# Service bulletin S2121000015

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.

- Type: Service bulletin
- NHTSA id: 10218520
- Published by NHTSA: 2022\-08\-22
- Manufacturer's number: S2121000015
- Manufacturer's date: 2021\-08\-25
- NHTSA component: PARKING BRAKE:DRIVELINE

## NHTSA's summary

Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10218520-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10218520-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes, Parking brake

## Vehicles listed

- 2021 RAM 1500

## Other bulletins for the same vehicles and component

- [S1623000028 Rev.](/bulletins/10231735.md), 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.
- [S2108000170](/bulletins/10230194.md), 2023-01-17, Service bulletin: PARKING BRAKE. Head unit button stuck DTC code B14DA\-2A
- [9004398](/bulletins/10230156.md), 2023-01-17, 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.
- [2301422](/bulletins/10229169.md), 2023-01-09, 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.
- [S2121000015RevB](/bulletins/10223778.md), 2022-10-17, Service bulletin: PARKING BRAKE:DRIVELINE. Driveline Clunk When Stopping Or Upon Take Off Launch Immediately After A Stop
- [1804821](/bulletins/10223494.md), 2022-10-17, 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.
- [2301422](/bulletins/10223207.md), 2022-10-17, 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.
- [S2108000170](/bulletins/10221608.md), 2022-09-26, Service bulletin: PARKING BRAKE. Head unit button stuck DTC code B14DA\-2A
- [S2123000054](/bulletins/10221599.md), 2022-09-26, Service bulletin: PARKING BRAKE. Hood Bezel Nameplate 6.2L Supercharged Is Missing, Coming Off, Loose Or Crooked
- [9004391](/bulletins/10221562.md), 2022-09-26, 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.

JSON: [/v1/bulletins/10218520](/v1/bulletins/10218520)

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