WenmarOpen by Wenmar Pro

Service bulletins for the 2022 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.

1166 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
90045402022-06-27. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT. Cooling Fan Module For concern of Fan inoperative or excessive noise with or without DTC P0480. Before replacing the Fan Module, perform the WiTech fan actuation at 50% duty cycle; if fan operates follow appropriate diagnostic procedures for intermittent operation rather than replacing the fan module. For additional assistance, please contact FCA Redacted Content. If no response after 15 minutes proceed with repair.
90045312022-06-27. Service bulletin. SUSPENSION:FRONT:HUB; WHEELS:HUB. RECEIVER, Hub The final drop shipment of CSN Z23, P/N 68379519AL, has taken place. No further parts distribution will be taking place. All distributed parts would cover all sold and unsold needs. Please use all stock that your dealer has before asking for parts assistance. If part assistance is still required, please provide the following information to your Area Manager for review: 1. Dealer Code 2. Last eight digits of VIN 3. Appointment date/vehicle VOR at dealer Thank you, Mopar
90045272022-06-27. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. Valve Cover Gasket If you are experiencing a right valve cover leak and plan on replacing only the gasket, the customer may later return for an oil leak. Engineering has updated the skirt height of the valve cover to address oil leaks. Replace the valve cover (part # 04893800AI includes valve cover gasket) to ensure proper repair. Please call FCA Redacted Content if further questions or help is needed with parts retention returns on valve cover assemblies
S18090000072022-05-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Customer Complaint May Include Engine Oil Leak Or Consumption
S20080000232022-05-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. No Crank No Start, Click No Start
08069222022-05-31. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Flash: Smart Lighting Module Left (SLML) and Smart Lighting Module Right (SLMR) Updates This bulletin involves reprogramming the SLML and SLMR with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: B2834-00 - Right Headlamp Assembly Performance. B2835-00 - Left Headlamp Assembly Performance. Customers may experience one or more of the following: Headlamps go into a fail safe mode with low beam at reduced intensity with position and side marker lights on. ?Service Headlamp? message appears in the information cluster. Headlamps only function on low beam, park lamp and side marker lamps.
18061222022-05-31. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; EXTERIOR LIGHTING. Incorrectly Assembled Purge Flow Tube Inside Tube Elbow This bulletin involves inspecting and if needed reposition the purge tube inside the tube elbow. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find oneor more of the following Diagnostic Trouble Codes (DTCs). P0441 - EVAP Purge System Performance. P0452 - EVAP Pressure Switch ?A? Stuck Closed.
08048222022-05-31. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM; EQUIPMENT. UBR UER and UFR Radio Enhancements This bulletin involves updating the radio (UBR and UER) software level from the current level R34.00.49 or R37.03.58 to R41.00.56This bulletin involves updating the radio (UFR) software level to 34.00.49. Customers may experience one or more of the following: Auto button on climate control screen not present. When Voice Recognition (VR) button is pressed on radio, wrong message is displayed. Displays ?Bluetooth® Pairings? instead of connect Apple Carplay® or Android Auto® device. Wi-Fi hotspot password always shows "null". Customer can't use feature. Wi-Fi hotspot name not recognized on customer?s cellular device. Language selection on radio can not be saved after selecting. Wrong date format displayed using Korean language. Radio display is blank (rear view camera still operable). Radio touchscreen inoperative. Zoom In/Out button inoperative for rear view camera. Rear Cross Path Mode and Blind Spot chime keeps playing when object is no longer present. Irregular chime frequency. Time format does not change from military to 12-hour format. ABC Jump Keyboard will not display. Incorrect DTC implementation for Media Hub disconnection. Pressing mute hard key while on phone call does not mute microphone. Adjust clock settings shortcut in home screen does not navigate you to the right screen. SXM radio stuck on current channel, no audio and can't navigate to other channels using soft keys or knob. Media port working intermittently and setting and may set Diagnostic Trouble Codes (DTC's): B15A1-00 - Media Port 1 Connection. B15A3-00 - Media Port 3 Connection. B15A4-00 - Media Port 4 Connection. Unable to connect vehicle Wi-Fi hot spot. SXM radio does not retain the same channel after the vehicle has been shut off.
Customer Satisfa2022-05-31. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Customer Satisfaction Notification Z33 Heating Ventilation AC Module
Customer Satisfa2022-05-31. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Customer Satisfaction Notification Z33 Heating Ventilation AC Module
Customer Satisfa2022-05-31. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Customer Satisfaction Notification Z23 Radio Frequency Hub Module
821012022-05-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. UPDATE - CSN Z23: 2022 (WL) JEEP GRAND CHEROKEE L - DEALER SERVICE INSTRUCTIONS AND RFHM PARTS
819752022-05-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. CSN Z23 - 2022 JEEP GRAND CHEROKEE L, CANCELED ORDERS FOR PN#68379518AL
825812022-05-31. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Warranty Bulletin D-20-13-13 STAR Center Uconnect 5 (R1) Radio Pre-Authorization Program ? Select Radios (New and Exchange) ?2021 - 2022 Jeep Grand Cherokee (WL), 2022 Wagoneer and Grand Wagoneer (WS), 2022 Ram 1500 Pickup (DS/DT) and 2022 Ram Heavy Duty Pickup (DD/DF/DJ/ DP/D2) (Rev. D)
S22020000032022-05-31. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. Low Air Mass C15D9-00 DTC Service Air Suspension Message
S2223000022 RevA2022-05-31. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE; STRUCTURE. Power Liftgate Inoperative Or Intermittently Will Not Open Or Close.
S2108000236 RevA2022-05-31. Service bulletin. VISIBILITY:WINDSHIELD; VISIBILITY. Windshield HUD (Head Up Display) Display Features
S2121000014 RevC2022-05-31. Service bulletin. POWER TRAIN; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). Service 4WD Message Illuminated. Diagnostic Trouble Code (DTC) C1472-92 ? Transfer Case Clutch Control ? Performance or Incorrect Operation.
S22080000362022-05-31. Service bulletin. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR. Camera Blue/Blank Screen Recovery And Diagnosis
S2108000177 RevB2022-05-31. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. The Odometer Is Flashing / Blinking
S2108000177 RevA2022-05-31. Service bulletin. ELECTRICAL SYSTEM. The Odometer Is Flashing / Blinking (Document published to dealers has a February 2022 date indicated incorrectly)
S22080000732022-05-31. Service bulletin. ELECTRICAL SYSTEM. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting
S2224000003 RevA2022-05-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. AC Does Not Blow Cold (Rev. A not indicated on final document)
S22240000032022-05-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. AC Does Not Blow Cold
S22080000642022-05-31. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. Check Engine Light Is On. P0480 Cooling Fan 1 Control Circuit/Open

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.