This warning light illuminates :
Hyundai Sonata LF 2014-2019 Service Manual: Rear Center Seat Belt Retractor Repair procedures
Replacement
•
When installing the belt, make sure not to damage the retractor.
1.
Remove the rear package tray trim.
(Refer to Interior Trim - "Rear Package Tray Trim")
2.
After loosening the retractor (A) mounting bolt, remove the rear center seat belt (B) ...
Hyundai Sonata LF 2014-2019 Service Manual: Rear Combination Lamp Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Loose the nuts (4EA) holding the rear combination lamp then
disconnect the connector (A) then remove the outside rear combination
lamp assembly.
3.
Remove the bulb (A) after turnicng in the counter clock-wise direction.
4 ...