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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

Bulletins, newest first
S21080001922022-08-22. Service bulletin. ENGINE. MIL Lamp On, Vehicles Engine Runs Rough, Poor Performance
S21080001912022-08-22. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Audio Cuts Out And Radio Screen Goes Black Intermittently
S21230000632022-08-22. Service bulletin. STRUCTURE. Noise Opening And Or Closing Front Door
S2102000004 12022-08-22. Service bulletin. SUSPENSION; PARKING BRAKE. WL Front Control Arm Bushing - Handling Link Has Loose Rubber Appearance
S21230000622022-08-22. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. Door Will Not Open Using Inside Door Handle
S21170000012022-08-22. Service bulletin. SUSPENSION. Rear Air Spring Appearance
S21080001882022-08-22. Service bulletin. LANE DEPARTURE; PARKING BRAKE; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). ABS Antilock Brake System, ESC Electronic Stability Control, And EPB Electric Parking Brake Warning Lamps Or Service System Cluster Messages Displayed
S21080001822022-08-22. Service bulletin. BACK OVER PREVENTION. Radio Freezing Or Locking Up While Rear View Camera Still Works
S21080001872022-08-22. Service bulletin. SUSPENSION. Vehicle Language Reverts To Italian After Shutting Off Vehicle
S21020000042022-08-22. Service bulletin. SUSPENSION; PARKING BRAKE. WL Front Control Arm Bushing - Handling Link Has Loose Rubber Appearance (Incorrect "S2123000004" indicated on published document)
S21020000052022-08-22. Service bulletin. ENGINE. Slower Than Normal Raising Time And Or Failure To Achieve Desired Ride Height And OR Difference In Front Ride Height
S21230000602022-08-22. Service bulletin. PARKING BRAKE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 3rd Row Headrest Not Folding When Seat Fold Is Selected From The Radio Screen Soft Button Or Handle.
9004407 12022-08-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. COMPRESSOR ASSEMBLY, Air Suspension, Module ASCM replacement is rarely necessary. If the DTC is stored and able to be cleared, component replacement is not necessary. Please follow the service procedures to attempt to clear any active fault(s) which includes module hard reset, full CAN power down/sleep, or DTC clear in WiTech. Please contact FCA Redacted Content prior to any ASCM replacement at FCA Redacted Content If no response within 15 minutes, please proceed with repair. Any new module requires a flash following installation regardless of whether the current part number is up-to-date .
90044082022-08-22. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM. MODULE, Transfer Case Control (DTCM) If there are any ECU's being updated for Software updates this will cause an interuption in CAN communication which in combined with a shortened key cycle (CAN communication is still alive) can cause the C1472-92 DTCM Fault. If Vehicle sets C1472-92 verify the diagnostics by the following: (1.) Take Vehicle Scan to verify DTC is Active/Stored. Send to Tech Advisor to record DTC snapshot information. If Vehicle sets C1472-92 verify the repair by the following: (1.) Verify there are no Ground loose connections / concerns (G910A) by ensuring the ground stud securement is correct. (2.) Complete sleep cycle. Allow DTCM to fully shutdown. PRDNL lights will no longer illuminate. (3.) After complete shutdown, turn ignition on and shift out of Park. (4.) Shift back into part and complete shutdown of ignition cycle
90044092022-08-22. Service bulletin. TRAILER HITCHES. 2021 Mopar WL NAFTA trailer tow wiring kit In the vehicle reconfigure process on page 3 of I sheet K6863106 the incorrect sales code (AHC) is listed and needs to be replaced (with XF2).
90044072022-08-22. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. COMPRESSOR ASSEMBLY, Air Suspension, Module ASCM replacement is rarely necessary. If the DTC is stored and able to be cleared, component replacement is not necessary. Please follow the service procedures to attempt to clear any active fault(s) which includes module hard reset, full CAN power down/sleep, or DTC clear in WiTech. Please contact FCA Redacted Content prior to any ASCM replacement at FCA Redacted Content If no response within 15 minutes, please proceed with repair. Any new module requires a flash following installation.
90044042022-08-22. Service bulletin. VEHICLE SPEED CONTROL. GLASS, Front Door If the front side door glass has flaws such as delamination or distortion, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the affected area of the glass and email the pictures to FCA Redacted Content
90043992022-08-22. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH. LATCH, Door If any of the side doors will not open using the exterior or interior door handle, please call FCA Redacted Content . If no response in 15 minutes, proceed with repair.
90039352022-08-22. Service bulletin. LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK. LATCH, Liftgate If the customer experiences an intermittent liftgate ajar light, please call FCA Redacted Content before replacing the latch. If no response in 15 minutes, proceed with repair.
18-007-212022-07-18. Service bulletin. ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may comment on the following conditions: Poor air conditioning performance. Air conditioning compressor will not stop cycling and the evaporator freezes up.
S2108000024 Rev.2022-07-18. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Crank No Start Condition, No DTC?s
S21230000062022-07-18. Service bulletin. BACK OVER PREVENTION. Squeak Chirp Creak Noise From Left Quarter Panel Area
S2008000185 Rev.2022-07-18. Service bulletin. BACK OVER PREVENTION:DISPLAY FUNCTION. Uconnect 5 Voice Recognition Options
S21080000212022-07-18. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ENGINE AND ENGINE COOLING. Uconnect Connected Services Remote Start Inoperative
S21090000012022-07-18. Service bulletin. SERVICE BRAKES. Customer may complain of a MIL lamp on. Upon further investigation there could be a fault code in the PCM for P1524 ? Oil Pressure Out of Range ? Camshaft Advance/Retard Disabled.

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