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.

• 10223461May 25, 2021Engine cooling. Blower Motor Noisy When Running System On Max. Blower Changes Speeds Without Customer Input.
• 10223460May 25, 2021Visibility (wipers, defrost, mirrors). Whistle Noise Heard When Operating AC
• 10223459May 25, 2021Visibility (wipers, defrost, mirrors). Poor Airflow From 2nd Or 3rd Row Vent Outlets
• 10223454May 25, 2021Equipment. Radio Reboot Continually
• 10223453May 25, 2021Body and structure. Click Pop Snap Noise From Door Area On Rough Roads Or Body Twist
• 10223450May 25, 2021Body and structure. Click Snap Noises Opening Or Closing Door
• 10223449May 25, 2021Visibility (wipers, defrost, mirrors). Dual Pane Sunroof Sunshade Noisy When Operating
• 10223448May 25, 2021Visibility (wipers, defrost, mirrors). Dual Pane Sunroof Glass False Reversing When Closing
• 10223447May 25, 2021Electrical system. Battery Of Uconnect Box Is Temporarily Low Popup Message
• 10223368May 25, 2021Equipment. UKG Radio Enhancements This bulletin involves updating the radio software level to 2036.07. Customers may experience one or more of the following:Screen flickering. Carplay audio does not always resume. In addition, the following software enhancements are available:Apple certification enhancements. Google certification enhancements.
• 10223301May 25, 2021Engine cooling. Blower Motor Noisy When Running System On Max. Blower Changes Speeds Without Customer Input.
• 10223300May 25, 2021Back-over prevention (rear camera). Whistle Noise Heard When Operating AC
• 10223299May 25, 2021Equipment. Poor Airflow From 2nd Or 3rd Row Vent Outlets
• 10223294May 25, 2021Equipment. Radio Reboot Continually
• 10223293May 25, 2021Body and structure. Click Pop Snap Noise From Door Area On Rough Roads Or Body Twist
• 10223290May 25, 2021Body and structure. Click Snap Noises Opening Or Closing Door
• 10223289May 25, 2021Body and structure. Dual Pane Sunroof Sunshade Noisy When Operating
• 10223288May 25, 2021Body and structure. Dual Pane Sunroof Glass False Reversing When Closing
• 10223287May 25, 2021Electrical system. Battery Of Uconnect Box Is Temporarily Low Popup Message
• 10198462May 25, 2021Equipment. UKG Radio Enhancements This bulletin involves updating the radio software level to 2036.07. Customers may experience one or more of the following:Screen flickering. Carplay audio does not always resume. In addition, the following software enhancements are available:Apple certification enhancements. Google certification enhancements.
• 10198395May 25, 2021Engine cooling. Blower Motor Noisy When Running System On Max. Blower Changes Speeds Without Customer Input.
• 10198394May 25, 2021Equipment. Whistle Noise Heard When Operating AC
• 10198393May 25, 2021Visibility (wipers, defrost, mirrors). Poor Airflow From 2nd Or 3rd Row Vent Outlets
• 10198388May 25, 2021Equipment. Radio Reboot Continually
• 10198387May 25, 2021Body and structure. Click Pop Snap Noise From Door Area On Rough Roads Or Body Twist
• 10198384May 25, 2021Latches, locks and linkages. Click Snap Noises Opening Or Closing Door
• 10198383May 25, 2021Visibility (wipers, defrost, mirrors). Dual Pane Sunroof Sunshade Noisy When Operating
• 10198382May 25, 2021Visibility (wipers, defrost, mirrors). Dual Pane Sunroof Glass False Reversing When Closing
• 10198381May 25, 2021Electrical system. Battery Of Uconnect Box Is Temporarily Low Popup Message
• 10230058May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
• 10223446May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
• 10223286May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
• 10198380May 24, 2021Engine cooling. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
• 10230057May 22, 2021Equipment. Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW
• 10230054May 22, 2021Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10223445May 22, 2021Electrical system. Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW
• 10223442May 22, 2021Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10223285May 22, 2021Engine. Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW
• 10223282May 22, 2021Electrical system. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10198379May 22, 2021Electrical system. Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW
• 10198376May 22, 2021Electrical system. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10230130May 21, 2021Transmission and drivetrain. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
• 10230052May 21, 2021Electrical system, Brakes. C1009 Brake Fluid Low DTC Red Brake Light On
• 10230051May 21, 2021Seats. B1F2A-77, B1F29-77, B1F28-77, B1F2B-77 3rd Row Seat Recline Motor DTC ?s Stored
• 10223440May 21, 2021Brakes. C1009 Brake Fluid Low DTC Red Brake Light On
• 10223439May 21, 2021Seats. B1F2A-77, B1F29-77, B1F28-77, B1F2B-77 3rd Row Seat Recline Motor DTC ?s Stored
• 10223358May 21, 2021Electrical system, Equipment. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…
• 10223280May 21, 2021Air bags, Exterior lighting. C1009 Brake Fluid Low DTC Red Brake Light On
• 10223279May 21, 2021Seats. B1F2A-77, B1F29-77, B1F28-77, B1F2B-77 3rd Row Seat Recline Motor DTC ?s Stored
• 10198452May 21, 2021Equipment, Electrical system. Radio Enhancements This bulletin involves updating the radio software level to 2036.06. Customers may experience the following:Product plan UUID is not correct in Carplay®. Carplay audio does not always resume. Battery save vs. Battery Charge toggles back to Battery Charge after sleep cycle. When ?Charge Now? is selected on key-off outside of the charging schedule ? it does nothing. In addition, the following…

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