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Technical Service Bulletins of the 2021 RAM 1500

There have been 119 technical service bulletins issued for the 2021 RAM 1500.

1 2021 RAM 1500 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 RAM 1500 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 RAM 1500 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 RAM 1500 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 RAM 1500 structure TSB (Bulletin 2309823)

Bulletin Date: Oct. 4, 2023
Component: Structure.
Bulletin Summary: Back glass water leak warranty extension xl1 the customer may experience one or more of the following: ? a cracked backlite frame fig. 1 resulting in an interior water leak (crack is visible to the customer). ? water leak from at top of
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500.

6 2021 RAM 1500 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.

7 2021 RAM 1500 structure TSB (Bulletin S1923000044)

Bulletin Date: Sep. 8, 2023
Component: Structure.
Bulletin Summary: Dust intrusion or air leak into cab
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500.

8 2021 RAM 1500 radio/tape deck/cd TSB (Bulletin S238A000028)

Bulletin Date: Jun. 29, 2023
Component: Radio/tape deck/cd.
Bulletin Summary: Radio black screen, freezing, reset, cutting out or inoperative intermittently
Vehicles covered in this TSB:
2020 Chrysler 300, 2021 Chrysler 300, 2022 Chrysler 300, 2023 Chrysler 300, 2020 Dodge Challenger, 2021 Dodge Challenger, 2022 Dodge Challenger, 2023 Dodge Challenger, 2020 Dodge Charger, 2021 Dodge Charger, 2022 Dodge Charger, 2023 Dodge Charger, 2020 Jeep Cherokee, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2023 Jeep Cherokee, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500.
 

9 2021 RAM 1500 unknown or other TSB (Bulletin S238A000028)

Bulletin Date: Jun. 29, 2023
Component: Unknown or other.
Bulletin Summary: Radio black screen, freezing, reset, cutting out or inoperative intermittently
Vehicles covered in this TSB:
2020 Chrysler 300, 2021 Chrysler 300, 2022 Chrysler 300, 2023 Chrysler 300, 2020 Dodge Challenger, 2021 Dodge Challenger, 2022 Dodge Challenger, 2023 Dodge Challenger, 2020 Dodge Charger, 2021 Dodge Charger, 2022 Dodge Charger, 2023 Dodge Charger, 2020 Jeep Cherokee, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2023 Jeep Cherokee, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500.

10 2021 RAM 1500 automatic transmission TSB (Bulletin 9100179)

Bulletin Date: Jun. 28, 2023
Component: Automatic transmission.
Bulletin Summary: Transmission, valve body for 2021 dt with concerns related to dtc p0731 (gear 1 shift incorrect ratio) contact fca redacted content. If no response in 15 minutes, proceed with order.
Vehicles covered in this TSB:
2021 RAM 1500.

11 2021 RAM 1500 tail lights TSB (Bulletin 91742)

Bulletin Date: Jun. 21, 2023
Component: Tail lights.
Bulletin Summary: Warranty bulletin d-23-11 (xg1) center high mounted stop lamp (chmsl) - select 2019 - 2021 ram 1500 pickup (dt)
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500.

12 2021 RAM 1500 unknown or other TSB (Bulletin 91742)

Bulletin Date: Jun. 21, 2023
Component: Unknown or other.
Bulletin Summary: Warranty bulletin d-23-11 (xg1) center high mounted stop lamp (chmsl) - select 2019 - 2021 ram 1500 pickup (dt)
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500.

13 2021 RAM 1500 tail lights TSB (Bulletin 91745)

Bulletin Date: Jun. 21, 2023
Component: Tail lights.
Bulletin Summary: Fca caribbean warranty bulletin id-23-13 (xg1) center high mounted stop lamp (chmsl) - select 2019 - 2021 ram 1500 pickup (dt)
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500.

14 2021 RAM 1500 unknown or other TSB (Bulletin 91745)

Bulletin Date: Jun. 21, 2023
Component: Unknown or other.
Bulletin Summary: Fca caribbean warranty bulletin id-23-13 (xg1) center high mounted stop lamp (chmsl) - select 2019 - 2021 ram 1500 pickup (dt)
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500.

15 2021 RAM 1500 unknown or other TSB (Bulletin S2323000020)

Bulletin Date: Jun. 21, 2023
Component: Unknown or other.
Bulletin Summary: Power side steps reverse, stop in motion, and/or do not deploy or stow
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2023 RAM 2500.

16 2021 RAM 1500 structure:body:step/ladder TSB (Bulletin S2323000020)

Bulletin Date: Jun. 21, 2023
Component: Structure:body:step/ladder.
Bulletin Summary: Power side steps reverse, stop in motion, and/or do not deploy or stow
Vehicles covered in this TSB:
2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2023 RAM 2500.

17 2021 RAM 1500 engine and engine cooling TSB (Bulletin S2309000002)

Bulletin Date: May. 21, 2023
Component: Engine and engine cooling.
Bulletin Summary: Mil lamp-on. Engine noise, rattle. Misfire or rough running.
Vehicles covered in this TSB:
2018 Chrysler Pacifica, 2019 Chrysler Pacifica, 2020 Chrysler Pacifica, 2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2023 Chrysler Pacifica, 2020 Chrysler Voyager, 2021 Chrysler Voyager, 2022 Chrysler Voyager, 2023 Chrysler Voyager, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2022 Jeep Grand Wagoneer, 2023 Jeep Grand Wagoneer, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500.

18 2021 RAM 1500 visibility:defroster/defogger/hvac system TSB (Bulletin S2223000063)

Bulletin Date: Aug. 30, 2022
Component: Visibility:defroster/defogger/hvac system.
Bulletin Summary: Ambient temperature sensor servicing.
Vehicles covered in this TSB:
2016 RAM 1500, 2017 RAM 1500, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2016 RAM 2500, 2017 RAM 2500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2016 RAM 3500, 2017 RAM 3500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2016 RAM 5500, 2017 RAM 5500, 2018 RAM 5500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2022 RAM 5500.

19 2021 RAM 1500 power train TSB (Bulletin S2221000003)

Bulletin Date: Aug. 29, 2022
Component: Power train.
Bulletin Summary: 8-speed transmission, additional transmission fluid leak inspection/repair guidelines.
Vehicles covered in this TSB:
2018 Chrysler 300, 2019 Chrysler 300, 2020 Chrysler 300, 2021 Chrysler 300, 2022 Chrysler 300, 2018 Dodge Challenger, 2019 Dodge Challenger, 2020 Dodge Challenger, 2021 Dodge Challenger, 2022 Dodge Challenger, 2018 Dodge Charger, 2019 Dodge Charger, 2020 Dodge Charger, 2021 Dodge Charger, 2022 Dodge Charger, 2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500.

20 2021 RAM 1500 structure:body:bumpers:active shutters/grill TSB (Bulletin NotificationZ62)

Bulletin Date: Aug. 25, 2022
Component: Structure:body:bumpers:active shutters/grill.
Bulletin Summary: Customer satisfaction notification z62 grille cover missing
Vehicles covered in this TSB:
2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500.