Hyundai Sonata LF 2014-2019 Service Manual: Head Lamps Repair procedures
Inspection
1.
Check the battery voltage. (Low beam will be on when the battery voltage above 9V.)
2.
Check the fuse and relay.
3.
Check the polarity of ballast. (If the polarity are changed, low beam doesn't lighten)
4.
Check the bulb connector securely.
5.
Visually bulb checking ...
Hyundai Sonata LF 2014-2019 Owners Manual: Pre-tensioner seat belt (Driver and front passenger)
Retractor Pre-tensioner
Your vehicle is equipped with driver’s and front passenger’s Pre-tensioner Seat
Belts. The purpose of the pretensioner is to make sure the seat belts fit tightly
against the occupant’s body in certain frontal collisions. The pre-tensioner seat
belts may be activated ...