Page 423 of 444

10-84
Maintenance
OIB074037OIB074037
OIB074038AOIB074038A
1. Open the tailgate
2. Remove Lamp flange with given 2
provisions.
3. Loosen the light assembly retaining
screws with a cross-tip screwdriver.
4. Remove the rear combination light
assembly from the body of the
vehicle.
OBI3090041LOBI3090041L
[1] : Turn signal light, [2] : Tail/Stop light,
[3] : Tail light, [4] : Back-up light
Turn signal light, Tail/stop light
4. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on the
assembly.
5. 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.
6. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
7. Install the socket in the assembly by
aligning the tabs on the socket with
the slots in the assembly. Push the
socket into the assembly and turn the
socket clockwise.
8. Reinstall the light assembly to the
body of the vehicle.
Page 424 of 444
10-85
10
Tail light & Back-up light
1. Open the tailgate and remove the
tailgate trim.
2. Loosen the retaining screw of the
tailgate lid cover and then remove the
cover.
3. Disconnect the connector and then
remove the bulbs by rotating them in
counter clock wise direction.
4. Replace with new bulbs into the
sockets and then fix it in their
positions respectively.
Type B
OBI3090028OBI3090028
(1) Turn signal light
(2) Tail light
(3) Tail light
(4) Back-up light
(5) Stop light
OIB074037OIB074037
OIB074038AOIB074038A
1. Open the tailgate
2. Remove Lamp flange with given 2
provisions.
3. Loosen the light assembly retaining
screws with a cross-tip screwdriver.
4. Remove the rear combination light
assembly from the body of the
vehicle.
Page 425 of 444
![HYUNDAI I20 2021 Owners Manual 10-86
Maintenance
OBI3090042LOBI3090042L
[1] : Turn signal light, [2] : Back-up light
Turn signal light
4. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs HYUNDAI I20 2021 Owners Manual 10-86
Maintenance
OBI3090042LOBI3090042L
[1] : Turn signal light, [2] : Back-up light
Turn signal light
4. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs](/manual-img/35/56131/w960_56131-424.png)
10-86
Maintenance
OBI3090042LOBI3090042L
[1] : Turn signal light, [2] : Back-up light
Turn signal light
4. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on the
assembly.
5. 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.
6. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
7. Install the socket in the assembly by
aligning the tabs on the socket with
the slots in the assembly. Push the
socket into the assembly and turn the
socket clockwise.
8. Reinstall the light assembly to the
body of the vehicle.
Back-up light
1. Open the tailgate and remove the
tailgate trim.
2. Loosen the retaining screw of the
tailgate lid cover and then remove the
cover.
3. Disconnect the connector and then
remove the bulb by rotating them in
counter clock wise direction.
4. Replace with new bulb into the Socket
and then fix it in its position.
Tail light, Stop light
If not LED lamp does not operate,
we recommend that the system be
inspected by an authorized HYUNDAI
dealer. The LED lamps cannot be
replace as a single unit because it is an
integrated unit. The LED lamp 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.
Page 426 of 444

10-87
10
High mounted stop light
replacement
OBI3090040LOBI3090040L
1. Open the tailgate.
2. Loosen the nuts on tailgate Inside
(b) and pull high mounted stop lamp
along the panel hole (c).
3. 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.
4. Insert a new bulb by inserting it into
the socket and rotating it until it locks
into place.
5. Install the socket in the assembly by
aligning the tabs on the socket with
the slots in the assembly. Push the
socket into the assembly and turn the
socket clockwise.
License plate light bulb
replacement
OAI3089029OAI3089029
1. Using a flat-blade screwdriver gently
pry the lens cover from the lamp
housing.
2. Remove the socket from the
assembly by turning the socket
counterclockwise until the tabs on
the socket align with the slots on the
assembly.
3. Remove the bulb by pulling it straight
out.
4. Install a new bulb.
5. Reinstall in the reverse order.
Page 443 of 444

10-104
Maintenance
OSU2I089042OSU2I089042
If the system still needs the self
regeneration process after cancelling
the operation, the warning message
appears. (Diesel filter regeneration
required.)
If the driver press the OK button firmly,
it can restart the self regeneration mode
again. (The Self regeneration conditions
should be satisfied.)
OSU2I089041OSU2I089041
The self regeneration process stops if
any of the self regeneration conditions
is cancelled. If the self regeneration
process is cancelled automatically, the
system maintains “Self-regeneration
stopped” message.
If the driver press the OK button firmly,
it can restart the self regeneration mode
again. (Self regeneration conditions
should be satisfied.)
Segment Type
Regeneration
The self regeneration procedure is
conducted as follows.
1) Repeat key position at LOCK (or
ACC) ON state 5 times (within 30
seconds)
2) Start engine
3) Monitor engine state
: Within 20 seconds, engine RPM rise
to about 2000 & DPF indicator blinks
and it continues for 30~60 minutes.
After the end of regeneration, engine
RPM drop to idle & DPF indicator
turn out automatically.
4) Stop the engine (Key Off), wait for 20
seconds and restart the engine
5) Check malfunction indicator turn out
CAUTION
Under below condition, Diesel
Catalyst regeneration process may be
interrupted. (Engine RPM drops to idle
state)
• Engine overheat or insufficient
warm-up
• Shift lever change to D or R state
• Acceleration pedal is pressed
• Movement of Vehicle (Vehicle speed
over 0)