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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: Glass, wipers and mirrors are shown. Show all

Bulletins, newest first
90045262022-12-19. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. COMPRESSOR, Air Conditioning HVAC not blowing cold air, or does not work as designed. Please ensure the HVAC control module is at the latest software level prior to replacing the compressor as per Star Online publication S2224000003. Any questions, or concerns please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Software is available for 21MY per TSB 08-043-22 Rev. B and for 22MY per CSN Z33.
S22230000742022-12-12. Service bulletin. POWER TRAIN; VISIBILITY. Exterior Power Fold Mirror Does Not Travel To Full Extend or Fold 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
0804322REVC2022-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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. High pitch whistle coming from the dash when the blower motor is turned on.High pitch whistle originated from the defroster door when the HVAC unit in either Hi-Level (panel and defrost) or Bi-Level (panel and floor) modes. May be worsened when running the front airflow at blower bar1-2 and rear airflow at blower bar 5-7
S22230000612022-10-31. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Rattle Squeak Noise From Sunroof Area
0804322REVC2022-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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. High pitch whistle coming from the dash when the blower motor is turned on.High pitch whistle originated from the defroster door when the HVAC unit in either Hi-Level (panel and defrost) or Bi-Level (panel and floor) modes. May be worsened when running the front airflow at blower bar1-2 and rear airflow at blower bar 5-7
S22230000612022-10-31. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Rattle Squeak Noise From Sunroof Area
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,
S22230000562022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Defroster Grille Has A Gap And Or Warp
S2123000052RevB2022-10-17. Service bulletin. VISIBILITY. 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.
S21240000092022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Whistle Noise Heard When Operating AC
S21240000082022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Poor Airflow From 2nd Or 3rd Row Vent Outlets
S21230000372022-10-17. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Dual Pane Sunroof Sunshade Noisy When Operating
S21230000362022-10-17. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Dual Pane Sunroof Glass False Reversing When Closing
0804322REVA2022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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:High pitch whistle coming from the dash when the blower motor is turned on.High pitch whistle originated from the defroster door when the HVAC unit in either Hi-Level (panel and defrost) or Bi-Level (panel and floor) modes. May be worsened when running the front airflow at blower bar 1-2 and rear airflow at blower bar 5-7.
S22240000032022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ENGINE AND ENGINE COOLING. AC Does Not Blow Cold (Rev. A not indicated on final document)
TSB0804322RevB2022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. AC Does Not Blow Cold
S22230000102022-10-17. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S21080002792022-10-17. Service bulletin. VISIBILITY; BACK OVER PREVENTION. Rear View Mirror Camera Is Not Displaying In The Rearview Mirror (Published w/Incorrect CY 2021 on document)
S21080001742022-09-26. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES; SEATS:FRONT ASSEMBLY:POWER ADJUST; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Power Folding Mirrors Not Folding, Power Seat Switch, Power Window Auto Up Feature Inoperative
S21230000522022-09-26. Service bulletin. VISIBILITY; ELECTRICAL SYSTEM; BACK OVER PREVENTION. 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.
S2123000052-12022-09-26. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY; BACK OVER PREVENTION. 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.
S21230000512022-09-26. Service bulletin. VISIBILITY/WIPER; FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA. Front Camera Washer Pump Not Spraying Washer Fluid
S21080001512022-09-26. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Front Power Windows Global Down Feature Does Not Operate
S21080000962022-09-26. Service bulletin. VISIBILITY; VISIBILITY/WIPER. Rear Wiper Inoperative

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