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.

• 10184452Nov 6, 2020Equipment, Seats. Active Head Restraint (AHR) Inadvertent Deployment - X88 Warranty Extension This bulletin involves inspecting the sled bracket striker pin and possibly replacing a front seat AHR that has inadvertently deployed. Customers may comment on the following:The AHR is deployed on one or both front seats and will not reset.
• 10224024Nov 5, 2020Exterior lighting, Back-over prevention (rear camera). (Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
• 10224022Nov 5, 2020Transmission and drivetrain. (Rev. A) Power Inverter Load Ratings
• 10184701Nov 5, 2020Equipment, Transmission and drivetrain, Exterior lighting. (Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
• 10184699Nov 5, 2020Electrical system, Equipment. (Rev. A) Power Inverter Load Ratings
• 10184401Nov 5, 2020Electrical system, Fuel system, Transmission and drivetrain. (Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
• 10184399Nov 5, 2020Electrical system. (Rev. A) Power Inverter Load Ratings
• 10223987Oct 27, 2020Body and structure. Aluminum Body Panel Corrosion Repair This bulletin involves inspecting and if necessary removing corrosion and refinishingthe suspect aluminum panels on the vehicle, hood, door, fenders, hinges, swing gates or liftgate panels.
• 10183098Oct 27, 2020Body and structure. Aluminum Body Panel Corrosion Repair This bulletin involves inspecting and if necessary removing corrosion and refinishingthe suspect aluminum panels on the vehicle, hood, door, fenders, hinges, swing gates or liftgate panels.
• 10223980Oct 21, 2020Suspension. Front Click Noise at Low Speed Turns This bulletin involves installing a friction disc kit on both front hub bearings and rotors. The customer may comment on the following:When making a sharp turn at low speed (parking lot) maneuvers, a click noise is heard. Most of the time the noise can be heard if the windows are open.
• 10183091Oct 21, 2020Visibility (wipers, defrost, mirrors), Electrical system, Back-over prevention…. Front Click Noise at Low Speed Turns This bulletin involves installing a friction disc kit on both front hub bearings and rotors. The customer may comment on the following:When making a sharp turn at low speed (parking lot) maneuvers, a click noise is heard. Most of the time the noise can be heard if the windows are open.
• 10223963Oct 9, 2020Steering, Transmission and drivetrain. Improper Up Shift With Paddle Shift This bulletin involves replacing both steering wheel paddle shifter. Customers may experience the following:When trying to upshift using the paddle shifter on the steering, the transmission will downshift instead.
• 10183074Oct 9, 2020Transmission and drivetrain, Equipment, Steering. Improper Up Shift With Paddle Shift This bulletin involves replacing both steering wheel paddle shifter. Customers may experience the following:When trying to upshift using the paddle shifter on the steering, the transmission will downshift instead.
• 10223958Oct 7, 2020Exterior lighting, Electrical system. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC) has been set:P00FD-00 - Battery B State Of Charge Performance.
• 10183069Oct 7, 2020Electrical system, Equipment, Transmission and drivetrain. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC) has been set:P00FD-00 - Battery B State Of Charge Performance.
• 10181583Sep 29, 2020Engine cooling. (Revision A) Engine Restarting On Stop/Start Event Without Releasing The Brake Pedal, EVIC Displays Shift To P Then Desired Gear, D on PRNDL Flashing
• 10181577Sep 24, 2020Fuel system. (Revision A): P2463-00-DIESEL PARTICULATE FILTER - SOOT ACCUMLATION
• 10181574Sep 23, 2020Seats. (Revision A) Heated And Vented Seats Inoperative Driver And Passenger
• 10181564Sep 17, 2020Suspension. (Revision A) Clunk Noise From Rear Suspension
• 10181562Sep 17, 2020Equipment. (Revision A) Chime Stuck On In The Audio System
• 10181558Sep 15, 2020Equipment. Navigation Shows Incorrect Location
• 10181557Sep 12, 2020Steering. Steering Wheel Switches Do Not Respond After A Recent Repair
• 10181548Sep 9, 2020Electrical system. (Revision A) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
• 10221843Aug 28, 2020Equipment. Radio UConnect GPS Based Trip Computer Missing
• 10180233Aug 28, 2020Electrical system, Equipment. Radio UConnect GPS Based Trip Computer Missing
• 10221887Aug 26, 2020Seats. Active Head Restraint (AHR) Inadvertent Deployment - X88 Warranty Extension This bulletin involves inspecting the sled bracket striker pin and possibly replacing a front seat AHR that has inadvertently deployed. Customers may comment on the following:The AHR is deployed on one or both front seats and will not reset.
• 10221886Aug 26, 2020Electrical system, Transmission and drivetrain. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0133-00 - O2 Sensor 1/1 Slow Response. P20EE-00 - SCR NOX Catalyst Efficiency Below…
• 10221848Aug 26, 2020Seats. D-20-10 (X88) Active Head Restraint - Select 2014/ 2015/ 2016/ 2017/ 2018 Dodge Durango (WD) and Select 2014-2018 Jeep Grand Cherokee (WK) (Rev. A)
• 10180277Aug 26, 2020Equipment, Seats, Electrical system. Active Head Restraint (AHR) Inadvertent Deployment - X88 Warranty Extension This bulletin involves inspecting the sled bracket striker pin and possibly replacing a front seat AHR that has inadvertently deployed. Customers may comment on the following:The AHR is deployed on one or both front seats and will not reset.
• 10180276Aug 26, 2020Transmission and drivetrain, Electrical system, Engine cooling. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0133-00 - O2 Sensor 1/1 Slow Response. P20EE-00 - SCR NOX Catalyst Efficiency Below…
• 10180238Aug 26, 2020Seats. D-20-10 (X88) Active Head Restraint - Select 2014/ 2015/ 2016/ 2017/ 2018 Dodge Durango (WD) and Select 2014-2018 Jeep Grand Cherokee (WK) (Rev. A)
• 10221787Aug 19, 2020Equipment. USB PORT, Media Hub For Android Auto and Apple Carplay issues, do not replace this part. Android Auto and Apple Carplay applications may not operate with the vehicle if an aftermarket cable is being used. Verify the functionality of these applications using an OEM Apple Lightning cable or an OEM provided USB cable for Android phones before performing any additional troubleshooting. For questions regarding Android…
• 10180177Aug 19, 2020Equipment. USB PORT, Media Hub For Android Auto and Apple Carplay issues, do not replace this part. Android Auto and Apple Carplay applications may not operate with the vehicle if an aftermarket cable is being used. Verify the functionality of these applications using an OEM Apple Lightning cable or an OEM provided USB cable for Android phones before performing any additional troubleshooting. For questions regarding Android…
• 10221819Aug 12, 2020Brakes, Exterior lighting, Engine cooling, Fuel system. (Revision A) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
• 10180209Aug 12, 2020Fuel system, Engine cooling, Exterior lighting. (Revision A) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
• 10221861Aug 5, 2020Engine cooling. Oil Filter Upgrade This bulletin involves replacing the existing engine oil filter with an upgraded version. This action is a proactive product improvement which adds enhanced filtration and flow performance for the upgraded filter.
• 10180251Aug 5, 2020Engine cooling, Equipment. Oil Filter Upgrade This bulletin involves replacing the existing engine oil filter with an upgraded version. This action is a proactive product improvement which adds enhanced filtration and flow performance for the upgraded filter.
• 10221813Aug 1, 2020Other or unknown, Electrical system. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle
• 10180203Aug 1, 2020Engine, Electrical system. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle
• 10229319Jul 29, 2020Transmission and drivetrain. Customer Satisfaction Notification W42 Reprogram Powertrain Control Module
• 10221749Jul 29, 2020Transmission and drivetrain. Customer Satisfaction Notification W42 Reprogram Powertrain Control Module
• 10178676Jul 29, 2020Transmission and drivetrain. Customer Satisfaction Notification W42 Reprogram Powertrain Control Module
• 10229255Jul 22, 2020Transmission and drivetrain, Engine cooling. Transmission Oil Pan, Heater (TMU), Tube or O-ring Applies to vehicles equipped with 8 speed transmissions only; if you have a leak that appears to be at the pan the use of proper leak detection is recommended. The fluid in the 8 speeds can be detected with a black light and there are aftermarket spray on leak detection materials to help ensure that the leak is properly diagnosed and not from another location such…
• 10221685Jul 22, 2020Transmission and drivetrain, Fuel system, Engine cooling, Back-over prevention…. Transmission Oil Pan, Heater (TMU), Tube or O-ring Applies to vehicles equipped with 8 speed transmissions only; if you have a leak that appears to be at the pan the use of proper leak detection is recommended. The fluid in the 8 speeds can be detected with a black light and there are aftermarket spray on leak detection materials to help ensure that the leak is properly diagnosed and not from another location such…
• 10178612Jul 22, 2020Equipment, Transmission and drivetrain. Transmission Oil Pan, Heater (TMU), Tube or O-ring Applies to vehicles equipped with 8 speed transmissions only; if you have a leak that appears to be at the pan the use of proper leak detection is recommended. The fluid in the 8 speeds can be detected with a black light and there are aftermarket spray on leak detection materials to help ensure that the leak is properly diagnosed and not from another location such…
• 10229288Jul 8, 2020Electrical system. Trailer Wiring Connector Adapter 4-Pin And 7-Pin Circuit Identification
• 10221718Jul 8, 2020Equipment. Trailer Wiring Connector Adapter 4-Pin And 7-Pin Circuit Identification
• 10178645Jul 8, 2020Electrical system, Equipment. Trailer Wiring Connector Adapter 4-Pin And 7-Pin Circuit Identification
• 10229285Jul 3, 2020Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns
• 10221715Jul 3, 2020Equipment. Apple Carplay Inoperative Or Not Working, Phone Not Pairing, Carplay Lockup, Freeze or Audio Concerns

← All problems reported for the 2018 Jeep Grand Cherokee