2023 GENESIS G90 key battery

4
High beam indicator light ....................................................................................... 4-19
Low beam indicator light ........................................................................................4-20
Light ON indicator light ...........................................................................................4-20
High Beam Assist indicator light .............................................................................4-20
AUTO HOLD indicator light .....................................................................................4-20
LCD Display Messages ................................................................................................4-21
Vehicle is on ..............................................................................................................4-21
Shift to P ....................................................................................................................4-21
Vehicle is in N. Press START button and shift to P ..................................................4-21
Low key battery ........................................................................................................4-21
Press brake pedal to start engine ...........................................................................4-21
Key not in vehicle .....................................................................................................4-21
Key not detected .......................................................................................................4-21
Press START button again .......................................................................................4-21
Press START button with key ................................................................................... 4-22
Check BRAKE SWITCH fuse ................................................................................... 4-22
Shift to P or N to start engine .................................................................................. 4-22
Battery discharging due to external electrical devices ......................................... 4-22
Check rear wheel steering system .......................................................................... 4-22
Door, Hood, trunk open indicator ........................................................................... 4-23
Sunroof open indicator ............................................................................................ 4-23
Low tire pressure ..................................................................................................... 4-23
Lights ........................................................................................................................4-24
Wiper ........................................................................................................................ 4-24
Low washer fluid ...................................................................................................... 4-25
Low fuel .................................................................................................................... 4-25
Low engine oil .......................................................................................................... 4-25
Engine overheated ................................................................................................... 4-25
Check haptic steering wheel system ...................................................................... 4-25
Check headlight ....................................................................................................... 4-25
Check turn signal ..................................................................................................... 4-25
Check headlight LED ............................................................................................... 4-25
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4-21
04
LCD Display Messages
Vehicle is on
This message is displayed if you open the
driver’s door when the gear is in P (Park)
and the Engine Start/Stop button in the
ON or START position.
Turn the engine off before leaving the
vehicle.
Shift to P
This message is displayed if you try to
turn off the vehicle without the gear in
the P (Park) position.
If this occurs, the Engine Start/Stop
button turns to the ACC position.
Vehicle is in N. Press START button
and shift to P
This message is displayed if you try to
turn off the vehicle with the gear in N
(Neutral).
To turn off the vehicle:
1. Press the Engine Start/Stop button.
The button will change to the ON
position.
2. Press the P button to shift to P (Park).
3. Press the Engine Start/Stop button
again, then the vehicle will turn off.
Low key battery
This message is displayed if the battery
of the smart key is discharged while
changing the Engine Start/Stop button to
the OFF position.
Press brake pedal to start engine
This message is displayed if the Engine
Start/Stop button changes to the ACC
position twice by pressing the button
repeatedly without depressing the brake
pedal.
You can start the vehicle by depressing
the brake pedal and then pressing the
Engine Start/Stop button.
Key not in vehicle
This message is displayed if the smart
key is not in the vehicle when you leave
the vehicle with the Engine Start/Stop
button in the ON or Start position.
Always turn off the engine before leaving
your vehicle.
Key not detected
This message is displayed if the smart
key is not detected when you press the
Engine Start/Stop button.
Press START button again
This message is displayed if you were
unable to start the vehicle when the
Engine Start/Stop button was pressed.
If this occurs, attempt to start the engine
by pressing the Engine Start/ Stop button
again.
If the warning message appears each
time you press the Engine Start/Stop
button, we recommend that you have
the vehicle inspected by an authorized
retailer of Genesis Branded products.
004_RS4_HMA.indd 4-212022-04-06  3:02:32

4-22
Instrument Cluster, Armrest touchscreen, Infotainment system
Press START button with key
(if equipped)
This message is displayed if you press
the Engine Start/Stop button while the
warning message “Key not detected” is
displayed.
At this time, the immobilizer indicator
light blinks.
Check BRAKE SWITCH fuse
This message is displayed if the brake
switch fuse is disconnected.
You need to replace the fuse with a new
one before starting the engine.
If that is not possible, you can start the
engine by pressing the Engine Start/
Stop button for 10 seconds in the ACC
position.
Shift to P or N to start engine
This message is displayed if you try to
start the engine in any other position
except P (Park) or N (Neutral).
Information
You can start the engine with the gear
in N (Neutral). But, for your safety, we
recommend that you start the engine with
the gear shifted to P (Park).
Battery discharging due to external
electrical devices (if equipped)
This message is displayed if the 12V
battery voltage is weak due to any
non-factory electrical accessories (ex.
dashboard camera) while parking. Be
careful that the battery is not discharged.
If the message appears after removing
the non-factory electrical accessories,
have the vehicle inspected by an
authorized retailer of Genesis Branded
products.
Check rear wheel steering system
(if equipped)
This message is displayed if the rear
wheel steering system or related
devices is not working properly. Also,
The warning light will illuminate on the
cluster. If the message appares after
engine is restarted, have the vehicle
inspected by an authorized retailer of
Genesis Branded products.
004_RS4_HMA.indd 4-222022-04-06  3:02:32

5
Accessing Your Vehicle ..................................................................................... 5-6Using Smart Key ...........................................................................................................5-6
Smart Key Precautions ................................................................................................ 5-11
Replacing the Battery .................................................................................................5-13
Immobilizer System ................................................................................................... 5-14
Genesis Digital Key .......................................................................................... 5-16Digital Key (Smart Phone) .......................................................................................... 5-16
Digital Key (Card Key) ................................................................................................. 5-22
Personalized Profile and Vehicle Settings ............................................................... 5-25
Used Vehicle/Digital Key Maintenance .................................................................... 5-28
Limitations of the System .......................................................................................... 5-28
Fingerprint authentication system ................................................................ 5-29
Fingerprint Authentication System Settings ........................................................... 5-29
Fingerprint Authentication System Operation ........................................................5-30
Limitations of the System ...........................................................................................5-31
When purchasing a used vehicle ...............................................................................5-31
Door locks........................................................................................................ 5-32Operating Door Locks from Outside the Vehicle .................................................... 5-32
Power Door Latch ....................................................................................................... 5-37
Operating Door Locks from Inside the Vehicle ........................................................5-38
Easy Close ................................................................................................................... 5-41
Automatic Door Lock and Unlock Features ..............................................................5-43
Electronic Child Safety Lock ..................................................................................... 5-44
Theft-Alarm System ........................................................................................ 5-46
Advanced Rear Occupant Alert (ROA) .......................................................... 5-47
System Setting............................................................................................................ 5-47
System Operation ....................................................................................................... 5-47
System Precautions ................................................................................................... 5-48
Declaration of Conformity ........................................................................................ 5-49
Integrated memory system ............................................................................ 5-50Storing Memory Positions ........................................................................................ 5-51
Recalling Memory Positions ...................................................................................... 5-51
Seat Easy Access ........................................................................................................ 5-52
Resetting the System .................................................................................................5-53
Smart Posture Care System ........................................................................... 5-54
5. Convenience Features

5-12
Convenience Features
Information
If the smart key is not moved for some
time, the detection function for smart key
operation will pause. Lift the smart key to
activate the detection again.
NOTICE
To prevent damaging the smart key:

[Keep the smart key in a cool,
dry place to avoid damage or
malfunction. Exposure to moisture
or high temperature may cause
the internal circuit of the smart key
to malfunction which may not be
covered under warranty.

[Avoid dropping or throwing the
smart key.

[Protect the smart key from extreme
temperatures.
NOTICE

[Keep the smart key away from
electromagnetic materials that
blocks electromagnetic waves to the
key surface.

[Always have the smart key with
you when leaving the vehicle. If the
smart key is left near the vehicle, the
vehicle battery may be discharged.
Information
This device complies with Part 15 of the
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conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any
interference received, including
interference that may cause undesired
operation.
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approved by the party responsible
for compliance could void the user’s
authority to operate the device.

5-13
05
Replacing the Battery
If the Smart Key is not working properly,
try replacing the battery with a new one.
Battery Type: CR2032
To replace the battery:
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1. Press the button A to remove the
keyring fixed appliance.
2. Insert a phillips screwdriver into the
inner groove to remove the battery
cover.
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3. Remove battery cover using a phillips
screwdriver.
4. Remove the old battery and insert the
new battery. Make sure the battery
position is correct.
5. Reinstall the battery cover and smart
key cover in the reverse order of
removal.
If you suspect your smart key might have
sustained some damage, or you feel
your smart key is not working correctly,
it is recommended that you contact an
authorized retailer of Genesis Branded
products.

5-14
Convenience Features
WARNING
THIS PRODUCT CONTAINS A BUTTON
BATTERY.
If swallowed, a lithium button battery
can cause severe or fatal injuries within
2 hours. Keep batteries out of reach of
children.
If you think batteries may have been
swallowed or placed inside any part
of the body, seek immediate medical
attention.
Information
An inappropriately disposed
battery can be harmful to
the environment and human
health. Dispose of the battery
according to your local law(s) or
regulations.
Immobilizer System
The immobilizer system protects your
vehicle from theft. If an improperly
coded key (or other device) is used, the
engine’s fuel system is disabled.
When the Engine Start/Stop button
is pressed to the ON position, the
immobilizer system indicator should
come on briefly, then go off. If the
indicator starts to blink, the system does
not recognize the coding of the key.
Press the Engine Start/Stop button to
the OFF position, then press the Engine
Start/Stop button to the ON position
again.
In some circumstances, the vehicle may
not recognize your smart key if another
smart key device is nearby or a metal
object such as a key chain is causing
interference with the smart key.
If this occurs, your vehicle may not
start. Remove any metal objects or
additional keys near the smart key before
attempting to start the vehicle again.
If the system repeatedly does not
recognize the coding of the key, it is
recommended that you contact your
retailer of Genesis Branded products.
Do not attempt to alter this system
or add other devices to it. Electrical
problems could result that may make
your vehicle inoperable.

5-20
Convenience Features
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[Ultra Wide Band supported smart
phone
If the vehicle is locked, press the
power trunk open button with the
smart phone in possession to open
the trunk.
If you are in the detecting area behind
the trunk for more than 3 seconds
with the smart phone in possession
when ‘Smart Trunk' is set, the trunk
opens automatically.
WARNING
The vehicle can be started when the
registered smart phone is in the vehicle.
Therefore, do not leave unsupervised
children or people who are not aware of
the system since it can result in serious
injury or death. In addition, always have
the registered smart phone with you to
prevent vehicle theft when leaving the
vehicle.
Information

[The Ultra Wide Band supported smart
phone digital key can be used only
when the smart phone and vehicle are
connected with Bluetooth.
-The necessary distance between
the smart phone and vehicle for
Bluetooth connection may vary
depending on the surroundings.
-Window tinting substances may
cause poor Bluetooth connection.
-If the smart phone is kept in the
back pocket or bag, it may cause
poor Bluetooth connection, or the
door lock/unlock or vehicle start-up
operation my be delayed.

[The Ultra Wide Band supported smart
phone digital key can be used only for
a certain amount of time to optimize
the performance of the smart phone
and vehicle battery. If you stay near
the vehicle for several minutes with
the Ultra Wide Band supported smart
phone, the Auto Unlock feature may
not operate.

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