2019 Hyundai Ioniq Electric ECU

7-24
Maintenance
When you do not use the vehicle for a long time in a low tempera-
ture area, disconnect the battery
and keep it indoors.
Always charge the battery fully to prevent battery case damage
in low temperature areas.
For Best Battery Service
Keep the battery securely mount-ed.
Keep the battery top clean and dry.
Keep the terminals and connec- tions clean, tight, and coated with
petroleum jelly or terminal grease.
Rinse any spilled acid from the bat- tery immediately with a solution of
water and baking soda.
Battery Recharging
NOTICE
CALIFORNIA PROPOSITION 65
WARNING
Battery posts, terminals, and
related accessories contain
lead and lead compounds,
chemicals known to the State of
California to cause cancer, birth
defects and reproductive harm.
Batteries also contain other
chemicals known to the State of
California to cause cancer.
Wash hands after handling.
WARNING
Always follow these instruc-
tions when recharging your
vehicle's battery to avoid the
risk of SERIOUS INJURY or
DEATH from explosions or acid
burns:
Before performing mainte-
nance or recharging the bat-
tery, turn off all accessories
and place the POWER button
to the OFF position.
Keep all flames, sparks, or
smoking materials away from
the battery.
Always work outdoors or in an
area with plenty of ventilation.
Wear eye protection when
checking the battery during
charging.
The battery must be removed
from the vehicle and placed in
a well ventilated area.
(Continued)
WARNING
OAEE076007

7-45
7
Maintenance
4. Check the removed fuse; replaceit 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 HYUNDAI dealer.Multi fuse
If the multi fuse is blown, it must be
removed as follows:
1. Turn the vehicle off.
2. Disconnect the negative batterycable.
3. Remove the fuse panel cover by pressing the tab and pulling it up.
4. Remove the nuts shown in the pic- ture above.
5. Replace the fuse with a new one of the same rating.
6. Reinstall in the reverse order of removal.
Information
If the multi fuse is blown, consult an
authorized HYUNDAI dealer.
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After checking the fuse box in
the motor compartment secure-
ly close the fuse box cover
inside the motor compartment,
until it clicks.
If the fuse box is not closed
properly, water may leak in side,
possibly causing a malfunction
with the electrical system.
CAUTION
OAEE076033

7-54
Maintenance
Motor compartment fuse panel(Battery terminal cover)
Inside the fuse/relay box cover, you
can find the fuse/relay label describ-
ing fuse/relay name and capacity.
Information
Not all fuse panel descriptions in this
manual may be applicable to your
vehicle; the information is accurate at
the time of printing. When you inspect
the fuse panel in your vehicle, refer to
the fuse panel label.
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OAEE076018
OAEE076043
After checking the fuse panel in the motor compartment, securely
install the cover. If it is not securely latched, electrical failure may occur
from water contact.
NOTICE

H56
Mode
• Cycle Mode :
When the POWER button is in the
OFF position with all doors, hood
and liftgate closed, the Aux. Battery
Saver+ activates according to the
auxiliary battery status.
Automatic Mode :
When the POWER button is in the
ON position with the charging con-
nector plugged in, the function acti-
vates according to the auxiliary bat-
tery status to prevent overdischarge
of the auxiliary battery.Information
• The Aux. Battery Saver+ activatesmaximum of 20 minutes. If the Aux.
Battery Saver+ function activates
more than 10 times consecutively
when in the automatic mode, the
function will stop activating, judg-
ing that there is a problem with the
auxiliary battery. In this case, drive
the vehicle for some period of time
or if the auxiliary battery returns to
normal, the function will start acti-
vating.
• 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 devises are
used.
• If the Aux. Battery Saver+ function was activated, a message will be dis-
played on the instrument cluster
and the high voltage battery level
may have decreased.
System Setting
The driver can activate the Aux.
Battery Saver+ function by placing
the POWER button to the ON posi-
tion and by selecting:
'User Settings → Other → Aux.
Battery Saver+'
The Aux. Battery Saver+ function
deactivates, when the driver cancels
the system setting.
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OAEE048433L

I-3
Battery (12 volt)..............................................................7-23Battery recharging ......................................................7-24
Battery cooling duct........................................................2-22
Battery saver function ...................................................3-101
Before driving ...................................................................5-3
Blind-spot Collision Warning (BCW) system ................5-38
Blue Link
®center ...........................................................3-19
Bluetooth®Wireless Technology hands-free ....................4-4
Bottle holder .................................................................3-130
Brake fluid ......................................................................7-\
16
Brake system ...................................................................5-17 Anti-lock Brake System (ABS)..................................5-27
Auto hold ....................................................................5-23\
Disc brakes wear indicator .........................................5-18
Electronic Parking Brake (EPB) ................................5-18
Electronic Stability Control (ESC).............................5-29
Good braking practices ..............................................5-37
Hill-start Assist Control (HAC) .................................5-34
Power brakes ..............................................................5-17
Vehicle Stability Management (VSM) .......................5-33 Bulb replacement ............................................................7-55
Daytime running lamp................................................7-60
Front parking lamp .....................................................7-56
Front turn signal lamp ................................................7-56
Headlamp....................................................................7-56\
High mounted stop lamp ............................................7-62
Interior light bulb .......................................................7-66
License plate light bulb ..............................................7-63
Rear combination light bulb .......................................7-61
Side marker ................................................................7-56
Side repeater lamp ......................................................7-61
Bulb wattage .....................................................................8-3\
Capacities (Lubricants) .....................................................3-6
Care Exterior care ...............................................................7-65
Interior care ................................................................7-70
Tire care ......................................................................7-\
26
Cargo security screen ....................................................3-137
Center console storage ..................................................3-128
Central door lock switch .................................................3-11
Certification label .............................................................8-7
Chains Tire chains ..................................................................5-98
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Index
B
C

I-4
Charging door .................................................................3-50
Checking tire inflation pressure ......................................7-28
Child restraint system (CRS) ..........................................2-36Booster seats...............................................................2-39
Forward-facing child restraint system........................2-39
Installing a child restraint system (CRS) ...................2-39
Lower anchors and tether for children (LATCH system) .....................................................2-40
Rearward-facing child restraint system......................2-38
Securing a child restraint system seat with "Tether Anchor" system ..........................................2-43
Securing a child restraint system with a lap/ shoulder belt ............................................................2-44
Securing a child restraint system withthe LATCH anchors system ........................................................2-42
Selecting a child restraint system (CRS) ...................2-37
Child-protector rear door lock ........................................3-12
Climate control air filter replacement.............................7-18
Clock ........................................................................\
.....3-135
Clothes hanger ..............................................................3-135
Combined instrument, see instrument cluster ................3-51
Consumer information ......................................................8-9
Coolant ........................................................................\
....7-12
Cooling fluid, see coolant ...............................................7-12
Cruise control system .....................................................5-73
Cup holder.....................................................................3-1\
30
Curtain air bags ...............................................................2-51 Dashboard illumination, see instrument panel
illumination..................................................................3-52
Dashboard, see instrument cluster ..................................3-51
Day/night rearview mirror ..............................................3-19
Daytime running light (DRL) .........................................3-95
Defogging (Windshield) ...............................................3-125
Defroster ........................................................................\
3-111 Rear window defroster .............................................3-111
Defrosting (Windshield) ...............................................3-125
Dimensions .......................................................................8\
-2
Display illumination, see instrument panel illumination..................................................................3-52
Displays, see instrument cluster .....................................3-51
Distance to empty ...........................................................3-55
Door locks ........................................................................\
.3-9 Auto door lock/unlock features ..................................3-12
Central door lock switch ............................................3-11
Child-protector rear door lock....................................3-12
Drinks holders, see cup holders ....................................3-130
Drive mode integrated control system ............................5-36 ECO mode ..................................................................5-36
SPORT mode ..............................................................5-37
Driver Attention Warning (DAW) System......................5-68
Driver position memory system .....................................3-14 Easy access function ..................................................3-15
Recalling memory positions .......................................3-15
Storing memory positions ..........................................3-14
Index
D

I-7
Instrument panel illumination ....................................3-52
LCD display control ...................................................3-80
LCD display messages ...............................................3-68
LCD display modes ....................................................3-81
Regenerative braking rate indicator ...........................3-57
Shift indicator pop-up ................................................3-56
Trip computer .............................................................3-91
User settings mode .....................................................3-84
Warning and indicator lights ......................................3-58
Instrument panel fuse replacement .................................7-43
Instrument panel overview ...............................................1-5
Interior care .....................................................................7-7\
0
Interior features Bottle holder .............................................................3-130
Cargo security screen ...............................................3-137
Clock ........................................................................\
3-135
Clothes hanger ..........................................................3-135
Cup holder ................................................................3-130
Floor mat anchor(s) ..................................................3-136
Mobile phone holder ................................................3-133
Power outlet..............................................................3-132
Sunvisor ....................................................................3-13\
1
Wireless cellular phone charging system .................3-133
Interior lamp AUTO cut................................................3-103 Interior lights.................................................................3-103
Door lamp.................................................................3-103
Interior lamp AUTO cut ...........................................3-103
Luggage room lamp .................................................3-104
Map lamp..................................................................3-103
Rear lamps ................................................................3-104
Room lamp ...............................................................3-103
Vanity mirror lamp ...................................................3-105
Puddle lamp ..............................................................3-105
Interior overview...............................................................1-4
Jump starting .....................................................................6-4\
Label Air bag warning labels ...............................................2-70
Refrigerent label ...........................................................8-8
Tire sidewall labeling .................................................7-31
Tire specification and pressure label ............................8-8
Vehicle certification label .............................................8-8
Lane change signals ......................................................3-100
Lane Keeping Assist (LKA) System ..............................5-59
Lap/shoulder belt ............................................................2-26
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Index
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