2023 HYUNDAI SONATA maint

Index
I-2
A
Accessing Your Vehicle ......................................................................................... 5-4
Immobilizer System ........................................................................................ 5-14
Remote Key ....................................................................................................... 5-4
Smart Key .......................................................................................................... 5-7
Air Bag - Advanced Supplemental Restraint System ..........................................3-37
Additional Safety Precautions .......................................................................... 3-57
Air Bag Warning Labels ................................................................................... 3-57
How Does the Air Bag System Operate? .........................................................3-42
Occupant Classification System (OCS) ...........................................................3-47
SRS Care .......................................................................................................... 3-56
What to Expect After an Air Bag Inflates ........................................................3-46
Where Are the Air Bags? .................................................................................. 3-39
Why Didn’t My Air Bag Go Off in a Collision? ..............................................3-52
Air Cleaner........................................................................................................... 8-31
Filter Replacement ........................................................................................... 8-31
Air Conditioning System ..................................................................................... 2-13
Appearance Care .................................................................................................. 8-64
Exterior Care .................................................................................................... 8-64
Interior Care ..................................................................................................... 8-68
Automatic Climate Control System ................................................................... 5-114
Automatic Heating and Air Conditioning ......................................................5-115
Manual Temperature Control Mode ............................................................... 5-116
System Maintenance ...................................................................................... 5-123
System Operation ........................................................................................... 5-122
Automatic Transmission ...................................................................................... 6-13
Automatic Transmission Operation .................................................................. 6-13
Good Driving Practices ................................................................................... 6-18
LCD Display Message ..................................................................................... 6-17
Paddle Shifter (Manual Shift Mode) ............................................................... 6-19
Parking ............................................................................................................. 6-16

I
I-5
E Emission Control System .................................................................................... 8-70
Engine Compartment ..................................................................................... 2-8/ 8-3
Engine Coolant .................................................................................................... 8-26
Changing Engine Coolant ................................................................................ 8-28
Checking the Engine Coolant Level ................................................................. 8-26
Engine Number .................................................................................................... 2-17
Engine Oil ............................................................................................................ 8-23
Checking the Engine Oil and Filter .................................................................. 8-25
Checking the Engine Oil Level ........................................................................ 8-23
Engine Specification ............................................................................................ 2-10
Explanation of Scheduled Maintenance Items ....................................................8-20
Exterior Features .................................................................................................. 5-50
Emergency Trunk Safety Release..................................................................... 5-52
Fuel Filler Door ................................................................................................ 5-56
Hood ................................................................................................................. 5-50
Trunk ................................................................................................................ 5-51
Exterior Overview ................................................................................................. 2-2
F
Forward Collision – Avoidance Assist (FCA) - Sensor Fusion ...........................6-50
FCA Sensor ...................................................................................................... 6-55
FCA Warning Message And Brake Control .....................................................6-52
Forward Collision-Avoidance Assist - Junction Turning ................................6-65
Limitations of The System ............................................................................... 6-58
System Malfunction ......................................................................................... 6-57
System Setting and Activation ......................................................................... 6-50
Forward/Reverse Parking Distance Warning (PDW) ..........................................5-86
Forward/Reverse Parking Distance Warning System Precautions ...................5-90
Non-Operational Conditions of Forward/Reverse Parking Distance
Warning System ............................................................................................. 5-89
Operation of Forward/Reverse Parking Distance Warning System .................5-87
Fuel Requirements ................................................................................................. 1-5
Fuses .................................................................................................................... 8-50
Engine Compartment Panel Fuse Replacement ...............................................8-52
Fuse/Relay Panel Description .......................................................................... 8-53
Instrument Panel Fuse Replacement ................................................................ 8-51

Index
I-6
G Guide to Hyundai Genuine Parts ........................................................................... 1-3
HHead up display (HUD) ....................................................................................... 5-59
Heating and Air Conditioning ............................................................................ 5-106
System Maintenance ...................................................................................... 5-112
System Operation ........................................................................................... 5-111
Highway Driving Assist (HDA) ........................................................................ 6-132
System Setting and Operation ........................................................................ 6-133
Warning Message ........................................................................................... 6-135
How to Use This Manual ....................................................................................... 1-4
Hyundai Auto Canada ........................................................................................... 1-2
IIf the Engine Overheats ......................................................................................... 7-6
If the Engine Will not Start .................................................................................... 7-3
If the Engine Doesn’t Turn Over or Turns Over Slowly ....................................7-3
If the Engine Turns Over Normally but Doesn’t Start .......................................7-3
If you Have a Flat Tire (With Spare Tire) ............................................................7-12
Changing Tires ................................................................................................. 7-13
Jack and Tools .................................................................................................. 7-12
Ignition Switch ...................................................................................................... 6-6
Engine Start/Stop Button ................................................................................... 6-9
Key Ignition Switch .......................................................................................... 6-6
Remote Start ..................................................................................................... 6-12
Important Safety Precautions ................................................................................. 3-2
Air Bag Hazards ................................................................................................. 3-2
Always Wear Your Seat Belt .............................................................................. 3-2
Control Your Speed ............................................................................................ 3-2
Driver Distraction ............................................................................................... 3-2
Keep Your Vehicle in Safe Condition ................................................................. 3-2
Restrain All Children .......................................................................................... 3-2

I
I-9
M Maintenance Services ............................................................................................ 8-5
Owner Maintenance Precautions ........................................................................ 8-5
Owner’s Responsibility ...................................................................................... 8-5
Manual Climate Control System ....................................................................... 5-105
Mirrors ................................................................................................................. 5-31
Inside Rearview Mirror .................................................................................... 5-31
Reverse Parking Aid Function ......................................................................... 5-41
Side View Mirrors ............................................................................................ 5-39
NNavigation-Based Smart Cruise Control ..........................................................6-122
System Setting and Operation ........................................................................ 6-123
OOwner Maintenance ............................................................................................... 8-6
Owner Maintenance Schedule ............................................................................ 8-6
PPanoramic Sunroof ............................................................................................. 5-46
Closing the Sunroof .......................................................................................... 5-48
Resetting the Sunroof ....................................................................................... 5-49
Sliding the Sunroof........................................................................................... 5-47
Sunroof Open Warning ..................................................................................... 5-49
Sunshade ........................................................................................................... 5-47
Tilting the Sunroof .......................................................................................... 5-47
R
Rear Cross-Traffic Collision Warning (RCCW) / Rear Cross-Traffic Collision-
Avoidance Assist (RCCA) ................................................................................ 6-138
Detecting Sensors ........................................................................................... 6-144
Limitations of the System .............................................................................. 6-145
System Description ........................................................................................ 6-138
System Setting and Activation ....................................................................... 6-139
Warning and System Control ......................................................................... 6-141
Rear View Monitor (RVM) .................................................................................. 5-73
Rear View Monitor - Top View ........................................................................ 5-73
Rear View Monitor with Parking Guidance .....................................................5-73

Index
I-10
Recommended Lubricants and Capacities ...........................................................2-14
Recommended SAE Viscosity Number ...........................................................2-15
Remote Smart Parking Assist (RSPA) ................................................................. 5-91
Additional Instructions ................................................................................... 5-100
Display Operation Status ................................................................................ 5-101
How Remote Smart Parking Assist System Works ..........................................5-95
How the Remote Moving Forward/Backward System Works .......................5-102
Operating Condition ......................................................................................... 5-92
Reporting Safety Defects ..................................................................................... 2-18
Reverse Parking Collision-Avoidance Assist .....................................................5-76
Detecting Sensor .............................................................................................. 5-79
Limitations of the System ................................................................................ 5-80
System Malfunction ......................................................................................... 5-80
System Setting and Operation .......................................................................... 5-76
Warning and System Control ........................................................................... 5-77
Reverse Parking Distance Warning (PDW) ........................................................5-82
Non-Operational Conditions of Reverse Parking Distance Warning System ..5-84
Operation of Reverse Parking Distance Warning System ................................5-82
Reverse Parking Distance Warning System Precautions.................................. 5-85
To Turn off Reverse Parking Distance Warning System .................................5-84
S
Safe Exit Warning (SEW) .................................................................................... 6-90
Function Malfunction and Limitations .............................................................6-94
Function Operation ........................................................................................... 6-92
Function Settings .............................................................................................. 6-91
Safety Messages..................................................................................................... 1-4 Scheduled Maintenance Services .......................................................................... 8-8
Maintenance Schedule (Smartstream G1.6 T-GDI) ...........................................8-8
Maintenance Schedule (Smartstream G2.5 GDI) .............................................8-12
Maintenance Schedule (Smartstream G2.5 T-GDI) .........................................8-16
Seat Belts ............................................................................................................. 3-19
Additional Seat Belt Safety Precautions ..........................................................3-26
Care of Seat Belts ............................................................................................. 3-28
Seat Belt Restraint System ............................................................................... 3-21
Seat Belt Safety Precautions ............................................................................ 3-19
Seat Belt Warning Light ................................................................................... 3-20

Index
I-12
Tire Specification and Pressure Label ................................................................. 2-17
Tires and Wheels ....................................................................................... 2-12/ 8-38
All Season Tires ............................................................................................... 8-48
Check Tire Inflation Pressure ........................................................................... 8-39
Radial-Ply Tires ................................................................................................ 8-48
Recommended Cold Tire Inflation Pressures ...................................................8-38
Snow Tires ........................................................................................................ 8-48
Summer Tires ................................................................................................... 8-48
Tire Care ........................................................................................................... 8-38
Tire Maintenance .............................................................................................. 8-42
Tire Replacement ............................................................................................. 8-41
Tire Rotation ..................................................................................................... 8-40
Tire Sidewall Labeling ..................................................................................... 8-42
Tire Terminology and Definitions .................................................................... 8-45
Tire Traction ..................................................................................................... 8-42
Wheel Alignment and Tire Balance ................................................................. 8-40
Wheel Replacement .......................................................................................... 8-42
Towing ................................................................................................................. 7-18
Emergency Towing .......................................................................................... 7-19
Towing Service ................................................................................................. 7-18
Trailer Towing ................................................................................................... 6-161
If you Have a Flat Tire While Driving ...............................................................7-3
V
Vehicle Break-In Process ....................................................................................... 1-7
Vehicle Certification Label .................................................................................. 2-16
Vehicle Data Collection and Event Data Recorders ..............................................1-8
Vehicle Identification Number (VIN) .................................................................. 2-16
Vehicle Load Limit ............................................................................................ 6-156
Tire Loading Information Label ..................................................................... 6-156
Vehicle Modifications ............................................................................................ 1-7
Volume and Weight .............................................................................................. 2-13
W
Washer Fluid ........................................................................................................ 8-30
Checking the Washer Fluid Level .................................................................... 8-30
Windows .............................................................................................................. 5-42
Power Windows ................................................................................................ 5-43