Hyundai Sonata Hybrid TSBs
The Sonata Hybrid has been assigned 92 technical service bulletins (TSB). The 2016 model year has been involved in the most bulletins.
TSBs contain recommended steps and procedures for diagnosing or repairing a known problem. They are issued directly by Hyundai to service technicians. You'll often see TSBs used as evidence in lawsuits when owners feel the automaker should help with repairs.