
1. Engine coolant reservoir/
Radiator cap .....................................7-35
2. Brake/clutch fluid reservoir ...............7-39
3. Air cleaner ........................................7-43
4. Engine oil dipstick ............................7-32
5. Engine oil filler cap ...........................7-33
6. Windscreen washer fluid reservoir ...7-40
7. Fuse box ...........................................7-67
8. Battery ..............................................7-49
9. Fuel filter ...........................................7-42
OTLE078001R
The actual engine compartment in the vehicle may differ from the illustration.
■ ■Diesel Engine (R 2.0 TCI)
Your vehicle at a glance
1-8

3-150
Convenient features of your vehicle
System maintenance
Climate control air filter
The climate control air filter installed
behind the glove box filters the dust
or other pollutants that come into the
vehicle from the outside through the
heating and air conditioning system.
If dust or other pollutants accumulate
in the filter over a period of time, the
air flow from the air vents may
decrease, resulting in moisture accu-
mulation on the inside of the wind-
screen even when the outside (fresh)
air position is selected. If this hap-
pens, we recommend that the cli-
mate control air filter be replaced by
an authorised HYUNDAI dealer.
Information
• Replace the filter according to the
Maintenance Schedule.
If the vehicle is being driven in
severe conditions such as dusty or
rough roads, more frequent climate
control air filter inspections and
changes are required.
• When the air flow rate suddenly
decreases, we recommend that the
system be checked by an authorised
HYUNDAI dealer.
Information
It is important that the correct type
and amount of oil and refrigerant is
used. Otherwise, damage to the com-
pressor and abnormal system opera-
tion may occur.
Air Conditioning refrigerant
label
The actual Air Conditioning refriger-
ant label in the vehicle may differ
from the illustration.
i
i
ODH044365R
■Example
ODH043366
We recommend that the air con-
ditioning system be serviced by
an authorised HYUNDAI dealer.
Improper service may cause
serious injury to the person per-
forming the service.
WARNING
1LDA5047
Outside air
Recirculated
air
Climate control
air filterBlower
Evaporator
coreHeater core

7
Maintenance
7
Maintenance
Engine compartment .............................................7-3
Maintenance services ...........................................7-5
Owner's responsibility ......................................................7-5
Owner maintenance precautions ..................................7-5
Owner maintenance ...............................................7-6
Owner maintenance schedule ........................................7-7
Scheduled maintenance services.........................7-9
Normal Maintenance Schedule
(Petrol Engine [1.6 T-GDI]) .........................................7-10
Maintenance Under Severe Usage
and Low Mileage Conditions
(Petrol Engine [1.6 T-GDI]) ..........................................7-14
Normal Maintenance Schedule
(Petrol Engine [2.0 GDI]) .............................................7-16
Maintenance Under Severe Usage
and Low Mileage Conditions
(Petrol Engine [2.0 GDI]) .............................................7-20
Normal Maintenance Schedule
(Diesel Engine [2.0 TCI]) ..............................................7-22
Maintenance Under Severe Usage
and Low Mileage Conditions
(Diesel Engine [2.0 TCI]) ...............................................7-25
Explanation of scheduled maintenance items .7-27Engine oil ..............................................................7-31
Checking the engine oil level (Petrol engine) ..........7-31
Checking the engine oil level (Diesel engine) ..........7-32
Checking the engine oil and filter ..............................7-34
Engine coolant......................................................7-35
Checking the coolant level ...........................................7-35
Changing the coolant .....................................................7-38
Brake/clutch fluid ................................................7-39
Checking the brake/clutch fluid level ........................7-39
Washer fluid .........................................................7-40
Checking the washer fluid level ..................................7-40
Parking brake .......................................................7-41
Checking the parking brake .........................................7-41
Fuel filter (for diesel) .........................................7-42
Draining water from fuel filter ....................................7-42
Fuel filter cartridge replacement ................................7-42
Air cleaner ............................................................7-43
Filter replacement ...........................................................7-43
Climate control air filter .....................................7-45
Filter inspection ...............................................................7-45
Filter replacement ...........................................................7-45
Wiper blades .........................................................7-46
Blade inspection ..............................................................7-46
Blade replacement ..........................................................7-46
7

7-4
Maintenance
1. Engine coolant reservoir/Radiator cap
2. Brake/clutch* fluid reservoir
3. Air cleaner
4. Engine oil dipstick
5. Engine oil filler cap
6. Windscreen washer fluid reservoir
7. Fuse box
8. Battery
9. Fuel filter
* : if equipped
OTLE078001RThe actual engine compartment in the vehicle may differ from the illustration.
■ ■Diesel Engine (R 2.0 TCI)
![Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-10
Maintenance
Normal Maintenance Schedule (Petrol Engine [1.6 T-GDI])
Months1224364860728496
Km x 1,0001020304050607080
Drive belts *1IIII
Engine oil and engine oil filter *2 *3RRRRRRRR
Intercoole Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-10
Maintenance
Normal Maintenance Schedule (Petrol Engine [1.6 T-GDI])
Months1224364860728496
Km x 1,0001020304050607080
Drive belts *1IIII
Engine oil and engine oil filter *2 *3RRRRRRRR
Intercoole](/manual-img/35/19693/w960_19693-525.png)
7-10
Maintenance
Normal Maintenance Schedule (Petrol Engine [1.6 T-GDI])
Months1224364860728496
Km x 1,0001020304050607080
Drive belts *1IIII
Engine oil and engine oil filter *2 *3RRRRRRRR
Intercooler, in/out hose, air intake hoseIIIIIIII
Fuel additives *4Add every 10,000 km or 12 months
Air cleaner filterIIIRIIIR
Spark plugs *5Replace every 70,000 km or 84 months
Vapour hose and fuel filler capI
Fuel tank air filter (if equipped)I
Vaccum hose (if equipped)IIIIIIII
I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
1: Inspect drive belt tensioner, idler and alternator pulley and if necessary correct or replace.
*2: Check the engine oil level for leaks every 500 km or before starting a long trip.
*3: The engine oil level should be checked regularly and maintained properly. Operating with an insufficient amount of oil can dam-
age the engine, and such damage is not covered by warranty.
*
4: If good quality petrols meeting Europe Fuel standards (EN228) or equivalent are not available, using one bottle of additive is
recommended. Additives are available from your authorised HYUNDAI dealer along with information on how to use them. Do
not mix other additives.
*
5: For your convenience, it can be replaced prior to it's interval when you do maintenance of other items.
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM

7-14
Maintenance
Maintenance itemMaintenance
operationMaintenance intervalsDriving
condition
Engine oil and engine oil filterR5,000 km or 6 monthsA, B, C, D, E,
F, G, H, I, J, K
Air cleaner filterRReplace more frequently
depending on the conditionC, E
Spark plugsRReplace more frequently
depending on the conditionB, H
Steering gear rack, linkage and bootsIInspect more frequently
depending on the conditionC, D, E, F, G
Front suspension ball jointsIInspect more frequently
depending on the conditionC, D, E, F, G
Disc brakes and pads, calipers and rotorsIInspect more frequently
depending on the conditionC, D, E, G, H
Parking brakeIInspect more frequently
depending on the conditionC, D, G, H
Driveshaft and bootsIInspect more frequently
depending on the conditionC, D, E, F, G, H, I, J
Maintenance Under Severe Usage and Low Mileage Conditions (Petrol Engine [1.6 T-GDI])
The following items must be serviced more frequently on vehicles mainly used under severe driving conditions.
Refer to the chart below for the appropriate maintenance intervals.
R : Replace or change. I : Inspect and if necessary, adjust, correct, clean or replace.

7-15
7
Maintenance
Maintenance itemMaintenance
operationMaintenance intervalsDriving
condition
Climate control air filterRReplace more frequently
depending on the conditionC, E, G
Dual clutch transmission fluidREvery 120,000 kmC, D, E, F, G, H, I, J
Transfer case oil (4WD)REvery 120,000 kmC, D, E, G, H, I, J
Rear differential oil (4WD)REvery 120,000 kmC, D, E, G, H, I, J
Propeller shaft (if equipped)IEvery 10,000 km or 12 monthsC, E
Severe driving conditions
A : Repeatedly driving short distances of less than 8 km in nor-
mal temperatures or less than 16 km in freezing temperatures
B : Extensive engine idling or low speed driving for long distances
C : Driving on rough, dusty, muddy, unpaved, gravelled or salt
spread roads
D : Driving in areas using salt or other corrosive materials or in
very cold weather
E : Driving in the heavy dust conditionsF : Driving in heavy traffic areas
G : Driving uphill, downhill, or on mountain roads repeatedly
H : Towing a trailer, or using a camper or roof rack
I : Driving as patrol car, taxi, commercial vehicle or vehicle tow-
ing
J : Driving over 170 km/h
K : Frequently driving in stop-and-go conditions
![Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-16
Maintenance
Normal Maintenance Schedule (Petrol Engine [2.0 GDI])
Months1224364860728496
Km x 1,000153045607590105120
Drive belts *1IIII
Engine oil and engine oil filter *2 *3RRRRRRRR
Fuel addit Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-16
Maintenance
Normal Maintenance Schedule (Petrol Engine [2.0 GDI])
Months1224364860728496
Km x 1,000153045607590105120
Drive belts *1IIII
Engine oil and engine oil filter *2 *3RRRRRRRR
Fuel addit](/manual-img/35/19693/w960_19693-531.png)
7-16
Maintenance
Normal Maintenance Schedule (Petrol Engine [2.0 GDI])
Months1224364860728496
Km x 1,000153045607590105120
Drive belts *1IIII
Engine oil and engine oil filter *2 *3RRRRRRRR
Fuel additives *4Add every 15,000 km or 12 months
Air cleaner filterIIRIIRII
Spark plugs *5Replace every 150,000 km or 120 months
Vapour hose and fuel filler capII
Fuel tank air filter (if equipped)II
Vaccum hose (if equipped)IIIIIIII
Fuel filter *6RR
I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
1: Inspect drive belt tensioner, idler and alternator pulley and if necessary correct or replace.
*2: Check the engine oil level for leaks every 500 km or before starting a long trip.
*3: The engine oil level should be checked regularly and maintained properly. Operating with an insufficient amount of oil can dam-
age the engine, and such damage is not covered by warranty.
*
4: If good quality petrols meeting Europe Fuel standards (EN228) or equivalent are not available, using one bottle of additive is
recommended. Additives are available from your authorised HYUNDAI dealer along with information on how to use them. Do
not mix other additives.
*
5: For your convenience, it can be replaced prior to it's interval when you do maintenance of other items.
*6: The fuel filter is considered to be maintenance free but periodic inspection is recommended for this maintenance schedule
depending on fuel quality. If there are some important matters like fuel flow restriction, surging, loss of power, or hard starting
problems etc, we recommend replacing the fuel filter immediately regardless of maintenance schedule and consulting with an
authorised HYUNDAI dealer for details.
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM