charging HYUNDAI TUCSON HYBRID 2023 Service Manual

01
1-53
Plug-in Hybrid Mode (Plug-in
hybrid vehicle)
„„EV/HEV buttonEV/HEV button
ONX4EPHQ011012LONX4EPHQ011012L
Pressing the [EV/HEV] button changes
the plug-in hybrid system modes,
between Electric (CD) mode and Hybrid
(CS) mode.
Each time the mode is changed a
corresponding indicator is displayed on
the instrument cluster as follows.
„„AUTO mode AUTO mode ••Type AType A••Type BType B
ONX4EPHQ011013LONX4EPHQ011013LONX4EPHQ011014LONX4EPHQ011014L
„„CS mode CS mode ••Type AType A••Type BType B
ONX4EPHQ011015LONX4EPHQ011015LONX4EPHQ011016LONX4EPHQ011016L
Plug-in hybrid mode indicator
• CD (Charge Depleting, Electric) mode : The high-
voltage (hybrid)
battery is used to drive the vehicle.
• AUTO mode : CD mode and CS mode are selected automatically depending
on road conditions.
• CS (Charge Sustaining, Hybrid) mode : The high-voltage (hybrid) battery and
gasoline engine is used to drive the
vehicle.
Information
Even when the battery charging rate
is high and driving in electric mode is
possible, engine may turn on in some areas
to protect the system.

Foreword/Starting your Hybrid/Plug-in hybrid vehicle1-54
Infotainment system Screen (Plug-in
hybrid vehicle) (if equipped)
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Press [PHEV] on the [Home] screen or
the [All menus] screen and the menus
related to plug-in hybrid ([ECO driving],
[Energy information], [EV range], [Set
charging times], [Charging stations],
[Petrol stations]) are displayed.
For more information, please refer to
the Infotainment System Manual that
was separately supplied with your
vehicle.
Aux. Battery Saver+ (Plug-in
hybrid vehicle)
The Aux. Battery Saver+ is a function that
monitors the charging status of the 12 V
auxiliary battery. If the auxiliary battery
level is low, the main high voltage battery
charges the auxiliary battery.
Information
The Aux. Battery Saver+ function will
be ON when the vehicle is delivered. If
the function is not needed, you may turn
it off in the Users Settings mode on the
cluster. For more information, refer to the
following page.
Mode
• Cycle Mode:
When the vehicle is OFF with all doors,
hood and liftgate closed, the Aux. Battery
Saver+ periodically activates according
to the auxiliary battery status.
• Automatic Mode:
When the ignition switch is in the ON
position with the charging connector
plugged in, the function activates
according to the auxiliary battery status
to prevent overdischarge of the auxiliary
battery.

01
1-55
Information
• The Aux. Battery Saver+ activates
maximum of 20 minutes. If the Aux.
Battery Saver+ function activates
more than 10 times consecutively, in
the Automatic Mode the function will
stop activating, judging that there is
a problem with the auxiliary battery.
In this case, drive the vehicle for some
period of time. The function will start
activating if the auxiliary battery
returns to normal.
• The Aux. Battery Saver+ function
cannot prevent battery discharge if the
auxiliary battery is damaged, worn out,
used as a power supply or unauthorized
electronic devices are used.
• If the Aux. Battery Saver+ function was
activated, the high voltage battery level
may have decreased.
System Setting
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The driver can activate the Aux. Battery
Saver+ function by placing the ignition
switch to the ON position and by
selecting:
‘User Settings
Ÿ Other
Ÿ Aux. Battery
Saver+’
The Aux. Battery Saver+ function
deactivates, when the driver cancels the
system setting.
WARNING
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When the function is activating, the
charging indicator lamp will be on in
red and high voltage electricity will be
flowing in the vehicle. Do not touch
the high voltage electric wire (orange),
connector, and all electric components
and devices. This may cause electric
shock and lead to injuries. Also, do not
modify your vehicle in any way. This
may affect your vehicle performance
and lead to an accident.

Foreword/Starting your Hybrid/Plug-in hybrid vehicle1-56
Warning and Indicator Lights
Ready indicator
This indicator illuminates:
When the vehicle is ready to be driven. -
ON : Normal driving is possible.
- OFF : Normal driving is not possible, or a problem has occurred.
When the ready indicator goes OFF,
there is a problem with the system. If this
occurs, have your vehicle inspected by
an authorized HYUNDAI dealer.
EV mode indicator
This indicator illuminates:
When the vehicle is driven by the electric
mo
tor.
Charging Cable Connection
Indicator (Plug-in hybrid
vehicle)
This indicator illuminates in red when the
charging cable is connected.
Service warning light
This warning light illuminates:
• When you set the ignition switch or the E
ngine Start/Stop button to the
ON position.

- The service warning light illuminates
for approximately 3 seconds and
then turns off when all checks have
been performed.
• When there is a problem with the hybrid vehicle control system or
hardware.
When the warning light illuminates while
driving, or does not go OFF after starting
the vehicle, have the vehicle inspected
by an authorized HYUNDAI dealer.
Regenerative brake warning
light
(yellow)
This warning light illuminates:
When the regenerative brake does not
oper
ate and the brake does not perform
well. This causes the Brake Warning
light (red) and Regenerative Brake
Warning Light (yellow) to illuminate
simultaneously.
If this occurs, drive safely and have
your vehicle inspected by an authorized
HYUNDAI dealer. The operation of the
brake pedal may be more difficult than
normal and the braking distance may
increase.

Foreword/Starting your Hybrid/Plug-in hybrid vehicle1-60
Unplug vehicle to start (Plug-in
hybrid vehicle)
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This message is displayed when you
start the engine without unplugging the
charging cable. Unplug the charging
cable, and then start the vehicle.
Charging stopped. Check the AC
charger
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• This warning message is displayed when charging is stopped for the
reasons below:
- There is a problem with the external AC charger
- The external AC charger stopped charging
- The charging cable is damaged
In this case, check whether there is
any problem with the external AC and
charging cable.
If the same problem occurs when
charging the vehicle with a normally
operating AC charger or genuine
HYUNDAI portable charger, have your
vehicle inspected by an authorized
HYUNDAI dealer.

01
1-61
Charging stopped. Check the cable
connection
OOSEV048196LOOSEV048196L
This warning message is displayed
when charging is stopped because the
charging connector is not correctly
connected to the charging inlet
In this case, separate the charging
connector and re-connect it and check
whether there is any problem (external
damage, foreign substances, etc.) with
the charging connector and charging
inlet.
If the same problem occurs when
charging the vehicle with a replaced
charging cable or genuine HYUNDAI
portable charger, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Remaining time (Plug-in hybrid
vehicle)
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This message is displayed to notify
the remaining time to fully charge the
battery.
Wait until fuel door opens (Plug-in
hybrid vehicle)
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This message is displayed when you
attempt to open the fuel filler door with
the fuel tank pressurized. Wait until the
fuel tank is depressurized.

Foreword/Starting your Hybrid/Plug-in hybrid vehicle1-62
NOTICE
• It may take up to 20 seconds to open
fuel filler door.
• When the fuel filler door is frozen
and does not open after 20 seconds
at freezing temperature, slightly tap
the fuel filler door and then attempt
to open it. In other cases, have your
vehicle inspected by an authorized
HYUNDAI dealer.
• Do not pry on the door. If necessary,
spray around the door with an
approved de-icer fluid (do not use
radiator anti-freeze) or move the
vehicle to a warm place and allow
the ice to melt.
Check fuel door (Plug-in hybrid
vehicle)
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The message is displayed when the fuel
filler door is open while in driving or an
abnormality has occurred.
Fuel door open (Plug-in hybrid
vehicle)
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This message is displayed when the
fuel filler door opens after the fuel tank
is depressurized. If this message is
displayed, you can refuel the fuel tank.
Shift to P to charge (Plug-in hybrid
vehicle)
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This message is displayed when the
charging connector is plugged with the
shift button in R (Reverse), N (Neutral)
or D (Drive). Move the shift button to P
(Park) and re-start the charging process.

2
2. Vehicle Information, Consumer Information and
Reporting Safety Defects
Exterior Overview (I) - Hybrid Vehicle ..............................................................2-2
Exterior Overview (II) - Hybrid Vehicle .............................................................2-3
Interior Overview - Hybrid Vehicle .................................................................. 2-4
Instrument Panel Overview (I) - Hybrid Vehicle ............................................. 2-5
Instrument Panel Overview (II) - Hybrid Vehicle ............................................ 2-6
Engine Compartment - Hybrid Vehicle ............................................................ 2-7
Exterior Overview (I) - Plug-in Hybrid Vehicle ................................................ 2-8
Exterior Overview (II) - Plug-in Hybrid Vehicle ............................................... 2-9
Interior Overview - Plug-in Hybrid Vehicle .................................................... 2-10
Instrument Panel Overview (I) - Plug-in Hybrid Vehicle ................................ 2-11
Instrument Panel Overview (II) - Plug-in Hybrid Vehicle .............................. 2-12
Engine Compartment - Plug-in Hybrid Vehicle ............................................. 2-13
Dimensions .............................................................\
.......................................... 2-14
Engine ..................................................................\
............................................. 2-14
Bulb Wattage ........................................................................\
............................ 2-15
Tires and Wheels ........................................................................\
...................... 2-16
Air Conditioning System ........................................................................\
.......... 2-17
Volume and Weight ........................................................................\
................. 2-17
Recommended Lubricants and Capacities .................................................... 2-18
Recommended SAE Viscosity Number .................................................................... 2-19
Vehicle Identification Number (VIN) ............................................................. 2-20
Vehicle Certification Label ........................................................................\
..... 2-20
Tire Specification and Pressure Label ............................................................ 2-21
Engine Number ........................................................................\
........................ 2-21
Air Conditioner Compressor Label ................................................................. 2-21
Charging Label ........................................................................\
......................... 2-21
Air Conditioning Refrigerant Label .................................................................2-22
Open Source Software Notice (For Plug-in Hybrid Vehicle) .........................2-22
Consumer Information ........................................................................\
............2-23
Reporting Safety Defects ........................................................................\
........2-24

2-5
02
1. Instrument cluster .................................. 4-4
2. Driver’s front air bag ............................. 3-45
3. Engine Start/Stop button ....................... 6-8
4. Infotainment system .............................. 4-58
5. Hazard warning lamp switch ................. 8-2
6. Climate control system ........................ 5-99
7. Air ventilation seat ................................ 3-20
8. Seat warmer .......................................... 3-18
9. Heated steering wheel ......................... 5-41
10. Parking Safety button ......................... 7-139
11. Parking/View button .......................... 7-153
12. Transmission shift button ..................... 6-1313. EPB (Electronic Parking Brake) switch ...6-19
14. Auto Hold switch ................................. 6-23
15. Drive mode button .............................. 6-46
16. Passenger’s front air bag ..................... 3-45
17. Glove box ..............................................5-119
18. USB port ................................................ 5-131
19. Power outlet ..........................................5-119
20. USB charger .......................................... 5-121
21. Wireless charging system pad ............ 5-123
22. DBC (Downhill Brake Control) button . 6-33
The actual shape may differ from the illustration.
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2-11
02
1. Instrument cluster .................................. 4-4
2. Driver’s front air bag ............................. 3-45
3. Engine Start/Stop button ....................... 6-8
4. Infotainment system .............................. 4-58
5. Hazard warning lamp switch ................. 8-2
6. Climate control system ........................ 5-99
7. Air ventilation seat ................................ 3-20
8. Seat warmer .......................................... 3-18
9. Heated steering wheel ......................... 5-41
10. Parking Safety button ......................... 7-139
11. Parking/View button .......................... 7-153
12. Transmission shift button ..................... 6-1313. EPB (Electronic Parking Brake) switch ...6-19
14. Auto Hold switch ................................. 6-23
15. Drive mode button .............................. 6-46
16. Passenger’s front air bag ..................... 3-45
17. Glove box ..............................................5-119
18. USB port ................................................ 5-131
19. Power outlet ..........................................5-119
20. USB charger .......................................... 5-121
21. Wireless charging system pad ............ 5-123
22. DBC (Downhill Brake Control) button . 6-33
23. HEV button............................................. 1-53
24. 4WD lock button ................................... 6-37
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