One or both head lights may not work due to premature head light bulb burnout and/or bulb harness failure. Care should be taken to inspect the head light harness connector for damage when replacing bulbs. Damaged connectors should be replaced.
Car Problem Reports
Volkswagen Jetta Premature Head Light Bulb Burnout and Bulb Harness Failure is Common
Volkswagen Jetta Problem
Average Mileage: 127,500 mi (105,000 mi - 150,000 mi)