Hyundai Sonata: Seat Belt Pretensioner / Emergency Fastening Device (EFD) Components and Components Location

Emergency Fastening Device (EFD) Description and Operation

Description The Emergency Fastening Device (EFD) operates at the same time with the Seat Belt Pretensioner when it satisifies the deployment condition after a collision. It is an auxiliary equi ...

Emergency Fastening Device (EFD) Repair procedures

Removal 1. Disconnect the battery negative cable and wait for at least 3 minutes before beginning work. 2. Remove the front seat. (Refer to Body - "Front Seat Assembly") 3. Remove the rea ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Side Impact Sensor (SIS) Repair procedures
Removal Pressure Side Impact Sensor     • Removal of the airbag must be performed according to the precautions/procedures described previously. • Before disconnecting the side impact sensor connector(s), disconnect the side airbag connector(s). • Do not t ...

Hyundai Sonata LF 2014-2019 Service Manual: Thermostat Troubleshooting
Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bolts and check leakage again. Check the gasket for damage • Check gasket or seal for damage ...