2019 HYUNDAI SONATA HYBRID engine overheat

6-36
What to do in an emergency
Starter won't function
Engine turns over but
will not start Engine misfires
Engine overheats Engine stops while
driving Fuel consumption is
excessive
Brake pedal is spongy
Braking power is insufficient
Steering wheel is heavy
Steering wheel shakesSteering wheel pulls to
one side while drivingVehicle pulls to one side
while braking
Tire wear is abnormalCharge warning light\
comes on while drivingWipers, horn or lights
won't funciton
Battery discharge is
excessive
Ignition circuit faulty
Ignition coil or condensor faulty
Distributor faulty
Alternator belt loose
Check fuses, bulbs or wiring
Brake dragging
Shift lever not positioned in "P" or "N" range
Frequent driving in lower gear
Air intrusion into brake lines
Brake fluid insufficient
Brake disc and pads wet
Brake pad wearWheel alignment incorrectWheel balance incorrect
Tire pressure incorrect (too low or high)
Tire size incorrectO
O OO
O
OOOO O OO O O O O O
OOOO
OOO O
O O O
OO O O O O
O
SYMPTOM
PROBABLE CAUSE

7-23
7
Maintenance
Changing engine coolant
Have coolant changed by an author-
ized HYUNDAI dealer according tothe Maintenance Schedule at the
beginning of this chapter.
To prevent damage to engine
parts, put a thick towel around the
radiator cap before refilling the
coolant to prevent the coolant
from overflowing into engine
parts, such as the generator.
Checking the hybrid starter &
generator (HSG) belt
Have the hybrid starter & generator (HSG) belt inspected or replacedaccording to the Maintenance
Schedule in this chapter by an
authorized HYUNDAI dealer.
NOTICE
HHYY BBRRIIDD SS TT AA RRTTEERR && GG EENN EERR AA TTOO RR (( HH SSGG )) BB EELLTT

Turn the vehicle off while you
inspect the engine or hybrid
starter & generator (HSG)
belt. Otherwise it may result in
serious injury.
Keep hands, clothing etc.
away from the hybrid starter &
generator (HSG) belt.
WARNING
When the HSG belt is worn out
or damaged, replace the belt.
Otherwise, it may cause engine
overheating or battery dis-
charge.
CAUTIONDo not use engine coolant or
antifreeze in the washer fluid
reservoir.
Engine coolant can severely
obscure visibility when sprayed
on the windshield and may
cause loss of vehicle controlresulting in an accident.
Engine coolant may also cause
damage to paint and body trim.
WARNING

I-5
Hazard warning flasher .....................................................6-2
If the vehicle stalls at a crossroad or crossing .............6-2
If the vehicle stalls while driving .................................6-2
If you have a flat tire while driving .............................6-3
HEV (hybrid electric vehicle) system ...............................H2 Hybrid Vehicle ..............................................................H2
Hybrid starter & generator (HSG) belt ...........................7-23 Checking the hybrid starter & generator (HSG) belt ...............................................7-23
If an accident occurs .......................................................6-34
If the engine overheats ......................................................6-7
If the vehicle will not start ................................................6-3 If the engine turns over normally but doesn't start ......6-3
If you have a flat tire ......................................................6-15 With tire mobility kit - Type A...................................6-15
With tire mobility kit - Type B...................................6-22
Important safety precautions.............................................2-2
Air Bag Hazards ...........................................................2-2
Always Wear Your Seat Belt ........................................2-2
Control Your Speed ......................................................2-3
Driver Distraction.........................................................2-2
Keep Your Vehicle in Safe Condition ..........................2-3
Restrain All Children....................................................2-2 In case of an emergency while driving .............................6-2
Instrument cluster ...........................................................3-54
Gauges ........................................................................3-57
Instrument cluster control ..........................................3-56
Warning and indicator lights ......................................3-61
Warning messages ......................................................3-75
Instrument panel overview ...............................................1-5
Interior features .............................................................3-139 Clock ........................................................................3-144
Clothes Hanger .........................................................3-144
Cup Holder ...............................................................3-141
Floor Mat Anchor(s) .................................................3-145
Luggage Net Holder .................................................3-147
Power Outlet.............................................................3-142
Rear curtain ..............................................................3-146
Side Curtain ..............................................................3-147
Sunvisor ....................................................................3-142
Wireless Cellular Phone Charging System ..............3-139
Interior overview...............................................................1-4
Jump starting .....................................................................6-4
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Index
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