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Service bulletins for the 2021 Jeep Grand Cherokee

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1325 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
08177222022-11-07. Service bulletin. SEATS; ELECTRICAL SYSTEM. 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.
S22080001662022-11-07. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; VISIBILITY; STRUCTURE:BODY:HATCHBACK/LIFTGATE; ELECTRICAL SYSTEM. No Start, Flashing Odometer, Power Windows Do Not Respond, Power Liftgate and Memory Seat Controls Inoperative, Rear Cabin HVAC Controls Inoperative
S22080001632022-11-07. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Night Vision Inoperative. DTC?s U02BD-00 And B0125-02 Set
S22030000042022-11-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL 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.
S19020000082022-11-07. Service bulletin. ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE; SUSPENSION; ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Air Suspension Compressor Module Assembly Replacement.
91000822022-11-07. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; WHEELS; EQUIPMENT; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID. 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 service manual). 2. Check/verify all grounds in the cranking circuit a. Check tightness of mounting bolts that secure starter to the engine block b. Check main ground from engine to chassis c. Check battery ground cable connections are clean and tight d.Potentially, loosen both starter motor bolts, without removing, and re-tighten to torque specifications in the service manual e. After all steps above are complete, attempt to crank the engine to verify if improvement has been made (i.e. the steps fixed the customer complaint) 3. Conduct the voltage drop test (starter feed circuit) per the service manual before removing the starter motor 4. Starter Removal: conduct the removal if above steps do not fix the complaint a. Conduct bench test by applying 12 volts to motor T30 and T50 connections (i.e. conduct simple free speed test) b. Free speed test should result in starter motor pinion travel to pinion stop and rotation with normal rotational noise (i.e. no grinding, scrapping, etc.) c. If any abnormal noise is present, replace the starter motor 5. During starter removal, also remove and replace the two starter mounting bolts. Return the bolts with starter motor for analysis at QEC and the supplier warranty analysis lab.
08161222022-10-31. Service bulletin. SEATS; 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 not save on profiles 1 or 2. Easy entry/exit functionality is inoperative. Drivers massage seats do not recall lumbar and bolster position when profile selected on radio (Recall from door switches and keyfob work as expected).
S22230000642022-10-31. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING. Park Assist Warning Displayed On Cluster After Recent Service Repair.
91000082022-10-31. Service bulletin. COMMUNICATION:MANUFACTURER TELEMATICS; EQUIPMENT:ELECTRICAL:ANTENNA; ELECTRICAL SYSTEM; UNKNOWN OR OTHER. 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 module and record the failure information as shown on STAR Online S228A000003. Before replacing the TBM module, please check connections behind the TBM, the antenna and harness for improper connection and damage. Please call FCA Redacted Content
08161222022-10-31. Service bulletin. SEATS; ELECTRICAL SYSTEM:SOFTWARE. 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 not save on profiles 1 or 2. Easy entry/exit functionality is inoperative. Drivers massage seats do not recall lumbar and bolster position when profile selected on radio (Recall from door switches and keyfob work as expected).
S22230000642022-10-31. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS. Park Assist Warning Displayed On Cluster After Recent Service Repair.
S22230000572022-10-31. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
91000082022-10-31. Service bulletin. ELECTRICAL 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 module and record the failure information as shown on STAR Online S228A000003. Before replacing the TBM module, please check connections behind the TBM, the antenna and harness for improper connection and damage. Please call FCA Redacted Content
S20080001722022-10-17. Service bulletin. ELECTRICAL SYSTEM. Radio Screen Flickering When Using Apple CarPlay Or Android Auto.
08099202022-10-17. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. Body Control Module (BCM) Reconfigure for Enabling the Gridlines in the Rear View Camera This bulletin involves reconfiguring the BCM and possibly a radio reset, to change the default of the rear view camera gridlines to ?ON?. Customers may comment on one or more of the following:Rear view camera (Park Assist) gridlines are defaulted to ?OFF?, but the default should be ?ON?. Customer is still able to turn the gridlines ?ON? from the personalization selection in the radio menu
0805022REVA2022-10-17. Service bulletin. VISIBILITY; WHEELS; PARKING BRAKE; VEHICLE SPEED CONTROL; STRUCTURE; ELECTRICAL SYSTEM; STEERING; FUEL SYSTEM, GASOLINE. Flash: Body Control Module (BCM) Updates This bulletin involves reprogramming the Body Control Module (BCM) with the latestavailable software. Customer may describe various LIN related functions (steering wheel, center stack, terrain or 4wd) switchesand/or certain interior lamps not working. Upon further inspection the technician may also observe the following DTCs may have set withouta MIL: U1223-00 - Lost Communication with Wireless Charging Pad Module. U121E-00 - Lost Communication With Steering Wheel Cruise Control Switch. U1207-00 - Lost Communication With Terrain Switch Bank Module. U1191-00 - Lost Communication with Switch Bank Module 2. U1153-00 - Lost Communication With Windshield Wiper Smart Module. U114F-00 - Lost Communication with LIN Overhead Console. U114D-87 - Lost Communication with Hands Free Liftgate Module-Missing Message. U113B-00 - Lost Communication With Switch Bank Module. U112D-00 - Lost Communication With EVIC Steering Wheel Switches. U1125-00 - Lost Communication With LIN ECU 5- (Ride Height Switch Module). U1123-00 - Lost Communication With LIN ECU 3- (Switch Bank Module Rear Right). U1122-00 - Lost Communication With LIN ECU 2- (Switch Bank Module Rear Left). U1008-00 - LIN 1 Bus Steering Column Control Module Electrical Diagnostic. U0231-00 - Lost Communication With Rain Sensing Module. In addition, the customer may experience one or more of the following:Fuel Level and Range (distance to empty) (DTE) will both increase aftersleep cycle. Fuel Level % would increase when parked on a slope. Fuel gauge remains at full for 107 km (67 miles) vs. 73 km (45 miles). After fueling up with 68 liters (18.1 gallons) of fuel, the fuel gauge onlywill read around 1/4 tank and the low fuel lamp is still illuminated. After 10 minutes of driving, the gauge only read around 3/4 tank andthe fuel lamp is still on. Refuel button is pressed for a short duration of 500ms or less at key off,
S2208000140RevA2022-10-17. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:STARTER ASSEMBLY. Intermittently The Starter Clicks And Does Not Turn Over The Engine
S22080001412022-10-17. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Cluster Display Option For Full Map Turn By Turn In Cluster Is Greyed Out
S22080001402022-10-17. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM. Intermittently The Starter Clicks And Does Not Turn Over The Engine
S2008000075RevA2022-10-17. Service bulletin. ELECTRICAL SYSTEM. No Start, Start Stop Inoperative, Cluster Message Service Start Stop System
S22080001382022-10-17. Service bulletin. ELECTRICAL SYSTEM. Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed
S20080000752022-10-17. Service bulletin. ELECTRICAL SYSTEM. No Start, Start Stop Inoperative, Cluster Messages to Service Shifter or Service Start Stop System
S21080001292022-10-17. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. The Ignition State Does Not Change When The Start/Stop Button Is Pressed
S21080001252022-10-17. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery Of Uconnect Box Is Temporarily Low Popup Message
S21080001232022-10-17. Service bulletin. ELECTRICAL SYSTEM. Stored U0080-00 DTC Code Ethernet Bus 1 Fault Set By SGW

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.