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Service bulletin 9100270

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10248847
Published by NHTSA2024-01-16
Manufacturer's number9100270
Manufacturer's date2023-11-20
NHTSA componentSUSPENSION

NHTSA's summary

AIR SUSPENSION COMPRESSOR ASSE When servicing a 23 model year Ram 2500/3500 - Service Air Suspension Light On (DTC C2202-00)~ Prior to replacing for a C2202-00 (Original VIN mismatch) contact engineer FCA REDACTED CONTENT~ If no response in 15 minutes proceed with repair.~ ~ Please replace the ASCM for this DTC and do not reset the module. Hold it for parts return~

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Suspension

Trouble codes named

C2202

Vehicles listed
RAM 35002023, 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
02-002-25 REV. A2025-09-17. Service bulletin. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
02-002-252025-05-30. Service bulletin. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
08-048-252025-02-25. Service bulletin. "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 height. This bulletin involves updating the ASCM with the latest available software."
08-047-252025-02-25. Service bulletin. "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 height. This bulletin involves updating the ASCM with the latest available software."
91002292023-10-30. Service bulletin. 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.
0204232023-09-25. Service bulletin. Front suspension squeaking noise when turning the steering wheel.
03004232023-09-25. Service bulletin. Noise When Turning The technician or customer may notice the following: ? Front suspension squeaking noise when turning the steering wheel. This bulletin involves creating a space between two frame sections and adding wax.
02004232023-08-21. Service bulletin. Noise When Turning The technician or customer may notice the following: ? Front suspension squeaking noise when turning the steering wheel. This bulletin involves creating a space between two frame sections and adding wax.