Page 537 of 637

7-21
7
Maintenance
Maintenance itemMaintenance
operationMaintenance intervalsDriving
condition
Climate control air filterRReplace more frequently
depending on the conditionC, E, G
Manual transmission fluidREvery 120,000 kmC, D, E, F, G,
H, I, J
Automatic transmission fluidREvery 100,000 kmA, C, D, E, 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 15,000 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
Page 538 of 637
![Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-22
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI])
Months1224364860728496
Km x 1,000153045607590105120
Drive belts *1At first, inspect at 90,000 km or 48 months,
after that, ever Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-22
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI])
Months1224364860728496
Km x 1,000153045607590105120
Drive belts *1At first, inspect at 90,000 km or 48 months,
after that, ever](/manual-img/35/19693/w960_19693-537.png)
7-22
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI])
Months1224364860728496
Km x 1,000153045607590105120
Drive belts *1At first, inspect at 90,000 km or 48 months,
after that, every 30,000 km or 24 months
Engine oil and engine oil filter *2 *3RRRRRRRR
Vapour hose and fuel filler capII
Air cleaner filter IIRIIRII
Fuel lines, hoses and connectionsIIII
Fuel filter cartridge *4RR
Cooling system
Inspect coolant level and for leaks every day
At first, inspect 60,000 km or 48 months
after that, inspect every 30,000 km or 24 months
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: This maintenance schedule depends on fuel quality. It is applicable only when using a qualified fuel <"EN590 or equivalent">.
If the diesel fuel specifications don't meet the EN590, it must be replaced more frequently. If there are some important matters
like fuel flow restriction, surging, loss of power, hard starting problem etc., replace the fuel filter immediately regardless of main-
tenance schedule. We recommend that you consult an authorised HYUNDAI dealer for details.
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM
Page 539 of 637
![Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-23
7
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI]) (Cont.)
Months1224364860728496
Km x 1,000153045607590105120
Engine coolant *6At first, replace at 210,000 km or 120 months :
af Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-23
7
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI]) (Cont.)
Months1224364860728496
Km x 1,000153045607590105120
Engine coolant *6At first, replace at 210,000 km or 120 months :
af](/manual-img/35/19693/w960_19693-538.png)
7-23
7
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI]) (Cont.)
Months1224364860728496
Km x 1,000153045607590105120
Engine coolant *6At first, replace at 210,000 km or 120 months :
after that, replace every 30,000 km or 24 months *5
Battery conditionIIIIIIII
Brake lines, hoses and connectionsIIIIIIII
Parking brakeIIIIIIII
Brake/clutch fluidIIIIIIII
Disc brakes and padsIIIIIIII
Steering gear rack, linkage and bootsIIIIIIII
Driveshaft and bootsIIII
Tyre (pressure & tread wear)IIIIIIII
I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
5: For your convenience, it can be replaced prior to it's interval when you do maintenance of other items.
*6: When adding coolant, use only deionised water or soft water for your vehicle and never mix hard water in the coolant filled at
the factory. An improper coolant mixture can result in serious malfunction or engine damage. For your convenience, it can be
replaced prior to it's interval when you do maintenance of other items.
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM
Page 540 of 637
7-24
Maintenance
Normal Maintenance Schedule (Diesel Engine [2.0 TCI]) (Cont.)
Months1224364860728496
Km x 1,000153045607590105120
Front suspension ball jointsIIIIIIII
Air conditioner refrigerant
(if equipped)IIIIIIII
Air conditioner compressor
(if equipped)IIIIIIII
Climate control air filter
(if equipped)IIIIIIII
Manual transmission fluid *7II
Automatic tansmission fluidNo check, No service required
Transfer case oil (4WD) *7II
Rear differential oil (4WD) *7II
Propeller shaft (if equipped) IIII
Exhaust systemIIII
I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
7: Manual transmission fluid,Transfer case oil and Rear differential oil should be changed anytime they have been submerged in
water.
MAINTENANCE
INTERVALS
MAINTENANCE
ITEM
Page 541 of 637
![Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-25
7
Maintenance
Maintenance Under Severe Usage and Low Mileage Conditions (Diesel Engine [2.0 TCI])
The following items must be serviced more frequently on vehicles mainly used under severe driving Hyundai Tucson 2020 Owners Manual - RHD (UK, Australia) 7-25
7
Maintenance
Maintenance Under Severe Usage and Low Mileage Conditions (Diesel Engine [2.0 TCI])
The following items must be serviced more frequently on vehicles mainly used under severe driving](/manual-img/35/19693/w960_19693-540.png)
7-25
7
Maintenance
Maintenance Under Severe Usage and Low Mileage Conditions (Diesel Engine [2.0 TCI])
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 I : Inspect and if necessary, adjust, correct, clean or replace
Maintenance itemMaintenance
operationMaintenance intervalsDriving
condition
Engine oil and engine oil filterR7,500 km or 6 monthsA, B, C, D, E, F, G,
H, I, J, K
Air cleaner filterRReplace more frequently
depending on the conditionC, E
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
Page 542 of 637

7-26
Maintenance
Maintenance itemMaintenance
operationMaintenance intervalsDriving
condition
Climate control air filter (if equipped)RReplace more frequently
depending on the conditionC, E, G
Manual transmission fluidREvery 120,000 kmC, D, E, F, G,
H, I, J
Automatic transmission fluidREvery 100,000 kmA, C, 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 15,000 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 a patrol car, taxi, commercial vehicle or vehicle towing
J : Driving over 170 km/h
K : Frequently driving in stop-and-go conditions
Page 543 of 637

7-27
7
Maintenance
E EX
XP
PL
LA
AN
NA
AT
TI
IO
ON
N
O
OF
F
S
SC
CH
HE
ED
DU
UL
LE
ED
D
M
MA
AI
IN
NT
TE
EN
NA
AN
NC
CE
E
I
IT
TE
EM
MS
S
Engine oil and filter
The engine oil and filter should be
changed at the intervals specified in
the maintenance schedule. If the
vehicle is being driven in severe con-
ditions, more frequent oil and filter
changes are required.
Drive belts
Inspect all drive belts for evidence of
cuts, cracks, excessive wear or oil
saturation and replace if necessary.
Drive belts should be checked peri-
odically for proper tension and
adjusted as necessary.
Fuel filter (cartridge)
A clogged-up fuel filter may limit the
vehicle driving speed, damage the
emission system, and cause hard
starting. When a considerable
amount of foreign substances are
accumulate in the fuel tank, the fuel
filter should be replaced.
Upon installing a new fuel filter, oper-
ate the diesel engine for several min-
utes, and check the connections for
any leakages. We recommend that
you have the fuel filter replaced by an
authorised HYUNDAI dealer.
Fuel lines, fuel hoses and con-
nections
Check the fuel lines, fuel hoses and
connections for leakage and dam-
age. We recommend that the fuel
lines, fuel hoses and connections be
replaced by an authorised HYUNDAI
dealer. When you are inspecting the
drive belt, place the ignition
switch to the LOCK/OFF or ACC
position.
CAUTION
Diesel Only
Never manipulate or modify the
injection system whilst running
the diesel engine or within 30
seconds after turning the diesel
engine OFF. The high-pressure
pump, high-pressure pipes, rail,
and injectors are still subject to
the high pressure right after
stopping the diesel engine.
When the fuel leakage vents
out, it may cause serious body
injury. Any people, who are
implemented with the artificial
cardiac pacemaker, should
remain away from the ECU or
the wiring harness by at least 30
cm whilst running the diesel
engine. The high currents of the
common rail system produce a
considerable amount of mag-
netic fields.
WARNING
Page 544 of 637

7-28
Maintenance
Vapour hose and fuel filler cap
The vapour hose and fuel filler cap
should be inspected at those inter-
vals specified in the maintenance
schedule. Make sure that a new
vapour hose or fuel filler cap is cor-
rectly replaced.
Vacuum crankcase ventilation
hoses (if equipped)
Inspect the surface of hoses for evi-
dence of heat and/or mechanical
damage. Hard and brittle rubber,
cracking, tears, cuts, abrasions, and
excessive swelling indicate deterio-
ration. Particular attention should be
paid to examine those hose surfaces
nearest to high heat sources, such
as the exhaust manifold.Inspect the hose routing to assure
that the hoses do not come in con-
tact with any heat source, sharp
edges or moving component which
might cause heat damage or
mechanical wear. Inspect all hose
connections, such as clamps and
couplings, to make sure they are
secure, and that no leaks are pres-
ent. Hoses should be replaced
immediately if there is any evidence
of deterioration or damage.
Air cleaner filter
We recommend that the air cleaner
filter be replaced by an authorised
HYUNDAI dealer.
Spark plugs (For petrol
Engine)
Make sure to install new spark plugs
of the correct heat range.
Valve clearance (For petrol
Engine)
Inspect excessive valve noise and/or
engine vibration and adjust if neces-
sary. We recommend that the system
be serviced by an authorised
HYUNDAI dealer.
Cooling system
Check the cooling system parts,
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.
Do not disconnect and inspect
spark plugs when the engine is
hot. You may burn yourself.
WARNING