ECU GENESIS G80 2023 Service Manual

8-22
Emergency Situations
Removable Towing Hook
Have your vehicle towed by
an authorized retailer of Genesis Branded
products or a commercial tow-truck
service.
Only use the tow hook to move short
distances or to lift the vehicle before
towing.
„Front
ORG3EV081014
„Rear
ORG3EV081015
1. Open the trunk, and remove the
towing hook from the tool case.
2. Remove the hole cover by pressing
the lower part of the cover on the
bumper.
3. Install the towing hook by turning it
clockwise into the hole until it is fully
secured.
4. Remove the towing hook and install
the cover after use.

9-13
09
WARNING

[Check the coolant level when
the motor compartment
is cooled. Coolant level is
influenced by temperature,
and if the coolant reservoir
cap is removed when coolant
temperature is high, hot
coolant and steam may blow
out under pressure causing
serious injury.

[Make sure the coolant cap is properly
closed after refilling coolant.
Otherwise the motor could be
overheated while driving.
„Motor compartment front view
ORG3EV091045
1. Check if the coolant cap label is
straight in front.
ORG3EV091043
2. Make sure that the tiny protrusions
inside the coolant cap are securely
interlocked.

9-21
09
For Best Battery Service
ORG3EV091006

[Keep the battery securely mounted.

[Keep the battery top clean and dry.

[Keep the terminals and connections
clean, tight, and coated with
petroleum jelly or terminal grease.

[Rinse any spilled electrolyte from the
battery immediately with a solution of
water and baking soda.

[If the vehicle is not going to be used
for an extended time, disconnect the
battery cables.

[Inspect the battery frequently and
keep the battery clean at all times.
Leaving the battery contaminated will
shorten battery life.

[Before recharging the battery or
performing any inspections, turn off
the vehicle and turn off all electrical
equipment.
Battery Replacement
ORG3EV091052L
When replacing the battery, disconnect
negative (-) cable (1) and remove positive
(+) battery fuse box (2). Reassemble in
the reverse order of disassembly.
Information
For vehicles with power trunks, note that
the power trunk needs to be reset after
the battery has been replaced. For more
details, refer to “Power Trunk” section in
chapter 5.
NOTICE
Make sure the battery is installed
securely when the it is replaced. If the
battery vibrates while driving, the case
and electrode plate can be damaged.

9-39
09
Motor Compartment Panel Fuse
Replacement
Blade fuse / Cartridge fuse
„Blade type fuse
ORG3EV091009
„Cartridge type fuse
ORG3EV091010
1. Turn the vehicle off.
2. Turn all other switches off.
3. Remove the fuse panel cover by
pressing the tap and pulling up.
4. Check the removed fuse; replace it
if it is blown. To remove or insert the
fuse, use the fuse puller in the motor
compartment fuse panel.
5. Push in a new fuse of the same
rating, and make sure it fits tightly in
the clips. If it fits loosely, consult an
authorized retailer of Genesis Branded
products.
NOTICE
After checking the fuse panel in the
motor compartment, securely install
the fuse panel cover. You may hear a
clicking sound if the cover is securely
latched. If it is not securely latched,
electrical failure may occur from water
contact.
Multi fuse / Midi fuse
„Multi type
ORG3EV091011
„Midi type
ORG3EV091012
If the multi fuse or midi fuse is blown,
consult an authorized retailer of Genesis
Branded products.

9-41
09
Instrument panel fuse panel
Fuse NameFuse Rating Circuit Protected
Module 910AOverhead Console, AMP, A/V & Navigation Head Unit,
Driver/Passenger Power Seat Module, Inverter (Rear),
Rear Seat LH/RH Heater Unit, Electro Chromic Mirror,
Rear Seat Console Remote Control Switch, SDC,
Smart Phone Wireless Charger, Data Link Connector
Module 1110AHead Lamp LH/RH, ADAS Unit (Parking),
Multifunction Switch
Module1210A IAU, IBU
A/C310AA/C Control Module, Front A/C Controller,
Rear A/C Controller
A/BAG IND.10A Instrument Cluster, Overhead Console
E-Shifter210A Electronic ATM Shift Dial
Spare15A Not Used
Module 1010A ICU Junction Block (ESU)
Module 710ADriver Door Module, Stop Lamp Switch, IBU, IAU,
Multifunction Switch
Multi Media25A A/V & Navigation Head Unit
Module 1310AICU Junction Block (ESU), A/C Control Module,
Front A/C Controller, Rear A/C Controller,
Instrument Cluster, Head-Up Display, Security Indicator
Cluster10A Instrument Cluster, Head-Up Display
IBU 210A IBU
Airbag 215ASRS Control Module, Passenger Occupant Detection
Sensor
Presafety Seat
Belt 310A Pre-Active Seat Belt Unit
Module810ARear Corner Radar LH/RH, ECS Unit, Crash Pad Switch,
ADAS Unit (Driving), ADAS Unit (Parking), Front View
Camera, Front Console Switch, Steering Tilt & Telescopic
Unit
Spare10A Not Used
Module310ARear Corner Radar LH/RH, Front Console Keyboard,
Rear Seat Console Remote Control Switch, VESS Unit,
Steering Tilt & Telescopic Unit, Front Corner Radar LH/RH,
Smart Phone Wireless Charger, Clock Spring