# Service bulletin 78880

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: 10204363
- Published by NHTSA: 2021\-12\-13
- Manufacturer's number: 78880
- Manufacturer's date: 2021\-11\-03
- NHTSA component: AIR BAGS; WHEELS

## NHTSA's summary

UPDATES \- SAFETY RECALL Y26 WHEEL STUDS

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204363-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204363-9999.pdf)

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

## Components

Air bags, Wheels

## Vehicles listed

- 2012 DODGE RAM 3500
- 2012 DODGE RAM 4500
- 2013 to 2021 RAM 3500
- 2013 to 2021 RAM 4500

## Recalls for the same vehicles and component

- [2025658](/recalls/tc/2025658.md), 2025-12-01: Airbag
- [25V824000](/recalls/nhtsa/25V824000.md), 2025-12-01: AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
- [2025613](/recalls/tc/2025613.md), 2025-11-06: Airbag
- [25V765000](/recalls/nhtsa/25V765000.md), 2025-11-06: STEERING:STEERING CONTROL MODULE; AIR BAGS:FRONTAL
- [2025468](/recalls/tc/2025468.md), 2025-09-11: Airbag
- [25V592000](/recalls/nhtsa/25V592000.md), 2025-09-11: AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
- [2025013](/recalls/tc/2025013.md), 2025-01-16: Airbag
- [25V010000](/recalls/nhtsa/25V010000.md), 2025-01-16: AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
- [2021722](/recalls/tc/2021722.md), 2021-11-24: Airbag
- [21V925000](/recalls/nhtsa/21V925000.md), 2021-11-24: AIR BAGS:SIDE/WINDOW:CURTAIN

## Other bulletins for the same vehicles and component

- [S2522000003](/bulletins/11024311.md), 2025-10-15, Service bulletin: WHEELS. Tire Pressure Monitor \(TPM\) Warning Lamp On Or Flashing. Sensor\(s\) Not Reading And Or Showing Dashes.
- [S2422000001 REV.C](/bulletins/11010511.md), 2024-11-13, Service bulletin: WHEELS; ELECTRICAL SYSTEM. Tire Pressure Monitor \(TPM\) Service Information. TPM Lamp On.
- [S2422000003](/bulletins/11008900.md), 2024-10-10, Service bulletin: WHEELS. Trailer Tire Pressure Monitor \(TTPM\) Programming Tips And Operation Information.
- [S2208000153 REV.B](/bulletins/11008071.md), 2024-09-27, Service bulletin: ELECTRICAL SYSTEM; WHEELS. Tire Pressure Lamp Flashing, No Tire Pressures Displayed, “Tire Pressure Module \(TPM\) System Unavailable” Message Displayed on Cluster
- [S2205000002](/bulletins/10251798.md), 2024-03-18, Service bulletin: WHEELS. C003A\-2F Right Rear Wheel Speed Sensor, C0037\-2F Left Rear Wheel Speed Sensor Diagnostic Trouble Codes \(DTCs\) Set While Driving With Payload Or Trailer Towing.
- [1801723](/bulletins/10248003.md), 2024-01-02, Service bulletin: POWER TRAIN; BACK OVER PREVENTION; ELECTRICAL SYSTEM; AIR BAGS. Flash: Powertrain Control Module \(PCM\) Updates Customer or technician may experience the following: ? High frequency exhaust noise at idle after cold start. ? Power Take Off \(PTO\) disable to high engine oil temperature. ? Multiple Displacement System \(MDS\) transition causing a transmission clunk noise under light throttle when coasting in fourth gear. This bulletin involves reprogramming the PCM with the latest available software.
- [S2205000002](/bulletins/10243184.md), 2023-10-02, Service bulletin: WHEELS. C003A\-2F Right Rear Wheel Speed Sensor, C0037\-2F Left Rear Wheel Speed Sensor Diagnostic Trouble Codes \(DTCs\) Set While Driving With Payload Or Trailer Towing.
- [1801723](/bulletins/10234476.md), 2023-04-17, Service bulletin: BACK OVER PREVENTION; AIR BAGS; POWER TRAIN; ELECTRICAL SYSTEM. Flash: Powertrain Control Module \(PCM\) Updates Customer or technician may experience the following: ? High frequency exhaust noise at idle after cold start. ? Power Take Off \(PTO\) disable to high engine oil temperature. ? Multiple Displacement System \(MDS\) transition causing a transmission clunk noise under light throttle when coasting in fourth gear. This bulletin involves reprogramming the PCM with the latest available software.
- [08\-008\-23](/bulletins/10231777.md), 2023-02-13, Service bulletin: ELECTRICAL SYSTEM; BACK OVER PREVENTION; WHEELS; STEERING. UAS and UCS Radio Enhancements Customers may experience one or more of the following: \*\*Wi\-Fi hotspot connection failure. Speaker popping, crackle noise during Voice Recognition \(VR\) response and navigation guidance. Mobile Station Integrated Services Digital Network \(MSISDN\) missing from radio, no connected services working.\*\* Wireless connectivity pairing and/or connection issues. Lost radio presets. Radio channels change by itself. SXMT icon inoperative. SXMT favorite song not displaying/playing. High pitch squeal, pop or hum noise from speakers. Anti\-theft code request message. Lines appear across screen. Radio will not switch modes between AM, FM, SAT or Media. Performance control home screen shows ?Norm? mode for engine/transmission even when the vehicle is in ?Drag? mode \(LA, LD, LX only\). Can not change the time on the clock \(LA, LD and LX only\). USB hub inoperable \(D\-Trucks only\). Backup camera gridlines missing \(D\-Trucks only\). Device not supported message \(D\-Trucks only\). Remote app inoperative \(D\-Trucks only\). Unable to adjust volume \(D\-Trucks only\). Heated steering wheel inoperable \(D\-Trucks only\). In addition, the following enhancement are included in this update: CarplayT connectivity improvements. Improvement to wireless connectivity phone pairing. Improved sound quality when using a wireless connectivity phone. \*\*This bulletin involves inspecting and if required, updating the radio software level to 40.1. Depending on the radio?s current software level the radio may need a one or two USB update.\*\*
- [9004374\-1](/bulletins/10229993.md), 2023-01-17, Service bulletin: WHEELS. NUT, Wheel Flange Wheel Nut Service Torque should be 175 N\-M.

JSON: [/v1/bulletins/10204363](/v1/bulletins/10204363)

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