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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

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
S21080002062022-08-22. Service bulletin. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:SOFTWARE. Uconnect Box Requires Service Popup Message After Startup
S2108000194 12022-08-22. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. High Beams Do Not Turn On While The Headlamp Switch Is Set To The Auto Lights On Position, High Beam Headlamps Do Operate With Switch Set To Manual Lights On Low Beam Position
S21080001942022-08-22. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. High Beams Do Not Turn On While The Headlamp Switch Is Set To The Auto Lights On Position, High Beam Headlamps Do Operate With Switch Set To Manual Lights On Low Beam Position
Z492022-06-27. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer Satisfaction Notification Z49 Hybrid Control Porcessor (HCP) Updates
S228A0000062022-06-27. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Jeep Mobile App Remote Operations Inoperative
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
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
S22190000022022-06-27. Service bulletin. ELECTRICAL SYSTEM; STEERING; EQUIPMENT. Steering Stiff For Ignition Cycle
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
S21080001422022-05-31. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. No Phone Connected Message Displayed Or Customers Phone Book Does Not Load
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.
08046222022-05-31. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Flash: Amplifier (AMP) Diagnostic and System Updates This bulletin involves reprogramming the AMP with the latest available software. The customer may experience one or more of the following: Active Noise Cancellation (ANC) drone noise between 950 RPM and 1,000 RPM, during a start up. Battery draining. Blinking odometer. Upon further investigation the technician may find the following DTCs have been set:The AMP may set B221F-00 (Amplifier Internal) erroneously, it does not affect Active Noise Cancelation (ANC) performance.If B221F-00 is a stored fault update the AMP with appropriate software. If the fault is active, follow normal DTC diagnostics. Use inspection LOP (18-60-07-AF) to close the active RSU. B2204-00 - ECU Configuration Mismatch.
2300622 REVB2022-05-31. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. Heated Seat Calibration Update This bulletin involves updating the HVAC module with the latest software for vehicles built before January 05 2022, checking the operation of the front heated seats and repair as required. Customers may comment on the following: Front row heated seats (driver and/or passenger) will not stay on and shuts itself off in less then 15 minutes while occupied.Customerswill not experience a Malfunction Indicator Lamp (MIL) illumination or Diagnostic Trouble Codes (DTCs) for this symptom/condition.
08039222022-05-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. UBQ, UEQ, UFQ, UBN, UEN And UFN Radio Enhancements This bulletin involves inspecting the software level and updating the software toS21D.5. The customer may describe following: Audio distortion (hissing, water sprinkler, or salt shaker noise). The following software enhancements are available: Apple CarPlay® and Android Auto® improvements. Climate control screen improvements. Voice recognition command improvements. SXM radio improvements.
18043222022-05-31. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software.The PCM software update is being released as a generic release to support PCM replacement only in service.
18044222022-05-31. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software.The PCM software update is being released as a generic release to support PCM replacement only in service.
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
S1708000118 RevB2022-05-31. Service bulletin. ELECTRICAL SYSTEM. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off
S22080000692022-05-31. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. PCM Ground G929A Is Not Fully Tightened. Vehicle Does Not Start

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