Technical Service Bulletins of the 2021 Jeep Grand Cherokee

There have been 108 technical service bulletins issued for the 2021 Jeep Grand Cherokee.

1 2021 Jeep Grand Cherokee electrical equipment TSB (Bulletin 9100287)

Bulletin Date: Jan. 18, 2024
Component: Electrical equipment.
Bulletin Summary: Thermostat assy for 2022-2024my 3. 6l pentastar upgrade with p0128 failure code. Prior to performing any thermostat replacement, proceed with inspection instructions from the latest version of star online publication s2309000014
Vehicles covered in this TSB:
2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2023 Chrysler Pacifica, 2024 Chrysler Pacifica, 2021 Chrysler Voyager, 2022 Chrysler Voyager, 2023 Chrysler Voyager, 2024 Chrysler Voyager, 2021 Dodge Durango, 2022 Dodge Durango, 2023 Dodge Durango, 2024 Dodge Durango, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2024 Jeep Gladiator, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2024 Jeep Grand Cherokee, 2021 Jeep Grand Wagoneer, 2022 Jeep Grand Wagoneer, 2023 Jeep Grand Wagoneer, 2024 Jeep Grand Wagoneer, 2022 Jeep Wagoneer, 2023 Jeep Wagoneer, 2024 Jeep Wagoneer, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2024 Jeep Wrangler, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500, 2024 RAM 1500, 2021 RAM Promaster, 2022 RAM Promaster, 2023 RAM Promaster, 2024 RAM Promaster.

2 2021 Jeep Grand Cherokee radio/tape deck/cd TSB (Bulletin 0823023)

Bulletin Date: Oct. 17, 2023
Component: Radio/tape deck/cd.
Bulletin Summary: Radio over the air updating from qr39. 6 to qr40. 12 software version customers may experience one or more of the following symptoms: ? mobile WI-fi inoperative upon start up. ? hotspot gives "no internet" connection message on phone when
Vehicles covered in this TSB:
2021 Chrysler 300, 2022 Chrysler 300, 2023 Chrysler 300, 2021 Dodge Challenger, 2022 Dodge Challenger, 2023 Dodge Challenger, 2021 Dodge Charger, 2022 Dodge Charger, 2023 Dodge Charger, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2023 Jeep Cherokee, 2021 Jeep Compass, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2021 Jeep Grand Cherokee, 2021 Jeep Renegade, 2022 Jeep Renegade, 2023 Jeep Renegade, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500, 2021 RAM 2500, 2021 RAM 3500, 2021 RAM 4500, 2021 RAM 5500.

3 2021 Jeep Grand Cherokee unknown or other TSB (Bulletin 0823023)

Bulletin Date: Oct. 17, 2023
Component: Unknown or other.
Bulletin Summary: Radio over the air updating from qr39. 6 to qr40. 12 software version customers may experience one or more of the following symptoms: ? mobile WI-fi inoperative upon start up. ? hotspot gives "no internet" connection message on phone when
Vehicles covered in this TSB:
2021 Chrysler 300, 2022 Chrysler 300, 2023 Chrysler 300, 2021 Dodge Challenger, 2022 Dodge Challenger, 2023 Dodge Challenger, 2021 Dodge Charger, 2022 Dodge Charger, 2023 Dodge Charger, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2023 Jeep Cherokee, 2021 Jeep Compass, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2021 Jeep Grand Cherokee, 2021 Jeep Renegade, 2022 Jeep Renegade, 2023 Jeep Renegade, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500, 2021 RAM 2500, 2021 RAM 3500, 2021 RAM 4500, 2021 RAM 5500.

4 2021 Jeep Grand Cherokee back over prevention TSB (Bulletin 0901923)

Bulletin Date: Oct. 7, 2023
Component: Back over prevention.
Bulletin Summary: Cold engine ticking noise from exhaust manifold area the customer may describe an ticking noise from the exhaust manifold location(s) when cold. This bulletin involves replacing the exhaust manifolds.
Vehicles covered in this TSB:
2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500.

5 2021 Jeep Grand Cherokee electrical equipment TSB (Bulletin S2208000011)

Bulletin Date: Sep. 9, 2023
Component: Electrical equipment.
Bulletin Summary: Wireless qi charger not charging
Vehicles covered in this TSB:
2020 Alfa Romeo Giulia, 2021 Alfa Romeo Giulia, 2023 Alfa Romeo Giulia, 2024 Alfa Romeo Giulia, 2020 Alfa Romeo Stelvio, 2021 Alfa Romeo Stelvio, 2023 Alfa Romeo Stelvio, 2024 Alfa Romeo Stelvio, 2023 Alfa Romeo Tonale, 2024 Alfa Romeo Tonale, 2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2023 Chrysler Pacifica, 2021 Chrysler Voyager, 2022 Chrysler Voyager, 2023 Chrysler Voyager, 2021 Dodge Durango, 2022 Dodge Durango, 2023 Dodge Durango, 2023 Dodge Hornet, 2024 Dodge Hornet, 2022 Dodge Journey, 2023 Jeep Commander, 2022 Jeep Compass, 2023 Jeep Compass, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2022 Jeep Grand Wagoneer, 2023 Jeep Grand Wagoneer, 2024 Jeep Grand Wagoneer, 2023 Jeep Renegade, 2022 Jeep Wagoneer, 2023 Jeep Wagoneer, 2024 Jeep Wagoneer, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2023 RAM 2500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2023 RAM 3500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2023 RAM 4500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2023 RAM 5500, 2022 RAM Promaster, 2023 RAM Promaster.

6 2021 Jeep Grand Cherokee equipment TSB (Bulletin S2323000070)

Bulletin Date: Sep. 6, 2023
Component: Equipment.
Bulletin Summary: Headliner fabric peeling from backing board. Fabric is loose.
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

7 2021 Jeep Grand Cherokee electrical system TSB (Bulletin 0815723)

Bulletin Date: Jun. 29, 2023
Component: Electrical system.
Bulletin Summary: Radio over the air update to t25. 50 software version
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee.

8 2021 Jeep Grand Cherokee seats TSB (Bulletin S2324000003)

Bulletin Date: Jun. 23, 2023
Component: Seats.
Bulletin Summary: Heated seats turn off by itself when on hi setting, without customer input after approximately 20 minutes
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.
 

9 2021 Jeep Grand Cherokee front seats assembly seat heater/cooler TSB (Bulletin S2324000003)

Bulletin Date: Jun. 23, 2023
Component: Front seats assembly seat heater/cooler.
Bulletin Summary: Heated seats turn off by itself when on hi setting, without customer input after approximately 20 minutes
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

10 2021 Jeep Grand Cherokee seats:mid/rear assembly:seat heater/cooler TSB (Bulletin S2324000003)

Bulletin Date: Jun. 23, 2023
Component: Seats:mid/rear assembly:seat heater/cooler.
Bulletin Summary: Heated seats turn off by itself when on hi setting, without customer input after approximately 20 minutes
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

11 2021 Jeep Grand Cherokee unknown or other TSB (Bulletin S2323000050)

Bulletin Date: Jun. 19, 2023
Component: Unknown or other.
Bulletin Summary: buzz squeak rattle (bsr) from mcintosh front door
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

12 2021 Jeep Grand Cherokee structure:interior panels:door TSB (Bulletin S2323000050)

Bulletin Date: Jun. 19, 2023
Component: Structure:interior panels:door.
Bulletin Summary: buzz squeak rattle (bsr) from mcintosh front door
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

13 2021 Jeep Grand Cherokee equipment:appliance:tv/radio/speakers TSB (Bulletin S2323000050)

Bulletin Date: Jun. 19, 2023
Component: Equipment:appliance:tv/radio/speakers.
Bulletin Summary: buzz squeak rattle (bsr) from mcintosh front door
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

14 2021 Jeep Grand Cherokee vehicle speed control TSB (Bulletin S2323000048)

Bulletin Date: Jun. 16, 2023
Component: Vehicle speed control.
Bulletin Summary: Fuel filler door will not open.
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

15 2021 Jeep Grand Cherokee latches/locks/linkages:fueling/charging door/hatch/port:latch/lock release system TSB (Bulletin S2323000048)

Bulletin Date: Jun. 16, 2023
Component: Latches/locks/linkages:fueling/charging door/hatch/port:latch/lock release system.
Bulletin Summary: Fuel filler door will not open.
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

16 2021 Jeep Grand Cherokee back over prevention TSB (Bulletin S2323000049)

Bulletin Date: Jun. 16, 2023
Component: Back over prevention.
Bulletin Summary: Buzz squeak rattle (bsr) noise from under vehicle while operating or driving.
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

17 2021 Jeep Grand Cherokee TSB (Bulletin S2323000049)

Bulletin Date: Jun. 16, 2023
Component: .
Bulletin Summary: Buzz squeak rattle (bsr) noise from under vehicle while operating or driving.
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

18 2021 Jeep Grand Cherokee steering TSB (Bulletin S2308000076)

Bulletin Date: Jun. 15, 2023
Component: Steering.
Bulletin Summary: Anti-lock brake system (abs), electronic stability lamp (esc) warning lamps on, no start, decrease in steering assist ?service steering system message?
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

19 2021 Jeep Grand Cherokee electronic stability control:automatic (asc) TSB (Bulletin S2308000076)

Bulletin Date: Jun. 15, 2023
Component: Electronic stability control:automatic (asc).
Bulletin Summary: Anti-lock brake system (abs), electronic stability lamp (esc) warning lamps on, no start, decrease in steering assist ?service steering system message?
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.

20 2021 Jeep Grand Cherokee abs warning light TSB (Bulletin S2308000076)

Bulletin Date: Jun. 15, 2023
Component: Abs warning light.
Bulletin Summary: Anti-lock brake system (abs), electronic stability lamp (esc) warning lamps on, no start, decrease in steering assist ?service steering system message?
Vehicles covered in this TSB:
2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee.


Also see Common problems of Jeep Grand Cherokee.