2018 Hyundai Sonata Plug-in Hybrid lane assist

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Your vehicle at a glance
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1. Door lock/unlock button ......................3-9
2. Driver position memory system ........3-14
3. Side view mirror control
switch ................................................3-34
4. Central door lock switch ....................3-10
5. Power window switches ....................3-38
6. Power window lock button ................3-41
7. Hood release lever ............................3-46
8. Instrument panel illumination control switch ....................................3-62
9. Blind spot detection system button* ....5-46
10. Lane keeping assist system button* ................................................5-54
11. Fuel filler door opener button ..........3-53
12. Trunk release button ........................3-47
13. ESC OFF button ..............................5-34
14. Fuse box ..........................................7-51
15. Steering wheel ................................3-16
16. Steering wheel tilt/telescope lever ......3-17
17. Seat ..................................................2-4
18. Brake pedal ....................................5-19
19. Accelerator pedal
* : if equipped
OLF017003NThe actual shape may differ from the illustration.

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Convenient features of your vehicle
3
Lane Keeping AssistSystem (LKAS)Indicator Light(if equipped)
This indicator light illuminates:
[Green] When the system operat-
ing conditions are satisfied.
[White] The system operating con- ditions are not satisfied.
[Yellow] When there is a malfunc- tion with the lane keeping assist
system.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.
For more details, refer to "Lane
Keeping Assist System (LKAS)" in
chapter 5.
Warning messages
Shift to P
This warning message is displayed
when you attempt to turn OFF the
vehicle without setting the shift lever
in P (Park).
At this time, the Engine Start/Stop
button turns to the ACC position
(When you re-press the Engine
Start/Stop button again, it will turn to
the ON position).
Low key battery
This warning message is displayed
when the Smart Key battery is dis-
charged while turning the Engine
Start/Stop button to the OFF position.
Press brake pedal to start engine
This warning message is displayed
when the Engine Start/Stop button
changes to the ACC position twice
by repeatedly pressing the button
without depressing the brake pedal.
You can start the vehicle by depress-
ing the brake pedal
Key not in vehicle
This warning message is displayed
when the Smart Key is not in the
vehicle while pressing the Engine
Start/Stop button.
When attempting to start the vehicle,
always have the smart key with you.
Key not detected
This warning message is displayed
when the Smart Key is not detected
while pressing the Engine Start/Stop
button.

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Convenient features of your vehicle
3
Check Auton. EmergencyBraking system(if equipped)
This warning message is displayed if
there is a malfunction with the
Autonomous Emergency Braking
(AEB) system. Have the vehicle
inspected by an authorized
HYUNDAI dealer.
For more details, refer to
"Autonomous Emergency Braking
(AEB) system" in chapter 5.
Check Driver Attention Alert System (if equipped)
This warning message is displayed if
there is a problem with the Driver
Attention Alert System. Have the
vehicle inspected by an authorized
HYUNDAI dealer.
For more information, refer to
"Driver Attention Alert (DAA)" in
chapter 5.
Check BSD System (if equipped)
This warning message is displayed if
there is a problem with the Blind Spot
Detection (BSD) system. Have the
vehicle inspected by an authorized
HYUNDAI dealer.
For more information, refer to
"Blind Spot Detection (BSD)
System" in chapter 5.
Check Lane Keep Assist System (if equipped)
This warning message is displayed if
there is a problem with the Lane
Keeping Assist System (LKAS).
Have the vehicle inspected by an
authorized HYUNDAI dealer.
For more information, refer to
"Lane Keeping Assist System
(LKAS)" in chapter 5.
Check Active Air Flap System
This warning message is displayed
in the following situations:
- There is a malfunction with the
actuator flap
- There is a malfunction with the actuator air flap controller
- The air flap does not open
When all of the above conditions are
fixed, the warning will disappear.
Check Hybrid system
This warning message is displayed
when there is a problem with the
hybrid control system.
Refrain from driving when the warn-
ing message is displayed.
In this case, have your vehicle
inspected by an authorized
HYUNDAI dealer.

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Convenient features of your vehicle
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LCD display control
The LCD display modes can be
changed by pressing the control
switches on the steering wheel.
(1) : Changing LCD modes or
returning to previous position
(2) , : Changing items
(3) OK : Selecting or resetting
LCD modes
OLF047201
Modes SymbolDescription
Trip Computer
This mode displays information related to driving such as tripmeter, fuel economy, etc.
For more information, refer to "Trip Computer" in
this chapter.
Turn By Turn (TBT)
(if equipped)This mode displays the state of the navigation.
Assist
(If equipped)
This mode displays the state of the Smart Cruise Control (SCC) and Lane Keeping Assist System (LKAS).
For more information, refer to "Smart Cruise Control
(SCC)" and Lane Keeping Assist System (LKAS) in
chapter 5.
This mode displays information related to Driver Attention Alert and Tire Pressure Monitoring System (TPMS).
For more information, refer to "Driver Attention Alert
(DAA)" in chapter 5 and "Tire Pressure Monitoring
System (TPMS)" in chapter 6.
User SettingsOn this mode, you can change settings of the doors,
lamps, etc.
Warning
This mode displays information such as tire pressure,service intervals, warning messages related to the
Smart Cruise Control, etc.

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Convenient features of your vehicle
3
Turn By Turn (TBT) mode (if equipped)
This mode displays the state of the
navigation.
Assist mode
SCC/LKAS/DAA
This mode displays the state of the
Smart Cruise Control (SCC), Lane
Keeping Assist System (LKAS) and
Driver Attention Alert (DAA).
For more information, refer to
each system information in chap-
ter 5.
Tire Pressure
This mode displays information relat-
ed to Tire Pressure.
For more information, refer to
"Tire Pressure Monitoring System
(TPMS)" in chapter 6.
■ Type A■ Type B
OLF047172L/OLF047173L
OLF044174N
OLF067028N

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Convenient features of your vehicle
Warning Message Mode
If one of followings occurs, warning
messages will be displayed on the
information mode for several sec-
onds.
- Malfunction of below systems
- Low washer fluid (if equipped)

(TPMS)
system (AEB)

User settings mode
In this mode, you can change the
setting of the instrument cluster,
doors, lamps, etc.
1. Driving Assist
2. Door
3. Lights
4. Sound
5. Convenience
6. Service interval
7. Other features
8. Reset
The information provided differs
according to the items applied to
your vehicle. 1. Driving Assist
LKAS (Lane Keeping Assist
System)
- Lane Departure Warning/Standard LKA/Active LKA
To adjust the sensitivity of the Lane
Keeping Assist System.
For more information, refer to the
"Lane Keeping Assist System" in
chapter 5.
DAA (Driver Attention Alert)
To adjust the sensitivity of the Driver
Attention Alert (DAA).
- Off/Normal/Early
For more information, refer to the
"Driver Attention Alert (DAA)" in
chapter 5.

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Convenient features of your vehicleThe system may not operate nor-
mally in the below conditions.
When the light from the on-
coming or front vehicle is not
detected because of lamp dam-
age, hidden from sight, etc.
When the lamp of the on-com-
ing or front vehicle is covered
with dust, snow or water.
When the light from the on-
coming or front vehicle is not
detected because of exhaust
fume, smoke, fog, snow, etc.
When the front window is cov-
ered with foreign matters such
as ice, dust, fog, or is damaged. (Continued)
CAUTION(Continued)
When there is a similar shape
lamp with the front vehicle’s
lamps.
When it is hard to see because
of fog, heavy rain or snow.
When the headlamp is not
repaired or replaced at an
authorized dealer.
When headlamp aiming is not
properly adjusted.
When driving on a narrow
curved road or rough road.
When driving downhill or uphill.
When only part of the vehicle
in front is visible on a cross-
road or curved road.
When there is a traffic light,
reflecting sign, flashing sign
or mirror.(Continued)
(Continued)
When the road conditions are
bad such as being wet or cov-
ered with snow.
When the front vehicle’s head-
lamps are off but the fog lamps
on.
When a vehicle suddenly
appears from a curve.
When the vehicle is tilted from
a flat tire or being towed.
When the LKAS (Lane
Keeping Assist System) warn-
ing light illuminates. (if
equipped)

Driving your vehicle
Before driving.........................................................5-4
Before entering the vehicle ...........................................5-4
Before starting...................................................................5-4
Engine Start/Stop button .....................................5-5
Illuminated Engine Start/Stop button ..........................5-6
Engine Stop/Start button positions ..............................5-7
Starting the hybrid system .............................................5-9
Automatic transmission .......................................5-12
Automatic transmission operation ..............................5-12
Parking ........................................................................\
.......5-17
Good driving practices ...................................................5-17
Braking system.....................................................5-19
Power brakes ...................................................................5-19
Disc brakes wear indicator ...........................................5-20
Foot parking brake .........................................................5-20
Electronic Parking Brake (EPB)...................................5-22
AUTO HOLD ......................................................................5-\
27
Anti-lock Brake System (ABS) ....................................5-32
Electronic Stability Control (ESC)................................5-34
Vehicle Stability Management (VSM).........................5-37
Hill-Start Assist Control (HAC) ....................................5-39
Good braking practices..................................................5-39
Drive mode integrated control system .............5-41
Hybrid vehicle ..................................................................5-41
Plug-in hybrid vehicle....................................................5-43
Blind Spot Detection system (BSD) ..................5-45
BSD (Blind Spot Detection) /
LCA (Lane Change Assist) .............................................5-46
RCTA (Rear Cross Traffic Alert) ..................................5-49
Limitations of the system .............................................5-52
Lane Keeping Assist System (LKAS) .................5-53
LKAS operation ................................................................5-54
LKAS malfunction............................................................5-58
LKAS function change ...................................................5-60
Limitations of the System .............................................5-61
Driver attention alert system (DAA) .................5-63
System setting and activation......................................5-63
Resetting the system .....................................................5-65
System standby ...............................................................5-65
System malfunction ........................................................5-65
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