NHTSA Complaint #11543624 — 2018 FREIGHTLINER SPRINTER 2500

Multiple Episodes of vigorous Sudden Application of Active Brake Assist, sometimes with a sudden dip, occasionally without a noticeable inciting issue. Often Occurs at Hiway speeds, on a narrow bridge with car slowing to 5 mph. At low speeds break assist may turn off and able to resume driving, sometimes requires restart of engine to clear brake assist. Drivers following behind are not happy when this unexpectedly happens, very unsafe. Atteeempts to deal with it through dealer have been unsuccessful or dis,issued.