Hyundai Nexo 2024 Owner's manual

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All information in this Owner's Manual is current at the time of pub-

lication. However, HYUNDAI reserves the right to make changes at

any time so that our policy of continual product improvement may be

carried out.

This manual applies to all HYUNDAI models and includes descrip-

tions and explanations of optional as well as standard equipment.

As a result, you may find material in this manual that does not apply

to your specific vehicle.

F2

Your HYUNDAI should not be modified in any way.

Such modifications may adversely affect the per-

formance, safety or durability of your HYUNDAI

and may, in addition, violate conditions of the limit-

ed warranties covering the vehicle. Certain modifi-

cations may also be in violation of regulations

established by the U.S. Department of

Transportation and other federal or state agencies.

Your vehicle is equipped with a Tire Pressure

Monitoring System, Passenger Occupant

Classification System and other CAN bus sys-

tems. It is possible for an improperly

installed/adjusted high powered two-way radio to

adversely affect electronic systems. For this rea-

son, we recommend that you carefully follow the

radio manufacturer’s instructions if you choose to

install one of these devices.

CAUTION: MODIFICATIONS TO

YOUR HYUNDAI

TWO-WAY RADIO INSTALLATION

This manual includes information titled as DAN-

GER, WARNING, CAUTION and NOTICE.

These titles indicate the following:

SAFETY AND VEHICLE DAMAGE

WARNING

DANGER indicates a hazardous situation

which, if not avoided, will result in death or

serious injury.

DANGER

WARNING indicates a hazardous situation

which, if not avoided, could result in death

or serious injury.

CAUTION indicates a hazardous situation

which, if not avoided, could result in minor or

moderate injury.

CAUTION

NOTICE indicates a situation which, if not

avoided, could result in vehicle damage.

NOTICE

WARNING

F3

Your Hyundai vehicle may be equipped with technologies and services that use information collected,

generated, recorded or stored by the vehicle. Hyundai has created a Vehicle Owner Privacy Policy to explain

how these technologies and services collect use and share this information.

You may read our Vehicle Owner Privacy Policy on the Hyundaiusa.com website at:

https://www.hyundaiusa.com/owner-privacy-policy.aspx

If you would like to receive a hard copy of our Vehicle Owner Privacy Policy, please contact the Hyundai

Customer Care Center at:

Hyundai Customer Care

P.O. Box 20850

Fountain Valley, CA 92728

800-633-5151

consumeraff[email protected]

Hyundai’s Customer Care Center representatives are available Monday through Friday,

between the hours of 6:00 AM and 5:00 PM PST and Saturday between 6:30 AM and 3:00 PM PST (English).

For Customer Care assistance in Spanish or Korean, representatives are available Monday through Friday

between 6:30 AM and 3:00 PM PST.

HYUNDAI VEHICLE OWNER PRIVACY POLICY

F4

INTRODUCTION

Congratulations, and thank you for choosing HYUNDAI.We are pleased to welcome you to the growing number of dis-

cerning people who drive HYUNDAIs.We are very proud of the advanced engineering and high-quality construction of

each HYUNDAI we build.

Your Owner's Manual will introduce you to the features and operation of your new HYUNDAI. To become familiar with

your new HYUNDAI, so that you can fully enjoy it, read this Owner's Manual carefully before driving your new vehicle.

This manual contains important safety information and instructions intended to familiarize you with your vehicle's con-

trols and safety features so you can safely operate your vehicle.

This manual also contains information on maintenance designed to enhance safe operation of the vehicle. It is recom-

mended that all service and maintenance on your car be performed by an authorized HYUNDAI dealer.HYUNDAI deal-

ers are prepared to provide high-quality service, maintenance and any other assistance that may be required.

This Owner's Manual should be considered a permanent part of your vehicle, and should be kept in the vehicle so you

can refer to it at any time.The manual should stay with the vehicle if you sell it to provide the next owner with impor-

tant operating, safety and maintenance information.

HYUNDAI MOTOR AMERICA

in any retrieval system or transmitted in any form or by any means without the prior written permission of HYUNDAI

Motor America.

Severe vehicle damage may result from the use of poor quality lubricants that do not meet HYUNDAI spec-

ifications.You must always use high quality lubricants that meet the specifications listed on Page 8-6 in the

Vehicle Specifications section of the Owner's Manual.

CAUTION

F5

1. What are HYUNDAI Genuine

Parts?

HYUNDAI Genuine Parts are the

same parts used by HYUNDAI

Motor Company to manufacture

vehicles. They are designed and

tested for the optimum safety, per-

formance, and reliability for our

customers.

2. Why should you use genuine

parts?

HYUNDAI Genuine Parts are

engineered and built to meet rigid

manufacturing requirements.

Damage caused by using imita-

tion, counterfeit or used salvage

parts is not covered under the

HYUNDAI New Vehicle Limited

Warranty or any other HYUNDAI

warranty.

In addition, any damage to or fail-

ure of HYUNDAI Genuine Parts

caused by the installation or fail-

ure of an imitation, counterfeit or

used salvage part is not covered

by any HYUNDAI Warranty.

3. How can you tell if you are pur-

chasing HYUNDAI Genuine

Parts?

Look for the HYUNDAI Genuine

Parts Logo on the package (see

below).

HYUNDAI Genuine Parts export-

ed to the U.S. are packaged with

labels written only in English.

HYUNDAI Genuine Parts are only

sold through authorized HYUNDAI

Dealerships.

GUIDE TO HYUNDAI GENUINE PARTS

F6

Introduction

We want to help you get the greatest

possible driving pleasure from your

vehicle. Your Owner's Manual can

assist you in many ways. To gain an

overview of the contents of your

Owner's Manual, use the Table of

Contents in the front of the manual.

The first page of each Chapter

includes a detailed Table of Contents

of the topics in that Chapter.

To quickly locate information about

your vehicle, use the Index in the

back of the manual.It is an alphabet-

ical list of what is in this manual and

the page number where it can be

found.

For your convenience, we have

incorporated tabs on the right-hand

page edges. These tabs are coded

with the Chapter titles to assist you

with navigating through the manual.

Your safety, and the safety of others,

is very important. This Owner's

Manual provides you with many safe-

ty precautions and operating proce-

dures. This information alerts you to

potential hazards that may hurt you

or others, as well as damage to your

vehicle.

Safety messages found on vehicle

labels and in this manual describe

these hazards and what to do to

avoid or reduce the risks.

Warnings and instructions contained

in this manual are for your safety.

Failure to follow safety warnings and

instructions can lead to serious injury

or death.

Throughout this manual DANGER,

WARNING, CAUTION, NOTICE and

the SAFETY ALERT SYMBOL will

be used.

This is the safety alert sym-

bol. It is used to alert you to

potential physical injury haz-

ards. Obey all safety mes-

sages that follow this symbol

to avoid possible injury or

death. The safety alert sym-

bol precedes the signal words

DANGER, WARNING and

CAUTION.

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DANGER indicates a hazardous

situation which, if not avoided,

will result in death or serious

injury.

DANGER

WARNING indicates a hazardous

situation which, if not avoided,

could result in death or serious

injury.

WARNING

SSAAFFEETTYY MMEESSSSAAGGEESS

F7

Introduction

FFUUEELL RREEQQUUIIRREEMMEENNTTSS

NOTICE indicates a situation

which, if not avoided, could result

in vehicle damage.

For the optimal vehicle performance,

we recommend you to use the hydro-

gen fuel which complies with your

local regulatory agency standard

(purity, maximum concentration of

impurities, etc.).

• This vehicle should not be modi-

fied. Modification of your vehicle

could affect its performance, safety

or durability and may even violate

governmental safety and emis-

sions regulations.

In addition, damage or perform-

ance problems resulting from any

modification may not be covered

under warranty.

• If you use unauthorized electronic

devices, it may cause the vehicle to

operate abnormally, wire damage,

battery discharge and fire.For your

safety, do not use unauthorized

electronic devices.

NOTICE

CAUTION indicates a hazardous

situation which, if not avoided,

could result in minor or moder-

ate injury.

CAUTION

VVEEHHIICCLLEE MMOODDIIFFIICCAATTIIOONNSS

F8

Introduction

This vehicle is equipped with an

event data recorder (EDR). The

main purpose of an EDR is to

record, in certain crash or near

crash-like situations, such as an

air bag deployment or hitting a

road obstacle, data that will assist

in understanding how a vehicle’s

systems performed. The EDR is

designed to record data related to

vehicle dynamics and safety sys-

tems for a short period of time,

typically 30 seconds or less. The

EDR in this vehicle is designed to

record such data as:

• How various systems in your

vehicle were operating;

• Whether or not the driver and

passenger safety belts were

buckled/fastened;

• How far (if at all) the driver was

depressing the accelerator

and/or brake pedal; and,

• How fast the vehicle was travel-

ing.

These data can help provide a bet-

ter understanding of the circum-

stances in which crashes and

injuries occur. NOTE: EDR data

are recorded by your vehicle only

if a non-trivial crash situation

occurs; no data are recorded by

the EDR under normal driving

conditions and no personal data

(e.g., name, gender, age, and

crash location) are recorded.

However, other parties, such as

law enforcement, could combine

the EDR data with the type of per-

sonally identifying data routinely

acquired during a crash investiga-

tion.

To read data recorded by an EDR,

special equipment is required, and

access to the vehicle or the EDR is

needed. In addition to the vehicle

manufacturer, other parties, such

as law enforcement, that have the

special equipment, can read the

information if they have access to

the vehicle or the EDR.

VVEEHHIICCLLEE DDAATTAA CCOOLLLLEECCTTIIOONN AANNDD EEVVEENNTT DDAATTAA RREECCOORRDDEERRSS

CALIFORNIA PROPOSITION 65

WARNING

Items contained in motor vehi-

cles or emitted from them are

known to the State of California

to cause cancer and birth

defects or reproductive harm.

These include:

•Gasoline and its vapors

•Engine exhaust

•Used engine oil

•Interior passenger compart-

ment components and materi-

als

•Component parts which are

subject to heat and wear

In addition, battery posts, termi-

nals and related accessories

contain lead, lead compounds

and other chemicals known to

the State of California to cause

cancer and reproductive harm.

WARNING

1

2

3

4

5

6

7

8

I

Your Vehicle at a Glance

Safety System of Your Vehicle

Convenience Features of Your Vehicle

Infotainment System

Driving Your Vehicle

What to Do in an Emergency

Maintenance

Specifications, Consumer Information and

Reporting Safety Defects

Index

TABLE OF CONTENTS

Introduction of FCEV .........................................................H2

The components of FCEV..................................................H3

Fuel cell stack ...................................................................................H4

FCEV system module.......................................................................H4

High pressure hydrogen storage tanks......................................H5

Battery system..................................................................................H5

Features of FCEV .............................................................H10

How to Start the Vehicle..............................................................H10

How to Stop the Vehicle ..............................................................H11

Virtual Engine Sound System......................................................H11

Fuel filler door................................................................................H12

Warning and indicator lights .......................................................H15

LCD Display Messages..................................................................H17

FCEV mode.......................................................................................H23

When the high voltage battery is weak...................................H27

If the 12 volt battery is discharged...........................................H27

Emergency while driving ..............................................................H28

Customer Q&A Guide .......................................................H32

FFCCEEVV VVeehhiiccllee SSyysstteemm OOvveerrvviieeww

FCEV : Fuel Cell Electric Vehicle

H2

An FCEV is an electric vehicle which is driven using the electricity generated from the fuel cell.

The power system of the FCEV is composed of the following:

- The fuel cell stack which generates the electricity

- The device which controls the heat generated after supplying the hydrogen and air for chemical reaction of the stack

- The inverter which converts the DC created from the stack to AC

- The traction motor which generates propelling power using the supplied AC

- Air processing system

- Fuel processing system

The hydrogen tanks that stores the hydrogen supplied to the fuel cell can be fueled at 70 MPa.

❈FCEV is Fuel Cell Electric Vehicle

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H3

TTHHEE CCOOMMPPOONNEENNTTSS OOFF FFCCEEVV

OFEQ018001N/OFEQ018002/OFEQ018003/OFEQ018004/OFEQ018005

(1) Fuel Cell system

(2) Traction motor system (3) Hydrogen Tanks

(4) Battery System

1 2

3 4

H4

1. Fuel cell stack

A fuel cell stack is a device that con-

verts the chemical energy into elec-

tricity thorough a chemical reaction

with hydrogen and oxygen. Fuel cell

is different from battery in that it

requires hydrogen and oxygen con-

stantly in order to operate.And it can

produce electricity continually for as

long as hydrogen and oxygen are

supplied. A fuel cell stack is com-

posed of many unit cells to obtain the

desired power for a vehicle.

2. FCEV powertrain

1. High voltage junction box

2. Fuel cell stack

3.Traction motor

4. Reduction gear

5. Air compressor

The main components of FCEV are

Fuel cell stack, air processing sys-

tem, fuel processing system, thermal

management system, hydrogen stor-

age tanks, high voltage battery, DC-

DC converter, inverter and traction

motor, gear differential unit.

The Air compressor supplies air to fuel

cell system and the hydrogen storage

tanks supplies hydrogen fuel to fuel

cell system. Then the electric energy

comes from the fuel cell system.

The electric energy delivered to the

motor inverter. The energy finally

moves to motor operating.

TTHHEE CCOOMMPPOONNEENNTTSS OOFF FFCCEEVV ((CCOONNTT..))

OFEQ018006N OFEQ018007N

OFEQ018008

If you assemble or disassemble

the stack and fuel cell system,

hydrogen may leak resulting in

fire and this may lead to acci-

dents. Never assemble or disas-

semble the stack and fuel cell

system.

WARNING

H5

3. High pressure hydrogen

storage tanks

Compressed hydrogen tank system

is composed of three tanks which

are filled with hydrogen gas in a gas

station. Each tank is made of plastic

liner for blocking the hydrogen per-

meation and carbon fiber layer sus-

tain high pressures.

There are main parts to supply

hydrogen stably and to enable safety

such as magnetic valves, pressure

regulator, pressure sensors, pres-

sure relief valve, excess flow valve

and so on.The hydrogen in the tanks

comes into the pressure regulator

which has a pressure sensor.

4. Battery system

A 12 V battery integrated with the low

and high voltage batteries is installed

in the vehicle. The battery supplies

the electricity required for driving the

vehicle and stores the energy gener-

ated from the regenerative braking.

When the vehicle accelerates the

auxiliary power of the fuel cell sup-

plies the energy. The vehicle can

drive about 2 miles (3 km) in EV

mode until the high voltage battery is

discharged.

High voltage cables

The electric energy which is generat-

ed from fuel cell system or high volt-

age battery module is distributed to

the various components. Most of the

cables are located in the inside or bot-

tom of the components.These cables

use orange colored cover to distin-

guish from other lines.It is required to

handle the cables carefully with isola-

tion gloves.

OFEQ018004 OFEQ018005

H6

Disconnecting negative (-)

battery cable

1. Fold up the luggage board of the

liftgate.

2. Disconnect the negative (-) con-

nector.

Hydrogen gas detection

sensors

They detect a hydrogen leak and

informs a warning of hydrogen leak

to a driver. As informing a warning,

the sensors automatically shut off

hydrogen. Sensors are installed

around the hydrogen storage tanks

and FCEV system module.

These sensors prevent a hydrogen

leak in an emergency. Even if the

hydrogen leak occurs, the Fuel cell

electric operating does not active.

The system operating is changed to

EV (Electric vehicle) mode and you

may drive the vehicle about 2 miles

(3 km). However, we recommend

that you stop the vehicle to the safe-

ty place and contact an authorized

HYUNDAI dealer.

OFEQ018009

TTHHEE CCOOMMPPOONNEENNTTSS OOFF FFCCEEVV ((CCOONNTT..))

Never touch orange or high

voltage labeled components

including wires, cables, and

connections.

If the insulators or covers are

damaged or removed, severe

injury or death from electrocu-

tion may occur.

WARNING

In the fuel cell system, the bat-

tery uses high voltage to oper-

ate the motor and other compo-

nents.

This high voltage battery sys-

tem can be very dangerous.

Never touch the system. If you

touch the battery system, seri-

ous injury or death may occur.

WARNING

H7

OFEQ018010

•Do not disassemble or assem-

ble the high voltage battery

system. Doing so may result

in electric shock causing

death or serious injury.

•If you disassemble or assem-

ble system components

improperly, it may damage the

performance and reliability of

your vehicle.

•If coolant and electrolyte

come in contact with your

body, clothes or eyes, immedi-

ately flush with a large quanti-

ty of fresh tap water. Have

your eyes examined by a doc-

tor as soon as possible.

WARNING

Never assemble or disassemble

the high voltage battery system.

•If you assemble or disassem-

ble the high voltage battery

system, the durability and

performance of the vehicle

may be damaged.

•When you want to check the

high voltage battery system,

contact an authorized

HYUNDAI dealer.

•Do not touch the high voltage

battery and high voltage cable

connected to motor (orange

color). Severe burns and elec-

tric shock may occur.For your

safety, do not touch the cover

of electronic components and

electronic cable. Do not

remove the cover of electron-

ic components and electronic

cable. In particular, never

touch the high voltage battery

system when the FCEV sys-

tem is operating. It may result

in death or serious injury.

WARNING

•Never use the package mod-

ules (high voltage battery,

inverter, converter) for any

other purpose.

•Do not use an after-market

battery charger to charge the

high voltage battery. Doing so

may result in death or serious

injury.

•Never get near or put a high

voltage battery system in a

fire. Doing so may result in

serious burns.

•Never drill into, strike or oth-

erwise damage the package

modules. An electric shock

may occur resulting in seri-

ous injury or death.

WARNING

H8

TTHHEE CCOOMMPPOONNEENNTTSS OOFF FFCCEEVV ((CCOONNTT..))

This vehicle uses the high volt-

age battery system to generate

high voltage.

High voltage in the battery sys-

tem is very dangerous and can

cause severe burns and electric

shock. This may result in seri-

ous injury or death.

•For your safety, never touch,

replace, dismantle or remove

the high voltage battery sys-

tem including components,

cables and connectors.

Severe burns or electric

shock may result in serious

injury or death if you do not

follow this warning.

•When the high voltage battery

system operates, the battery

system can be hot. Always be

careful because burns or elec-

tric shock may be caused by

high voltage.

•Do not drop water or liquid on

to Fuel cell power module

compartment. The system

components are covered. If

you drop water or liquid on to

system components, it may

result in electric shock.

WARNING

•When the vehicle is paint

baked, do not pass 30 min-

utes in 158°F (70°C) or 20 min-

utes in 176°F (80°C) degree.

•When you clean the fuel cell

power module compartment,

do not wash using water.

Water may cause an electric

shock to occur and damage

electronic parts and compo-

nents.

CAUTION

•Do not assemble or disassem-

ble the hydrogen tanks.

Improper work may damage

the performance and reliabili-

ty and unexpected problem

may occur. For hydrogen

tanks work,contact an author-

ized HYUNDAI dealer.

•Never drill into, strike or oth-

erwise damage the hydrogen

tanks. Unexpected problem

may occur resulting in seri-

ous injury and death.

•Never get near or put a hydro-

gen tanks in a fire. Doing so

may result in big injury.

•Never use the hydrogen tank

for any other purpose.

WARNING

H9

Service plug

OFEQ018011

The FCEV system contains

many electronic components.

High voltage components like

cables and other parts may emit

electromagnetic waves. Even if

the electromagnetic cover

blocks electromagnetic emis-

sions, electromagnetic waves

may have an effect on electron-

ic appliances. If you park the

vehicle for a long time, the high

voltage battery or 12V battery

will discharge.You need to drive

the vehicle several times per

month. We recommend driving

at least 10 minutes or 2 miles (3

km) when you drive the vehicle.

If the high voltage battery is dis-

charged and if it is impossible

to jump start the vehicle contact

your HYUNDAI dealer.

CAUTION

•When you start the FCEV sys-

tem in the "P" or "N" gear

position, the "Ready ( )"

indicator is illuminated in the

cluster. The driver can drive

the vehicle.

•When you leave the vehicle,

you should turn off the sys-

tem or shift into the "P" posi-

tion. If you depress the accel-

erator pedal by mistake and

the vehicle is not in the "P"

position, the vehicle will move

abruptly. This may result in

serious injury or death.

WARNING

Never touch the service plug

under the rear seat.

The service plug is attached to

the high voltage battery system.

Touching the service plug will

result in death or serious injury.

Service personnel should fol-

low procedures in service man-

ual.

WARNING

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Hyundai Nexo 2024 Owner's manual

Hyundai Nexo 2024 Owner's manual

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