RAM 2500 2021 — technical service bulletin
Bulletin 08-171-21 · NHTSA communication 10204380 · issued Nov 6, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
3
vehicle entries
Official summary
Flash: Comfort Seat and Wheel Module (CSWM) Enhancements This bulletin involves updating the CSWM with the latest available software. The customer may describe the following:The heated steering wheel gets too hot for customer comfort.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.