2021 HYUNDAI SONATA HYBRID engine

I
I-13
M
Maintenance
........................................................................\
.......................................-
Maintenance services
........................................................................\
...............8-4
Owner maintenance
........................................................................\
..................8-5
Scheduled maintenance services
......................................................................8-7
Normal maintenance schedule
........................................................................\
.8-8
Maintenance under severe usage conditions
..................................................8-11
Explanation of scheduled maintenance items
................................................8-13
Tire maintenance
........................................................................\
....................8-30
Maintenance services
........................................................................\
....................8-4
Mirrors
........................................................................\
........................................5-42
Inside rearview mirror
........................................................................\
............5-42
HomeLink® system
........................................................................\
................5-43
Side view mirrors
........................................................................\
...................5-49
Adjusting the side view mirrors
.....................................................................5-49
Folding the side view mirrors
........................................................................\
5-50
Reverse parking aid function
........................................................................\
.5-50
N
Navigation-based Smart Cruise Control (NSCC)
..............................................6-104
O
Occupant Classification System (OCS)
..............................................................3-47
Odometer
........................................................................\
......................................4-5
Oil (Engine)
........................................................................\
................................8-15
Outside temperature gauge
........................................................................\
...........4-7
Owner maintenance
........................................................................\
......................8-5

I
I-17
T
Theft-alarm system
........................................................................\
.....................5-34
Tilt steering / Telescope steering
........................................................................\
5-39
Tire care
........................................................................\
......................................8-26
Tire chains ........................................................................\
.................................. 6-136
Tire pressure monitoring system (TPMS)
............................................................7-9
Tire rotation
........................................................................\
................................8-27
Tire specification and pressure label
..................................................................2-14
Tires and wheels
........................................................................\
.................2-9, 8-25
Tire care
........................................................................\
..................................8-26
Recommended cold tire inflation pressures
...................................................8-26
Check tire inflation pressure
........................................................................\
..8-27
Tire rotation
........................................................................\
............................8-27
Wheel alignment and tire balance
..................................................................8-28
Tire replacement
........................................................................\
.....................8-28
Wheel replacement
........................................................................\
.................8-30
Tire maintenance
........................................................................\
....................8-30
Tire traction
........................................................................\
............................8-30
Tire sidewall labeling
........................................................................\
.............8-30
Tire terminology and definitions
....................................................................8-33
All Season Tires
........................................................................\
.....................8-36
Summer Tires
........................................................................\
.........................8-36
Snow Tires
........................................................................\
..............................8-36
Radial-Ply Tires
........................................................................\
......................8-36
Low Aspect Ratio Tires
........................................................................\
..........8-37
Towing
........................................................................\
........................................7-26
Trailer towing
........................................................................\
...........................6-144
Trip computer
........................................................................\
.............................4-36
Average fuel economy
........................................................................\
............4-36
Instant fuel economy
........................................................................\
..............4-37
Accumulated Info display
........................................................................\
......4-37
Driving Info display
........................................................................\
...............4-37
Digital speedometer
........................................................................\
...............4-38
Smart shift
........................................................................\
..............................4-38
Engine coolant temperature ........................................................................\
..... 4-38
Trunk
........................................................................\
...........................................5-63
Turn signals ........................................................................\
.................................. 5-77

Index
I-18
U
USB charger
........................................................................\
..............................5-121
V
Vanity mirror lamp
........................................................................\
......................5-80
Vehicle break-in process
........................................................................\
...............1-7
Vehicle certification label
........................................................................\
...........2-13
Vehicle identification number (VIN)
..................................................................2-13
Vehicle load limit
........................................................................\
......................6-139
Tire loading information label
......................................................................6-139
Vehicle modification
........................................................................\
.....................1-7
Vehicle Stability Management (VSM) ................................................................. 6-31
Vehicle weight and luggage volume
...................................................................2-10
Virtual Engine Sound System (VESS)
................................................................1-14
W
Warning and indicator lights
........................................................................\
.......4-10
Air bag warning light
........................................................................\
.............4-10
Seat belt warning light
........................................................................\
...........4-10
Parking brake & brake fluid warning light
....................................................4-10
Anti-lock Brake System (ABS) warning light
...............................................4-11
Electronic brake force distribution (EBD) system warning light
...................4-11
Electric Power Steering (EPS) warning light
.................................................4-12
AUTO HOLD indicator light
........................................................................\
.4-12
Malfunction Indicator lamp (MIL) .................................................................. 4-13
Charging system warning light
......................................................................4-13
Engine oil pressure warning light
..................................................................4-13
Low fuel level warning light
........................................................................\
..4-14
Master warning light
........................................................................\
..............4-15
Low tire pressure warning light
.....................................................................4-15
Electronic stability control (ESC) indicator light ............................................4-15
Electronic stability control (ESC) OFF indicator light
..................................4-16
Immobilizer indicator light
........................................................................\
....4-16
Turn signal indicator light
........................................................................\
......4-17
Headlamp warning light
........................................................................\
.........4-17
High beam indicator light ........................................................................\
........ 4-18
High Beam Assist (HBA) indicator light
.......................................................4-18