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.

• 10225953Sep 28, 2022Equipment, Transmission and drivetrain, Electrical system, Engine cooling…. STARTER, Engine Prior to starter removal: 1. Inspect and check all connections to the starter motor solenoid a. Unplug and plug-in the T50 1-way connector as needed to verify the connection is good & tight and check for any bent pin in the connection. b. Inspect the T30 connection (i.e. B+ M8 threaded stud & nut) for tightness to assure cable ring terminal connection is secured and tight (use torque spec per…
• 10225952Sep 28, 2022Transmission and drivetrain. Transfer Case Do not replace Transfer Case if unable to complete a DTCM flash or calibration process unless SOL Publication S2203000004 has been performed.
• 10226045Sep 27, 2022Electrical system, Seats. Flash: Fold Stow Module (FSM) Updates This bulletin involves performing a software update and calibration routine on the FSM. The customer may describe the following: The third row seats are misaligned between the right and left either in folded or unfolded positions.
• 10225998Sep 22, 2022Electrical system, Other or unknown. Night Vision Inoperative. DTC?s U02BD-00 And B0125-02 Set
• 10225997Sep 20, 2022Lane departure. Service Lane Departure Warning Message
• 10225991Sep 16, 2022Air bags, Other or unknown. Ride Height Selected Not Permitted Message In Cluster. Low Air Mass C15D9-00 DTC May Be Set.
• 10226032Sep 15, 2022Steering. Flash: Electric Power Steering (EPS) Module Updates This bulletin involves updating the EPS module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC): C1592-00 - Electronic Power Steering Motor Circuit. C2217-00 - Electric Power Steering Module Internal. C1593-00 - Steering Torque…
• 10225983Sep 6, 2022Electrical system. Service 4wd Light/Message Illuminated. Diagnostic Trouble Codes (DTCs) C149D-54 ? Clutch Calibration Not Learned ? Missing Calibrations, And/Or C149D-55 ? Clutch Calibration Not Learned ? Not Configured, Set After Drivetrain Control Module (DTCM) Reprogramming.
• 10225979Sep 2, 2022Electronic stability control, Electrical system, Suspension. Air Suspension Compressor Module Assembly Replacement.
• 10225973Sep 1, 2022Air bags. Erroneous Email Or Mobile App Message Notification For Airbag Light On
• 10229514Aug 31, 2022Electrical system. Park Assist Warning Displayed On Cluster After Recent Service Repair.
• 10225370Aug 31, 2022Electrical system. Park Assist Warning Displayed On Cluster After Recent Service Repair.
• 10225233Aug 31, 2022Electrical system. Park Assist Warning Displayed On Cluster After Recent Service Repair.
• 10225369Aug 30, 2022Equipment. Ambient Temperature Sensor Servicing.
• 10225232Aug 30, 2022Equipment. Ambient Temperature Sensor Servicing.
• 10229513Aug 29, 2022Transmission and drivetrain. 8-Speed Transmission, Additional Transmission Fluid Leak Inspection/Repair Guidelines.
• 10229506Aug 25, 2022Visibility (wipers, defrost, mirrors). Rattle Squeak Noise From Sunroof Area
• 10225363Aug 25, 2022Visibility (wipers, defrost, mirrors). Rattle Squeak Noise From Sunroof Area
• 10225226Aug 25, 2022Visibility (wipers, defrost, mirrors). Rattle Squeak Noise From Sunroof Area
• 10229577Aug 24, 2022Seats, Vehicle speed control, Electrical system, Exterior lighting. Flash: Memory Seat Module (MSM) Updates This bulletin involves reprogramming the MSM 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). B1D9B-54 - Seat Horizontal Front Stop Not Learned-Missing Calibration. Customers may experience the following:Memory seat do…
• 10225429Aug 24, 2022Seats, Electrical system. Flash: Memory Seat Module (MSM) Updates This bulletin involves reprogramming the MSM 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). B1D9B-54 - Seat Horizontal Front Stop Not Learned-Missing Calibration. Customers may experience the following:Memory seat do…
• 10225292Aug 24, 2022Seats, Electrical system. Flash: Memory Seat Module (MSM) Updates This bulletin involves reprogramming the MSM 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). B1D9B-54 - Seat Horizontal Front Stop Not Learned-Missing Calibration. Customers may experience the following:Memory seat do…
• 10229572Aug 19, 2022Body and structure. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
• 10225424Aug 19, 2022Body and structure. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
• 10225287Aug 19, 2022Body and structure, Other or unknown. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
• 10229565Aug 16, 2022Visibility (wipers, defrost, mirrors). Flash: Heating Ventilation and Air Conditioning (HVAC) Updates This bulletin involves reprogramming the HVAC module with the latest available software. Customers may experience the following: During a remote start, the heated wheel, seat, mirrors and/or the Electric Back Light (EBL) may not turn on.
• 10225417Aug 16, 2022Visibility (wipers, defrost, mirrors). Flash: Heating Ventilation and Air Conditioning (HVAC) Updates This bulletin involves reprogramming the HVAC module with the latest available software. Customers may experience the following: During a remote start, the heated wheel, seat, mirrors and/or the Electric Back Light (EBL) may not turn on.
• 10225280Aug 16, 2022Visibility (wipers, defrost, mirrors). Flash: Heating Ventilation and Air Conditioning (HVAC) Updates This bulletin involves reprogramming the HVAC module with the latest available software. Customers may experience the following: During a remote start, the heated wheel, seat, mirrors and/or the Electric Back Light (EBL) may not turn on.
• 10229481Aug 10, 2022Seats. Driver or Passenger Memory Seat Profiles Inoperative, No Easy Entry/Exit Function Available
• 10229443Aug 10, 2022Steering. GEAR Rack And Pinion You must order New service unique steering gear to service the following configurations, PN: 68624835A$ WK: (3.6 or 3.0) w Sport Suspension w 265/50R20 BSW 3 SEASON PERF TIRES or 265/50R20 BSW All Season Tires
• 10225344Aug 10, 2022Seats. Driver or Passenger Memory Seat Profiles Inoperative, No Easy Entry/Exit Function Available
• 10225306Aug 10, 2022Suspension, Wheels, Steering, Tires, Electronic stability control. GEAR Rack And Pinion You must order New service unique steering gear to service the following configurations, PN: 68624835A$ WK: (3.6 or 3.0) w Sport Suspension w 265/50R20 BSW 3 SEASON PERF TIRES or 265/50R20 BSW All Season Tires
• 10225207Aug 10, 2022Seats. Driver or Passenger Memory Seat Profiles Inoperative, No Easy Entry/Exit Function Available
• 10225169Aug 10, 2022Steering. GEAR Rack And Pinion You must order New service unique steering gear to service the following configurations, PN: 68624835A$ WK: (3.6 or 3.0) w Sport Suspension w 265/50R20 BSW 3 SEASON PERF TIRES or 265/50R20 BSW All Season Tires
• 10229471Aug 4, 2022Back-over prevention (rear camera), Electrical system. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
• 10229469Aug 4, 2022Steering, Back-over prevention (rear camera), Fuel system, Transmission and…. Calibrating Steering Angle Sensor (SAS) After Electric Power Steering (EPS) Replacement
• 10225334Aug 4, 2022Forward collision avoidance. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
• 10225332Aug 4, 2022Steering. Calibrating Steering Angle Sensor (SAS) After Electric Power Steering (EPS) Replacement
• 10225197Aug 4, 2022Back-over prevention (rear camera), Electrical system. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
• 10225195Aug 4, 2022Steering. Calibrating Steering Angle Sensor (SAS) After Electric Power Steering (EPS) Replacement
• 10230502Aug 3, 2022Other or unknown, Brakes. Mopar trailer brake controller.
• 10229437Aug 3, 2022Other or unknown. WL trailer tow lighting kit No trailer tow sales codes are required to be added to the vehicle with use of this kit. If sales code XF2 is added to vehicle a DTC error maybe a result.
• 10225300Aug 3, 2022Exterior lighting, Other or unknown. WL trailer tow lighting kit No trailer tow sales codes are required to be added to the vehicle with use of this kit. If sales code XF2 is added to vehicle a DTC error maybe a result.
• 10225163Aug 3, 2022Other or unknown. WL trailer tow lighting kit No trailer tow sales codes are required to be added to the vehicle with use of this kit. If sales code XF2 is added to vehicle a DTC error maybe a result.
• 10229435Aug 2, 2022Electrical system. Telematic box module 2 For customer concern of Uconnect box error popup on the screen every time the vehicle is turned on. A missing security certificate 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…
• 10225298Aug 2, 2022Electrical system, Equipment, Other or unknown. Telematic box module 2 For customer concern of Uconnect box error popup on the screen every time the vehicle is turned on. A missing security certificate 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…
• 10225161Aug 2, 2022Electrical system. Telematic box module 2 For customer concern of Uconnect box error popup on the screen every time the vehicle is turned on. A missing security certificate 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…
• 10230321Jul 29, 2022Equipment, Body and structure. Defroster Grille Has A Gap And Or Warp
• 10230319Jul 29, 2022Visibility (wipers, defrost, mirrors), Electrical system. 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.
• 10223785Jul 29, 2022Visibility (wipers, defrost, mirrors). Defroster Grille Has A Gap And Or Warp

← All problems reported for the 2021 Jeep Grand Cherokee