Kenworth · Canada · Mod
Kenworth T800, T680: Lights and Instruments
Affects Kenworth T800, T680 · 2013–2014 — about 270 vehicles.
The hazard
On certain vehicles equipped with an exterior lights test switch, pressing the switch while the vehicle is in motion will cause all exterior lighting to be turned off. An unexpected loss of lighting during vehicle operation could increase the risk of a crash causing property damage and/or personal injury. Correction: Dealers will reprogram the vehicle to disable the exterior lights test switch.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational