Tail Light Switch problems of the 2004 Volkswagen New Beetle

The contact owns a 2004 Volkswagen beetle GLS. The contact stated while attempting to accelerate, the vehicle began abnormally jerking while switching gears. The vehicle was taken to the dealer where the engine was repaired. The failure recurred within one month. The dealer then replaced the transmission gear box. Shortly after, the headlights and tail lights failed which were also repaired by the dealer. On a separate occasion, the vehicle stalled without warning. The contact was able to immediately restart the vehicle. The vehicle was not taken to the dealer. The failure recurred twice. The vehicle was then towed to the dealer where the contact was awaiting a diagnosis of the failure. The manufacturer was not contacted. The failure mileage was approximately 56,000 and the current mileage was 64,000.