System: fuel; fuel tank.vehicle description: passenger vehicles.note: if your vehicle IS presented to an authorized dealer on an agreed upon service date and the remedy IS not provided within a reasonable time and free of charge, or the remedy does not correct the defect or noncompliance, please contact volkswagen at 1-800-822-8987. Also, contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.