2021 Jeep Grand Cherokee Technical Service Bulletins

1,326 technical service bulletins (TSBs) are on record for the 2021 Jeep Grand Cherokee. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10230218Jul 29, 2021Electrical system. The Odometer Is Flashing / Blinking
• 10221640Jul 29, 2021Equipment. Check Software Level On R1 Harman Radio
• 10221634Jul 29, 2021Lane departure. Cluster Warning Message, Service Traction Control System
• 10221632Jul 29, 2021Electrical system. The Odometer Is Flashing / Blinking
• 10230240Jul 28, 2021Transmission and drivetrain, Electrical system. Warranty Bulletin D-21-09 Part Order Restriction Program - Certain Atlantis-High Components - Central ADAS Decision Module (CADM Lo), Radio Frequency Hub (RFHM), Security Gateway Module (SGW), Telematics Box Module (TBM2H) and Transmission Control Module (TCM) (Sales Code DFT - 850RE) - 2021 Jeep Grand Cherokee (WL)
• 10230223Jul 28, 2021Suspension. Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set
• 10221654Jul 28, 2021Transmission and drivetrain, Electrical system. Warranty Bulletin D-21-09 Part Order Restriction Program - Certain Atlantis-High Components - Central ADAS Decision Module (CADM Lo), Radio Frequency Hub (RFHM), Security Gateway Module (SGW), Telematics Box Module (TBM2H) and Transmission Control Module (TCM) (Sales Code DFT - 850RE) - 2021 Jeep Grand Cherokee (WL)
• 10221637Jul 28, 2021Suspension. Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set
• 10221628Jul 28, 2021Transmission and drivetrain, Seats. 3rd Row Power Folding Seats Do Not Fold Or Operate
• 10230265Jul 24, 2021Electrical system, Transmission and drivetrain. Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the…
• 10230212Jul 24, 2021Engine cooling. Complaint may include low engine oil level and/or engine oil seep leak from engine oil drain plug.
• 10221679Jul 24, 2021Air bags, Exterior lighting, Electrical system. Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the…
• 10221626Jul 24, 2021Engine cooling. Complaint may include low engine oil level and/or engine oil seep leak from engine oil drain plug.
• 10230213Jul 23, 2021Electrical system. ASCM DTC U0300 Internal Control Module Incompatibility
• 10221627Jul 23, 2021Electrical system. ASCM DTC U0300 Internal Control Module Incompatibility
• 10230211Jul 22, 2021Electrical system. Head Lamp Smart Lighting Module Left Or Right Locks Up After Flash, Head Lamps Will Not Turn On, Turn Signals Do Not Operate
• 10230210Jul 22, 2021Transmission and drivetrain. Power Folding Mirrors Not Folding, Power Seat Switch, Power Window Auto Up Feature Inoperative
• 10230209Jul 22, 2021Equipment. Radio Inoperative, Black Or Blank Screen
• 10230206Jul 22, 2021Suspension. ASCM C15DA-00 Payload Limit Exceeded
• 10221625Jul 22, 2021Electrical system. Head Lamp Smart Lighting Module Left Or Right Locks Up After Flash, Head Lamps Will Not Turn On, Turn Signals Do Not Operate
• 10221624Jul 22, 2021Visibility (wipers, defrost, mirrors), Seats. Power Folding Mirrors Not Folding, Power Seat Switch, Power Window Auto Up Feature Inoperative
• 10221623Jul 22, 2021Equipment. Radio Inoperative, Black Or Blank Screen
• 10221620Jul 22, 2021Electronic stability control. ASCM C15DA-00 Payload Limit Exceeded
• 10230153Jul 19, 2021Body and structure, Engine. COVER, Engine For WL equipped with 3.6L engines, the Limited and Laredo trim lines are not equipped from the factory with an engine cover. Overland and Summit are equipped from the factory with an engine cover. Engine cover installation is not reimbursable on a shortage and error claim on Limited and Laredo trim levels.
• 10221567Jul 19, 2021Equipment, Engine. COVER, Engine For WL equipped with 3.6L engines, the Limited and Laredo trim lines are not equipped from the factory with an engine cover. Overland and Summit are equipped from the factory with an engine cover. Engine cover installation is not reimbursable on a shortage and error claim on Limited and Laredo trim levels.
• 10230214Jul 18, 2021Transmission and drivetrain, Seats. 3rd Row Power Folding Seats Do Not Fold Or Operate
• 10230202Jul 18, 2021Engine cooling. Oil Level Check Procedure
• 10221616Jul 18, 2021Engine cooling. Oil Level Check Procedure
• 10230203Jul 17, 2021Transmission and drivetrain. Customer complaint may include engine stalled/Mil lamp on. Upon further investigation, if DTC P032F is stored in the PCM, a stall has occurred. If P032F DTC is not present but the customer complained of a ?Shift to Park? message in the EVIC, an issue may exist even if the engine did not stall.
• 10230200Jul 17, 2021Seat belts. Radio Requires Theft Code To Unlock It At PDI
• 10230197Jul 17, 2021Engine cooling. Complaint may include low engine oil level and/or engine oil seep leak from engine oil drain plug.
• 10221617Jul 17, 2021Transmission and drivetrain. Customer complaint may include engine stalled/Mil lamp on. Upon further investigation, if DTC P032F is stored in the PCM, a stall has occurred. If P032F DTC is not present but the customer complained of a ?Shift to Park? message in the EVIC, an issue may exist even if the engine did not stall.
• 10221614Jul 17, 2021Seat belts. Radio Requires Theft Code To Unlock It At PDI
• 10221611Jul 17, 2021Engine cooling. Complaint may include low engine oil level and/or engine oil seep leak from engine oil drain plug.
• 10230198Jul 16, 2021Visibility (wipers, defrost, mirrors). Wind or Whistle Noise from Exterior Side Mirror at Highway Speeds. Noise can be heard with front windows down between 30 and 60 MPH from both LH and RH exterior rear view mirrors.
• 10230194Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10221612Jul 16, 2021Back-over prevention (rear camera), Visibility (wipers, defrost, mirrors)…. Wind or Whistle Noise from Exterior Side Mirror at Highway Speeds. Noise can be heard with front windows down between 30 and 60 MPH from both LH and RH exterior rear view mirrors.
• 10221608Jul 16, 2021Brakes. Head unit button stuck DTC code B14DA-2A
• 10230192Jul 15, 2021Brakes. Low Oil Pressure Message On IPC With Engine Off
• 10221606Jul 15, 2021Brakes. Low Oil Pressure Message On IPC With Engine Off
• 10230191Jul 14, 2021Suspension. Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set
• 10230188Jul 14, 2021Electrical system. Cannot Remove Vehicle From Shipping Mode, Using The New MDP Micro Pod May Take Multiple Attempts To Remove The Vehicle From Shipping Mode
• 10230151Jul 14, 2021Electrical system. Oil Drain Plug If you are replacing the oil drain plug for an oil seep condition, please replace with P/N 06506214AA.
• 10221605Jul 14, 2021Suspension. Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set
• 10221602Jul 14, 2021Equipment. Cannot Remove Vehicle From Shipping Mode, Using The New MDP Micro Pod May Take Multiple Attempts To Remove The Vehicle From Shipping Mode
• 10221565Jul 14, 2021Electrical system. Oil Drain Plug If you are replacing the oil drain plug for an oil seep condition, please replace with P/N 06506214AA.
• 10230251Jul 9, 2021Electrical system. Front USB Media Ports Inoperative This bulletin involves software update for the front USB media hubs. Customers may experience the following:Front media hubs inoperative.
• 10230184Jul 9, 2021Electrical system. Cannot Remove Vehicle From Shipping Mode, Using The New MDP It Takes Multiple Attempts To Remove
• 10230183Jul 9, 2021Electrical system. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
• 10221665Jul 9, 2021Equipment, Electrical system. Front USB Media Ports Inoperative This bulletin involves software update for the front USB media hubs. Customers may experience the following:Front media hubs inoperative.

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