WHILE TRAVELING AT NIGHT ON A 4 LANE HIGHWAY AT 70 MPH IN HEAVY TRAFFIC THE VEHICLE WENT INTO LIMP MODE WITHOUT WARNING OR ANY SYMPTOMS OF A POWER PROBLEM. WE HAD TO MOVE ACROSS FOUR LANES OF CAR AND TRUCK TRAFFIC WHILE RAPIDLY DECELERATING. LUCK AND SKILL PREVAILED TO AVOID A SERIOUS AND POTENTIALLY FATAL ACCIDENT. NO WARNING INDICATORS WERE DISPLAYED. SAFELY IN THE BREAKDOWN LANE THE VEHICLE CONTINUED AN APPROXIMATELY 1300 RPM IDLE AND WOULD MOVE AT ABOUT 15- 20MPH. I STOPPED THE VEHICLE AND THE ACCLERATOR PEDAL CONTINUED TO BE UNRESPONSIVE. I PLACED THE VEHICLE IN NEUTRAL WITH NO CHANGE IN THE ABILITY TO INCREASE RPM WITH THE ACCELERATOR. I SHIFTED BACK TO DRIVE AND NORMAL ACCELERATION FUNCTION RETURNED. WE DROVE ANOTHER 35-40 MINUTES WITHOUT FURTHER PROBLEMS. THE NEXT MORNING THE VEHICLE DROVE NORMALLY AND I TOOK IT TO THE VW DEALER. THEIR DIAGNOSTIC REVIEW SHOWED NO ISSUES AND NO MALFUNCTIONS WERE DETECTED.
NHTSA ODI 10898760