RAM Promaster 2015 — technical service bulletin
Bulletin SB21-039-15 · NHTSA communication 10058536 · issued Jun 4, 2015
Technical service bulletin
communication type
Power Train
component
2015
model years
1
vehicle entries
Official summary
Ram: malfunction indicator lamp (mil) is illuminating due to several diagnosic trouble codes (dtcs) and procedure provided for reprogramming transmission control module with the newest software *cn
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.