transmitter kit & transmitter - integrated key fob
- Rotary Shifter Lights Blinking, Shifter Not Moving, Not Going Into Gear.
- MIL-On, Engine Runs Rough
- Umbrella Valve Seal Missing From Cylinder Vehicle may exhibit a MIL-ON. SYMPTOM: Upon inspection the...
- Umbrella Valve Seal Missing From Cylinder Head Cover
- Instrument Panel Cluster (IPC) Message “Park Assist System Unavailable” or “Service Park Assist System”,...
- Steering Dragging While Recreational Flat Towing Behind RV.
- Potential Engine Oil Overfill Customers may comment on the following: SYMPTOM: ● Misfires or sluggish...
- Malfunction Indicator Lamp (MIL) With Diagnostic Trouble Code (DTC) P0607 Customers must experience a...
- Cover - cylinder head
- Seal - lower ags
- R1L Radio Screen Goes Blank after transitioning from logistic to customer mode
- Transmission Control Module (TCM) Diagnostic N/A
- Transmission Control Module (TCM) Diagnostic Customers may experience a Malfunction Indicator Lamp (MIL)...
- Spark Plugs The spark plugs insulator on approximately 48,000 of the above vehicles may break due to...
- Evaporator - air conditioning
- Sunroof Shade Binding Customers may experience the following: SYMPTOM: ● The sunroof sunshade is binding...
- Flash: Heating, Ventilation And Cooling (HVAC) Module Updates Customers must experience a Malfunction...
- Not applicable to vehicles built for US market
- Before replacing any part, check the DOT on the glass or the PN to make sure you choose the replacement...
- Spark plug - none
- Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
- Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long...
- Service Transmission Message Customers must experience a Malfunction Indicator Lamp (MIL) illumination and...
- Navigation Won't Load On Home/Split Screen Customers may experience the following: SYMPTOM: ● Factory...
- Throttle body – none
- Spring kit - disc brake pad
- WL: Dealer cannot perform programming new keyfob or re-programming existing keyfob
- Clunking when going over bumps, potholes, or turns
- If the Driver/Passenger Seat Adjsuter Switch is inoperable, seat back will not move or seat moves on its...
- WL Front Control Arm Bushing
- Camera - rear view
- Power Liftgate Intermittently Inoperative
- Battery Drain
- Bolt - hex flange head
- Radio/ETM is Adding Approximately 27mA Draw to Vehicle When in Logistics Mode
- Heater - electric coolant
- Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
- Heater core – none
- Service 4WD Message, With Any Combination Of The Following Front Axle Disconnect (FAD) Diagnostic Trouble...
- Ambient cabin light fault B2811-02 inop
- Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- Power Liftgate Intermittently Inoperative
- Passive Entry Exterior Door Handle Inoperative When Touched To Lock And Or Unlock.
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Flash: Transmission Control Module (TCM) Updates Customers may experience one or more of the following: ●...
- Fuel Fill All 2026 Jeep Grand Cherokee (WL) vehicles must be delivered to the customer with a full tank of...
- Wl ddm/pdm
- Battery Drain
- Central ADAS Decision Module (CADM), Long Range Camera Front(LRCF), Advanced Driver Assist System (ADAS),...
- Module - liftgate
- 68375577A$ is not showing the correct verbiage please update and correct Clunking when going over bumps,...
- Hot Cup Holders Customers may comment on the following: ● When the rear heat temperature is set at or near...
- Bezel - overhead console
- TBM2.0H
- Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays...
- Sensor – knock
- Clunking when going over bumps, potholes, or turns
- Issue: complaint of rattle from exhaust Before replacement: Check for loose exhaust Aluminum isolator...
- Frame - cargo area
- Poor Audio Quality And Or Static From Wireless Devices
- Loss of Engine Oil Pressure, Engine No Crank/No Start
- Coolant Leak, Low Coolant Level/Loss of Coolant from Overflow Bottle
- Switch - liftgate
- Unable To Link Key FOB To Memory Profile Customers may experience the following: ● Customer is unable to...
- Instrument Panel Cluster (IPC) Flicker Turn By Turn The
- Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update Customers must experience a...
- Actuator - a/c and heater
- WL Front Control Arm Bushing
- No Wireless Charging Or Slow Wireless Charging
- Manual Liftgate / Hatch Ajar Message On Instrument Cluster.
- Door Latch, Handle And Ajar Additional Service Information.
- Rear Taillamp Condensation Clearing Procedure On occasion, vehicle exterior taillamp assemblies get fogged...
- U0422-00
- Driver Side Heat Blows Warm
- Buzz Squeak Rattle (BSR) Noise From Rear Of Vehicle.
- Traffic Sign Assist Unavailable – Service Required The
- The Occupant Restraint Controller (ORC) Sets B2204-00 Unknown Status (Pending), Sets B2204-00 ECU...
- Power Liftgate Inoperative Or Intermittently Will Not Open Or Close.
- Switch - power window
- Front Passenger and/or Rear Left and/or Rear Right Door Window Switches are Inoperative, Window Operation...
- Cover - cargo area
- TBM2.0H
- Clunk, Creaking, Squeaking, Knocking Noise From Front Suspension Over Bumps And Or Rough Road Conditions.
- Radio Remains On After Ignition Off
- PROXI Alignment and Drive Calibration: Park Assist Module (PAM) The vehicle must exhibit/set the following...
- Universal Garage Door Opener (UGDO) Inoperable Technicians may or may not find the following Diagnostic...
- Flash: Global Telematics Box Module (TBM) Updates Customers must experience a Malfunction Indicator Lamp...
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Memory Seat Does Not Work There Is No Response from The Seat While Pressing the Memory Seat Profiles from...
- Prior to windshield replacement for cracks (circular shape towards center of glass), please mark the area...
- Central ADAS Decision Module (CADM) Diagnostic Trouble Codes C00C0-4A, C00C1-4A, C00C5-4A.
- Prior to replacing an inoperative passive entry door handle, perform Star Online S2523000089.
- The vehicle will exhibit a service transmission/check engine warning indicator for the following...
- Wl & dj
- Service Electric Sway Bar Lamp On In Cluster
- Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00,...
- Windshield Wiper Blade Maintenance Customers may experience one or more of the following: SYMPTOM: ● Wiper...
- Sensor - pinch
- Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC)...
- Speaker - none
- The Occupant Restraint Controller (ORC) Sets B2204-00 DTC In an Unknown Status (Pending), Sets B2204-00...
- Engine Oil is Red in Color
- Service transmission/check engine warning indicator for the 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV...
- Water pump
- Harman R1H Uconnect 5 Radio Software Flash Error Codes
- Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
- Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
- The Handsfree Kick Feature Does Not Work Or Works Intermittently.
- Battery Drain
- Universal Garage Door Opener Prior to replacing the UGDO or sun visor, call HomeLink® Customer Care at...
- Front HDMI Port or Front Passenger Display Module (FPDM) Not Projecting Video
- Flash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Washer Fluid Warning Lamp Illuminated When Reservoir Is Full
- GMET4 dohc
- PROXI Alignment: Radio Frequency Hub Module (RFHM) Customers may experience the following: ● Keyless...
- Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
- Hose - sunroof drain
- Hemi Water Pump Coolant Leak Inspection
- Audio Amplifier Setting ANC Diagnostic Trouble Codes (DTC) as Stored Codes.
- Passive Entry Exterior Door Handle Inoperative When Touched For Lock And Or Unlock.
- Water Pump & Chain Case Cover
- Flash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp...
- Speaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.
- The customer is experiencing a clicking or pop noise from the steering knuckle and bearing area during...
- Coolant Has Abnormal Yellow Color
- Service Shifter Message On Instrument Cluster With Loss Of Communication Diagnostic Trouble Code (DTC)...
- Latch - liftgate
- Note: actual release date was 12/22/2025 The customer is experiencing a clicking or pop noise from the...
- The customer states the ABS and Traction Control warning comes on. Vehicle sets wheel speed BSCM/ABS fault...
- Armrest - rear door trim
- Valve body & control unit – transmission
- Power Liftgate Noise During Gate Operation
- Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate
- Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may...
- If the power liftgate exhibits operating noise during opening or closing but functions normally, follow...
- If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and
- Throttle body - none
- Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience...
- Service 4WD light on in the cluster
- Module - steering control
- Diagnostic Trouble Code (DTC) B15A1-00 Media Port Connection 1 Connection Found Set.
- Diagnostic Trouble Code DTC(s) C1593-00, C2217-00, U0131-00. and Service Electric Power Steering Messages.
- Lamp – backup, lamp - tail
- Intermittent Uconnect Box Requires Service Message
- DTC B1E21 is triggered when the TBM Backup Battery is discharged, inactive, or drained
- Engine Oil Leak
- Radio (ETM) Is Always Setting Stored DTC B15A1-00 Media Port 1 Connection
- Module - steering control & column
- Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing
- Rear Door Mounted Window Switch Button Is Inoperative, Stuck, Or Switch Button Does Not Return To Original...
- Noise From Front End While Steering Or Turning The Steering Wheel.
- C0044-00-BRAKE pressure sensor 1 (module
- Global Telematics Box Module Over The Air Update from R5C1 and R5O1 to R5T TBM2.H Software Version (FOTA)...
- Power Side Steps Reverse, Stop In Motion, Do Not Deploy Or Stow, And May Have a Chirp Noise.
- Album Cover Art Flickers On Cluster Audio Page
- Symptoms/Condition: Shifter reports loss communication AND NO OTHER MODULES report the condition
- Module - engine controller
- Valve - check
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