The driver's seatbelt appears to be buckled, but releases under load. when inserting the end into the buckle it clicks and looks and feels buckled, but when loaded releases without warning. this occurred with different drivers and released unexpectedly multiple times while the car was being driven. replacing the buckle end resolved the defect.
The car just suddenly stopped while driving on the hwy 91 in los angeles in rush hour traffic. vehicle suddenly lost power and within 10 seconds complete stop and stall on the highway. towed to vw dealers and i was informed that is failure of the high pressure fuel pump . https://www.edmunds.com/car-news/feds-close-probe-into-vw-audi-tdi-vehicles-for-high-pressure-fuel-pump-failure.html