High Mounted Stop Lamp Replacement - Hyundai Sonata Hybrid 2021 Owner's Manual

Reverse lamp (Bulb type)
1. Disconnect the negative battery
cable.
2. Remove the side under cover.
3. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots onthe
assembly.
4. Remove the bulb from the socket
by pressing it in and rotating it
counterclockwise until the tabs on the
bulb align with the slots in the socket.
Pull the bulb out of the socket.
5. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
6. Install the socket into the assembly by
aligning the tabs on the socket with
the slots in the assembly. Push the
socket into theassembly and turn the
socket clockwise.
7. Reinstall the lamp assembly to the
body of the vehicle.
High Mounted Stop Lamp
Replacement
ODN8089051L
If the LED lamp (1) does not operate,
have the system checked by an
authorized HYUNDAI dealer.
The LED lamps cannot be replaced as
a single unit because it is an integrated
unit. The LED lamps has to be replaced
with the unit.
A skilled technician should check or
repair the LED lamp, for it may damage
related parts of the vehicle.
08
ODN8089030
8-45