Freightliner Cascadia 2016–2020 — technical service bulletin
Bulletin DOC-1034226 · NHTSA communication 10162266 · issued May 13, 2019
Technical service bulletin
communication type
Electrical System
component
2016–2020
model years
5
vehicle entries
Official summary
Service Solution 1034226 New Cascadia Adding Daytime Running Lights (DRL) Or Adding Low Speed DRL Interrupt
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.