# Service bulletin 08\-050\-25

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: 11014503
- Published by NHTSA: 2025\-02\-25
- Manufacturer's number: 08\-050\-25
- Manufacturer's date: 2025\-02\-21
- NHTSA component: SUSPENSION
- Manufacturer's system: Air Suspension Control Module

## NHTSA's summary

"Flash: Air Suspension Control Module \(ASCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● C2202\-00 \- Original VIN Mismatch/missing. Customers may also experience: ● ""Service air suspension"" icon light may be on and system may be defaulting to normal ride heigh This bulletin involves updating the ASCM with the latest available software."

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014503-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014503-9999.pdf)

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

## Components

Suspension

## Trouble codes named

C2202

## Vehicles listed

- 2023 RAM 2500

## Other bulletins for the same vehicles and component

- [02\-002\-25 REV. A](/bulletins/11023168.md), 2025-09-17, Service bulletin: SUSPENSION. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
- [02\-002\-25](/bulletins/11018676.md), 2025-05-30, Service bulletin: SUSPENSION. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
- [9100229](/bulletins/10244356.md), 2023-10-30, Service bulletin: SUSPENSION. LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.

JSON: [/v1/bulletins/11014503](/v1/bulletins/11014503)

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