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Service bulletins for the 2022 Jeep Grand Wagoneer

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.

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

By type

By component

By trouble code

Bulletins, newest first
S22230000232022-06-27. Service bulletin. EQUIPMENT; SEATS:FRONT ASSEMBLY:HEAD RESTRAINT. Headrest Does Not Fold Or Does Not Lock In Up Position.
S22230000442022-06-27. Service bulletin. STRUCTURE:BODY:STEP/LADDER; EQUIPMENT:ELECTRICAL. Power Side Steps Reverse, Stop In Motion, And/Or Do Not Deploy Or Stow
S22080001162022-06-27. Service bulletin. EQUIPMENT; STRUCTURE:BODY:HATCHBACK/LIFTGATE; ELECTRICAL SYSTEM. Hands-Free Power Liftgate Does Not Operate
S22020000052022-06-27. Service bulletin. EQUIPMENT; SUSPENSION; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Service Air Suspension Message In Cluster. C1562-01 DTC Active In ASCM
S228A0000032022-06-27. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Uconnect Box Error Message On Radio Screen And DTC code B22A9-96 Set
S228A0000052022-06-27. Service bulletin. EQUIPMENT:ELECTRICAL:ANTENNA; ELECTRICAL SYSTEM. Uconnect Box Error Message, With Active or Stored Cellular Antenna Open or Short DTC B1560-11, B1560-13, B1561-11 or B1561-13
S22320000052022-06-27. Service bulletin. EQUIPMENT:ELECTRICAL:ANTENNA; ELECTRICAL SYSTEM. Uconnect Box Error Message, With Active or Stored Cellular Antenna Open or Short DTC B1560-11, B1560-13, B1561-11 or B1561-13
S22020000032022-06-27. Service bulletin. SUSPENSION; EQUIPMENT; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Low Air Mass C15D9-00 DTC Service Air Suspension Message And Or Air Woosh Noise.
S21080001312022-06-27. Service bulletin. EQUIPMENT:ELECTRICAL:ANTENNA. One Or More Passive Entry Antenna General Electric Failure DTC?s Found In The RFH
S22190000022022-06-27. Service bulletin. ELECTRICAL SYSTEM; STEERING; EQUIPMENT. Steering Stiff For Ignition Cycle
S22030000022022-06-27. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. RDU Fluid Appearing Dark In Color Or Having Fine Metal Particulate.
S22080001072022-06-27. Service bulletin. EQUIPMENT; PARKING BRAKE; ELECTRICAL SYSTEM. Front And/Or Rear Park Assist DTC?s. Park Assist Is Inoperable Due To Loose Sensor Connector
90045362022-06-27. Service bulletin. COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM. MODULE, Telematics A brand-new vehicle with telematics box, customer may report Uconnect box error popup on the screen every time the vehicle is ignition on. Missing security certificate on a new vehicle or after a new TBM installed, or any active DTC set by TBM will trigger this popup. Please refer to STAR Online S2108000015 for more information. If you continually see this popup message, also see an active B22A9-93 DTC, please use wiTECH tool to check TBM2 module and record the failure information as shown on STAR Online S228A000003. Before replacing the TBM module, please check connections behind the TBM, the antenna and harness for improper connection and damage. Please call Stellantis engineers for more guidance. FCA Redacted Content
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
90044842022-06-27. Service bulletin. ENGINE AND ENGINE COOLING. Motor Generator Unit Engineering is looking to avoid unnecessary part replacements for Motor Generator Unit (MGU) underhood whining noise and P1C64 faults. When replacing the MGU for a bearing noise, connect the scan tool to the vehicle and create a scan report to include with the claim prior to replacement of the MGU. See SOL case S2208000009 for added details. Please check Service Library for available TSBs for your concern. Follow current Service Procedures for each complaint, but call Engineering before removing MGU to gather further information. Contacts: FCA Redacted Content If no response in 15 minutes, proceed with repair.
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
S21080001422022-05-31. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. No Phone Connected Message Displayed Or Customers Phone Book Does Not Load
757802022-05-31. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. Warranty Bulletin D-21-08 Fast Feedback Program - Transfer Case, Prop Shaft and Front & Rear Axle Components - 2022 Wagoneer and Grand Wagoneer WS
08064222022-05-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT. Optimum Heating, Ventilation and Air Conditioning (HVAC) Control Settings For Comfort This bulletin involves discussing optimal HVAC setting to maintain comfort.
08059222022-05-31. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY. Fog Lamps Inoperable This bulletin involves replacing both fog lamp assemblies due to the harness connector failing. The customer may describe inoperable fog lights with a ?Right / Left Front Lighting Service Required? message in the instrument cluster.
21004222022-05-31. Service bulletin. POWER TRAIN; EXTERIOR LIGHTING. Transmission Shifts Rough This bulletin involves performing a transmission quick learn. Technicans may experience one or more of the following:The vehicle shifts poorly. Harsh shift during acceleration. Bucks when going into gear. There will not be a Malfunction Indicator Lamp (MIL) and no Diagnostic Trouble Codes (DTCs) will be set for this symptom/condition.
23010222022-05-31. Service bulletin. VISIBILITY; FUEL SYSTEM, GASOLINE; EQUIPMENT ADAPTIVE/MOBILITY. Rear Windshield Wash Low Fluid Output / Inoperable This bulletin involves adjusting the rear wiper washer hose position. Customers may comment on the following: The rear wiper wash is inoperative, or low fluid output.
23009222022-05-31. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY. Side Mirror Clicking or Inoperative This bulletin involves trimming 75mm +/- 5mm (3 inches) of the lower lip of theside mirror?s cut line rubber seal. Customers may comment on the following:Audible clicking sound when retracting the side mirrors and/or inability to fold in the mirrors.
08044222022-05-31. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM; SUSPENSION. Flash: Air Suspension Control Module (ASCM) This bulletin involves reprogramming the ASCM with the latest available software.The ASCM software update is being released as a generic release to support ASCM replacement only in service.

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