2020 HYUNDAI IONIQ maintenance schedule

7-11
7
Maintenance
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Cooling System
Check cooling system components,
such as radiator, coolant reservoir,
hoses and connections for leakage
and damage. Replace any damaged
parts.
Coolant
The coolant should be changed at
the intervals specified in the mainte-
nance schedule.
Reduction Gear Fluid
Inspect the reduction gear fluid
according to the maintenance sched-
ule.
Brake Hoses and Lines
Visually check for proper installation,
chafing, cracks, deterioration and
any leakage. Replace any deteriorat-
ed or damaged parts immediately.
Brake Fluid
Check brake fluid level in the brake
fluid reservoir. The level should be
between the MIN and the MAX
marks on the side of the reservoir.
Use only hydraulic brake fluid con-
forming to DOT 4 specification.
Brake Discs, Pads, Calipers
and Rotors
Check the pads for excessive wear,
discs for run out and wear, and
calipers for fluid leakage.
Suspension Mounting Bolts
Check the suspension connections
for looseness or damage. Retighten
to the specified torque.
Steering Gear Box, Linkage &
Boots/Lower Arm Ball Joint
With the vehicle stopped and the
vehicle off, check for excessive free-
play in the steering wheel. Check the
linkage for bends or damage. Check
the dust boots and ball joints for
deterioration, cracks, or damage.
Replace any damaged parts.
Drive Shafts and Boots
Check the drive shafts, boots and
clamps for cracks, deterioration, or
damage. Replace any damaged
parts and, if necessary, repack the
grease.
Air Conditioning Refrigerant
Check the air conditioning lines and
connections for leakage and dam-
age.

7-15
7
Maintenance
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Filter Inspection
The climate control air filter should be
replaced according to the Maintenance
Schedule.
If the vehicle is operated in
severely air-polluted cities or on
dusty rough roads for a long period,
it should be inspected more fre-
quently and replaced sooner.
Replace the climate control air filter
by following the procedure below and
be careful to avoid damaging other
components.
1. With the glove box open, remove
the stoppers on both sides to allow
the glove box to hang freely on the
hinges.2. Remove the support rod (1).
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I-3
California Perchlorate Notice .........................................7-72
Child Restraint System (CRS) ........................................2-36
Children Always in the Rear ......................................2-36
Installing a Child Restraint System (CRS) ................2-39
Selecting a Child Restraint System (CRS).................2-37
Climate control additional features...............................3-135
Automatic Ventilation...............................................3-135
Climate Control Air Filter...............................................7-15
Filter Inspection..........................................................7-15
Consumer Information ......................................................8-9
Coolant ............................................................................7-12
Defroster........................................................................3-118
Rear Window Defroster ............................................3-118
Dimensions .......................................................................8-2
Distance.........................................................................5-100
Limitations of the system .........................................5-105
Sensor to detect distance to the vehicle ahead .........5-103
Door locks .........................................................................3-9
Auto Door Lock/Unlock Features ..............................3-12
Child-Protector Rear Door locks................................3-12
Operating Door Locks from Inside the Vehicle ........3-10
Operating Door Locks from Outside the Vehicle .......3-9Drive Mode Integrated Control System ........................5-45
Drive mode .................................................................5-45
Initial setting for each Drive Mode ............................5-45
Driver Attention Warning (DAW) .................................5-84
Leading Vehicle Departure Alert................................5-90
Resetting the system ..................................................5-87
System malfunction ....................................................5-87
System setting and operation .....................................5-84
System standby...........................................................5-87
Driver position memory system .....................................3-14
Easy Access Function .................................................3-15
Recalling positions from memory ..............................3-15
Storing Positions into Memory .................................3-14
Electric Vehicle Specifications .........................................8-2
Explanation of Scheduled Maintenance Items ...............7-11
Exterior features..............................................................3-49
Charging Door ............................................................3-53
Hood ...........................................................................3-49
Liftgate .......................................................................3-51
Exterior Overview.............................................................1-2
I
Index
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I-5
Power Outlet.............................................................3-139
Sunvisor ....................................................................3-139
Wireless Cellular Phone Charging System .............3-140
Interior Overview..............................................................1-4
Jump Starting (12V Battery) .............................................6-4
Lane Following Assist (LFA)........................................5-111
LFA operation ...........................................................5-113
Limitations of the system .........................................5-116
Warning message ......................................................5-114
Lane Keeping Assist (LKA) ...........................................5-62
Limitations of the System ..........................................5-68
LKA operation ............................................................5-64
LKA system function change .....................................5-70
Warning light and message ........................................5-67
LCD Display ..................................................................3-83
LCD Display Control .................................................3-83
LCD display modes ....................................................3-84
Light ..............................................................................3-101
Exterior Lights..........................................................3-101
Interior Lights...........................................................3-109
Welcome System .....................................................3-112Light Bulbs .....................................................................7-52
Daytime Running Light (DRL) ..................................7-57
Headlamp, Parking Lamp, Turn Signal Lamp and
Side Marker ..............................................................7-53
High Mounted Stop Light Replacement ....................7-60
Interior Light Bulb Replacement ...............................7-61
License Plate Light Bulb Replacement ......................7-61
Rear Combination Light Bulb Replacement ..............7-58
Side Repeater Lamp Replacement .............................7-58
Maintenance Services .......................................................7-4
Owner Maintenance Precautions..................................7-4
Owner's Responsibility.................................................7-4
Mirrors ............................................................................3-19
Inside Rearview Mirror ..............................................3-19
Reverse Parking Aid Function ..................................3-40
Side View Mirrors ....................................................3-37
Motor Compartment ..................................................1-6, 7-3
Motor Number ..................................................................8-8
Owner Maintenance ..........................................................7-5
Owner Maintenance Schedule......................................7-6
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Index
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I-6
Paddle shifter (regenerative braking control) .................5-16
One Pedal Driving ......................................................5-17
Power button .....................................................................5-5
POWER Button Positions ............................................5-6
Starting the Vehicle ......................................................5-8
Turning Off the Vehicle................................................5-9
Rear Cross-traffic Collision Warning (RCCW) ...........5-125
Detecting Sensor ......................................................5-129
System description ...................................................5-125
System setting and operation ...................................5-125
Warning message and system control ......................5-127
Rear View Monitor (RVM) ...........................................3-116
Recommended Lubricants and Capacities ........................8-6
Reduction gear ................................................................5-10
Good Driving Practices ..............................................5-15
LCD Display Messages ..............................................5-12
Parking........................................................................5-12
Reduction Gear Operation..........................................5-10
Reporting Safety Defects ................................................8-10Scheduled Maintenance Services .....................................7-7
Maintenance Under Severe Usage Conditions...........7-10
Normal Maintenance Schedule ....................................7-8
Seat Belts ........................................................................2-23
Additional Seat Belt Safety Precautions ....................2-32
Care of Seat Belts .......................................................2-35
Seat Belt Restraint System .........................................2-25
Seat Belt Safety Precautions ......................................2-23
Seat Belt Warning Light .............................................2-24
Seats ..................................................................................2-4
Front Seats ....................................................................2-6
Head Restraints ..........................................................2-16
Rear Seats ...................................................................2-12
Safety Precautions ........................................................2-5
Seat Warmers ..............................................................2-20
Smart Cruise Control with Stop and Go
(SCC with S&G) .........................................................5-92
Smart Cruise Control speed .......................................5-95
Smart Cruise Control Vehicle-to-Vehicle .........................
To adjust the sensitivity of Smart Cruise Control ......5-94
To convert to Cruise Control mode............................5-95
Smart regeneration system with smart
cruise control system ....................................................5-18
Activating the Smart Regeneration System ...............5-18
Cancelling the Smart Regeneration System ...............5-20
Disabling the Smart Regeneration System.................5-20
Limitations of the System ..........................................5-21
Index
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