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Service bulletins for the 2021 Ram 1500

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.

1129 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Parking brake are shown. Show all

Bulletins, newest first
S1623000028 Rev.2023-02-13. Service bulletin. VEHICLE SPEED CONTROL; BACK OVER PREVENTION; POWER TRAIN; VISIBILITY; PARKING BRAKE. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S21080001702023-01-17. Service bulletin. PARKING BRAKE. Head unit button stuck DTC code B14DA-2A
90043982023-01-17. Service bulletin. PARKING BRAKE; VISIBILITY. GLASS, Mirror Replacement If the glass is found loose or detached from the glass holder, please return the Mirror Assembly to QEC for analysis.
23014222023-01-09. Service bulletin. PARKING BRAKE; BACK OVER PREVENTION. Driver Side Seat incorrect fasteners This bulletin involves inspecting and if necessary replacing the driver?s side seattrack bolts. The customer may describe that the driver's side seat feels loose when adjusting and makes a rattling/clunk noise over bumps.
S2121000015RevB2022-10-17. Service bulletin. PARKING BRAKE:DRIVELINE. Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop
18048212022-10-17. Service bulletin. PARKING BRAKE; AIR BAGS; ELECTRICAL SYSTEM; POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE:SOFTWARE. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may experience the following:LED light in the Start/Stop button will not illuminate when pressed.
23014222022-10-17. Service bulletin. BACK OVER PREVENTION; PARKING BRAKE. Driver Side Seat incorrect fasteners This bulletin involves inspecting and if necessary replacing the driver?s side seattrack bolts. The customer may describe that the driver's side seat feels loose when adjusting and makes a rattling/clunk noise over bumps.
S21080001702022-09-26. Service bulletin. PARKING BRAKE. Head unit button stuck DTC code B14DA-2A
S21230000542022-09-26. Service bulletin. PARKING BRAKE. Hood Bezel Nameplate 6.2L Supercharged Is Missing, Coming Off, Loose Or Crooked
90043912022-09-26. Service bulletin. PARKING BRAKE; VEHICLE SPEED CONTROL. BEZEL, Hood If the DT TRX Hood Bezel Nameplate "6.2L Supercharged" is missing, coming off, loose or crooked, please replace only the Nameplate "6.2L Supercharged" P/N 68444262AB. It is a serviceable part. Please do not replace the entire DT TRX Hood Bezel Assembly. If you have any questions or need additional information, please contact FCA redacted content. If no response in 15 minutes, proceed with the repair.
S2108000060RevB2022-09-26. Service bulletin. PARKING BRAKE. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
S21080000812022-09-26. Service bulletin. PARKING BRAKE. Electronic Parking Brake (EPB) DTC?s Setting For Opposite Side of vehicle. EPB Circuits Swapped
23014222022-09-26. Service bulletin. BACK OVER PREVENTION; PARKING BRAKE. Driver Side Seat incorrect fasteners This bulletin involves inspecting and if necessary replacing the driver?s side seattrack bolts. The customer may describe that the driver's side seat feels loose when adjusting and makes a rattling/clunk noise over bumps.
S21210000152022-09-15. Service bulletin. PARKING BRAKE:DRIVELINE. Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop
S21210000152022-08-22. Service bulletin. PARKING BRAKE:DRIVELINE. Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop
23014222022-05-31. Service bulletin. BACK OVER PREVENTION; PARKING BRAKE. Driver Side Seat incorrect fasteners This bulletin involves inspecting and if necessary replacing the driver?s side seattrack bolts. The customer may describe that the driver's side seat feels loose when adjusting and makes a rattling/clunk noise over bumps.
08-042-212021-04-26. Service bulletin. ELECTRICAL SYSTEM; PARKING BRAKE; STRUCTURE. Flash: Body Control Module (BCM) Updates This bulletin involves updating the BCM with the latest available software. Customer may comment that the hill descent button is inoperative.
S21080000812021-04-26. Service bulletin. PARKING BRAKE. Electronic Parking Brake (EPB) DTC?s Setting For Opposite Side of vehicle. EPB Circuits Swapped

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