2018 Jeep Grand Cherokee Technical Service Bulletins

447 technical service bulletins (TSBs) are on record for the 2018 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.

• 10223465May 28, 2021Other or unknown. Bubbles Or Delamination On The Radio Display
• 10223306May 28, 2021Equipment. Radio Reboot Continually
• 10223305May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10198400May 28, 2021Equipment. Radio Reboot Continually
• 10198399May 28, 2021Equipment. Bubbles Or Delamination On The Radio Display
• 10230056May 27, 2021Equipment. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10223444May 27, 2021Electrical system. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10223284May 27, 2021Equipment. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10198378May 27, 2021Equipment. Apple CarPlay Malfunctioning, Does Not Launch Or Is Cutting In An Out On Wired And Wireless Connection, Radio Stuck When IPhone Is Connected
• 10230141May 25, 2021Equipment. UKA and UKG Radio Enhancements This bulletin involves updating the radio software level to 1848.35. Customers may experience one or more of the following:Radio display screen flickers. Clock loses 6 seconds per day (2019 JL with UKA). Radio resets with RPM less than 1000 RPM (2020 JL with UKG and 3.0L Diesel - EXJ).
• 10230066May 25, 2021Equipment. Radio Reboot Continually
• 10223454May 25, 2021Equipment. Radio Reboot Continually
• 10223369May 25, 2021Equipment. UKA and UKG Radio Enhancements This bulletin involves updating the radio software level to 1848.35. Customers may experience one or more of the following:Radio display screen flickers. Clock loses 6 seconds per day (2019 JL with UKA). Radio resets with RPM less than 1000 RPM (2020 JL with UKG and 3.0L Diesel - EXJ).
• 10223294May 25, 2021Equipment. Radio Reboot Continually
• 10198463May 25, 2021Equipment. UKA and UKG Radio Enhancements This bulletin involves updating the radio software level to 1848.35. Customers may experience one or more of the following:Radio display screen flickers. Clock loses 6 seconds per day (2019 JL with UKA). Radio resets with RPM less than 1000 RPM (2020 JL with UKG and 3.0L Diesel - EXJ).
• 10198388May 25, 2021Equipment. Radio Reboot Continually
• 10230134May 22, 2021Back-over prevention (rear camera), Electrical system. UAS, UAQ, UCS, UAV, UCV and UCQ Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. This is part of a two step FOTA update, first update brings software level to 22.61 and this second FOTA update will take the software to…
• 10230054May 22, 2021Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10223442May 22, 2021Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10223362May 22, 2021Electrical system. UAS, UAQ, UCS, UAV, UCV and UCQ Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. This is part of a two step FOTA update, first update brings software level to 22.61 and this second FOTA update will take the software to…
• 10223282May 22, 2021Electrical system. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10198456May 22, 2021Electrical system. UAS, UAQ, UCS, UAV, UCV and UCQ Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. This is part of a two step FOTA update, first update brings software level to 22.61 and this second FOTA update will take the software to…
• 10198376May 22, 2021Electrical system. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10230048May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
• 10223436May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
• 10223276May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
• 10198370May 19, 2021Equipment. Radio Volume Uncontrollable Or Changing On Its Own
• 10230029May 11, 2021Engine. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10223417May 11, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10223257May 11, 2021Engine. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10198351May 11, 2021Engine cooling. Customer Complaint May Include Engine Oil Leak Or Consumption
• 10230104May 7, 2021Seat belts, Steering, Wheels. UGQ, UGV, UJV and UJQ Radio Enhancements This bulletin involves inspecting the software level to see if the radio needs oneor two USB flash drive(s) to update the radio software level to 39.2. Customers may experience one or more of the following: Voice recognition (VR) fails while road names are written in Catalan. After the update to software level MR-28.31, the Amperometer inside Jeepskills shows values too…
• 10223332May 7, 2021Electrical system, Equipment. UGQ, UGV, UJV and UJQ Radio Enhancements This bulletin involves inspecting the software level to see if the radio needs oneor two USB flash drive(s) to update the radio software level to 39.2. Customers may experience one or more of the following: Voice recognition (VR) fails while road names are written in Catalan. After the update to software level MR-28.31, the Amperometer inside Jeepskills shows values too…
• 10198426May 7, 2021Equipment, Electrical system. UGQ, UGV, UJV and UJQ Radio Enhancements This bulletin involves inspecting the software level to see if the radio needs oneor two USB flash drive(s) to update the radio software level to 39.2. Customers may experience one or more of the following: Voice recognition (VR) fails while road names are written in Catalan. After the update to software level MR-28.31, the Amperometer inside Jeepskills shows values too…
• 10221225Apr 29, 2021Electrical system, Equipment. ULQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 34.2. If the software update is performed on a radio with software below 19.9, the radio could be damaged and will need to be replaced. Customers may experience one or more of the following:Lost radio presets. Radio display screen is black when the ignition is on. Radio may reset, turn itself off and then…
• 10194078Apr 29, 2021Electrical system. ULQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 34.2. If the software update is performed on a radio with software below 19.9, the radio could be damaged and will need to be replaced. Customers may experience one or more of the following:Lost radio presets. Radio display screen is black when the ignition is on. Radio may reset, turn itself off and then…
• 10221168Apr 26, 2021Fuel system. Diesel Fuel Injector Cleaning Procedure
• 10194021Apr 26, 2021Fuel system. Diesel Fuel Injector Cleaning Procedure
• 10221164Apr 24, 2021Electrical system. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination After Key Off
• 10221161Apr 24, 2021Body and structure. Rear Liftgate Does Not Latch, Liftgate Ajar Lamp Illuminated
• 10194017Apr 24, 2021Equipment. Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination After Key Off
• 10194014Apr 24, 2021Body and structure. Rear Liftgate Does Not Latch, Liftgate Ajar Lamp Illuminated
• 10221154Apr 17, 2021Electrical system. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle, Intermittent Key Not Detected Message
• 10221153Apr 17, 2021Electrical system, Equipment. Battery Tester Warranty Code Procedures, Midtronics Charger Update Process
• 10194007Apr 17, 2021Transmission and drivetrain. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle, Intermittent Key Not Detected Message
• 10221152Apr 16, 2021Electrical system, Equipment. Battery Tester Warranty Code Procedures, Medtronic Update Process
• 10221150Apr 16, 2021Transmission and drivetrain. Gear Ratio DTC?s, Transmission Shift Concerns, Does Not Shift At Times, Shudders
• 10221137Apr 9, 2021Electrical system, Equipment. Apple CarPlay Does Not Work Or Not Connecting
• 10193990Apr 9, 2021Back-over prevention (rear camera), Equipment. Apple CarPlay Does Not Work Or Not Connecting
• 10221097Apr 7, 2021Transmission and drivetrain. Transmission Kit with Torque Converter 1. All Promaster (VF) 3.6L/62TE equipped vehicles. If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number 06511385A$) are one-time usage.

← All problems reported for the 2018 Jeep Grand Cherokee