ignition KIA Optima 2015 4.G Service Manual

Features of your vehicle
60
4
Gauges
Speedometer
The speedometer indicates the for-
ward speed of the vehicle.
The speedometer is calibrated in
miles per hour and/or kilometers per
hour.
Tachometer
The tachometer indicates the
approximate number of engine revo-
lutions per minute (rpm).
Use the tachometer to select the cor-
rect shift points and to prevent lug-
ging and/or over-revving the engine. The tachometer pointer may move
slightly when the ignition switch is in
ACC or ON position with the engine
OFF. This movement is normal and
will not affect the accuracy of the
tachometer once the engine is run-
ning.
OTF044053L
OTF044054L
■Type A
■ Type B
OTF044055
OTF044056
■Type A
■ Type B
CAUTION - Red zone
Do not operate the engine with-
in the tachometer's RED ZONE.This may cause severe enginedamage.

465
Features of your vehicle
Service Mode
Service Interval
Service in
It calculates and displays when you
need a scheduled maintenance
service (mileage or days).If the remaining mileage or time
reaches 1,500 km (900 mi.) or 30
days, "Service in" message is dis-
played for several seconds each time
you set the ignition switch or Engine
Start/Stop Button to the ON position.
Service required
If you do not have your vehicle serv-
iced according to the already inputted
service interval, "Service required"
message is displayed for several sec-
onds each time you set the ignition
switch or Engine Start/Stop Button to
the ON position (The mileage and
time changes to "---").
OTF044411L
OTF044131L
■Type A
■ Type B
OTF044412L
OTF044196L
■Type A
■ Type B

Features of your vehicle
68
4
Auto Door Unlock (if equipped)
Off:
The auto door unlock operation will
be canceled.
Key Out or Power Off: All doors will be automatically
unlocked when the ignition key is
removed from ignition switch or
Engine Start/Stop Button is set to
the OFF position.
Shift Lever: All doors will be automatically
unlocked if the automatic transaxle
shift lever is shifted to the P (Park)
position. Two Press Unlock (if equipped)
Off:
The two press unlock function will
be deactivated. Therefore, all doors
will unlock if the door is unlocked.
On: The driver’s door will unlock if the
door is unlocked. When the door is
unlocked again within 4 seconds,
all doors will unlock.
Horn Feedback (if equipped)
Off: The Horn feedback operation will
be deactivated.
On: After locking the door by pressing
the lock button on the transmitter, if
you press the lock button again
within 4 seconds, the warning
sound will operate once to indicate
that all doors are locked.Lamp
One Touch Turn Lamp (if equipped)
If this item is checked, the lane
change signals will blink 3, 5 or 7
times when the turn signal lever is
moved slightly.
Head Lamp Delay (if equipped)
If this item is checked, the headlamp
delay and headlamp welcome func-
tion will be activated.
Welcome Light (if equipped)
If this item is checked, the welcome
light function of the puddle lamp will
be activated.

481
Features of your vehicle
Average Fuel Economy (2)
The average fuel economy is calcu-lated by the total driving distance
and fuel consumption since the last
average fuel economy reset.
- Fuel economy range: 0.0 ~ 99.9MPG or L/100km
The average fuel economy can be reset both manually and automati-
cally. Manual reset
To clear the average fuel economy
manually, press the SELECT/RESET
button OK on the steering wheel for
more than 1 second when the aver-
age fuel economy is displayed.
Automatic reset
To make the average fuel economy
be reset automatically whenever refu-
eling, select the "Auto Reset" mode in
User Setting menu of the LCD display
(Refer to "LCD Display").
Under "Auto Reset" mode, the aver-
age fuel economy will be cleared to
zero (---) when the vehicle speed
exceeds 1 km/h after refueling more
than 6 liters (1.6 gallons).
✽ ✽
NOTICE
The average fuel economy is not dis-
played for more accurate calculation
if the vehicle does not drive more than
10 seconds or 50 meters (0.03 miles)
since the ignition switch or Engine
Start/Stop button is turned to ON.
Instant Fuel Economy (3)
This mode displays the instant fuel
economy during the last few sec-
onds when the vehicle speed is
more than 10 km/h (6.2 MPH).
- Fuel economy range: 0 ~ 50 MPGor 0 ~ 30 L/100km

Features of your vehicle
82
4
Trip A/B
Tripmeter (1)
The tripmeter is the total driving
distance since the last tripmeter
reset.
- Distance range: 0.0 ~ 9999.9 km
or mi.
To reset the tripmeter, press the SELECT/RESET button OK on the
steering wheel for more than 1
second when the tripmeter is dis-
played.Average Vehicle Speed (2)
The average vehicle speed is cal-culated by the total driving dis-
tance and driving time since the
last average vehicle speed reset.
- Speed range: 260km/h (0 ~ 160MPH)
To reset the average vehicle speed, press the SELECT/RESET button
OK on the steering wheel for more
than 1 second when the average
vehicle speed is displayed.
✽ ✽ NOTICE
• The average vehicle speed is not
displayed if the driving distance is
less than 50 meters (0.03 miles) or
the driving time is less than 10 sec-
onds since the ignition switch or
Engine Start/Stop button is turned
to ON.
• Even if the vehicle is not in motion, the average vehicle speed
keeps going while the engine is
running.
OTF044167C
OTF044194C
■Type A
■ Type B

Features of your vehicle
84
4
Warning lights
✽
✽
NOTICE - Warning lights
Make sure that all warning lights
are OFF after starting the engine. If
any light is still ON, this indicates a
situation that needs attention.
Air bag Warning Light
This warning light illuminates:
Once you set the ignition switch or
Engine Start/Stop Button to the ON
position.
- It illuminates for approximately 6seconds and then goes off.
When there is a malfunction with the SRS.
In this case, have your vehicle
inspected by an authorized Kia
dealer.
Seat Belt Warning Light
This warning light informs the driver
that the seat belt is not fastened.
For more details, refer to the "Seat
Belts" in chapter 3.
WARNING AND INDICATOR LIGHTS

485
Features of your vehicle
Parking Brake & BrakeFluid Warning Light
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It illuminates for approximately 3seconds
- It remains on if the parking brake is applied.
When the parking brake is applied.
When the brake fluid level in the reservoir is low.
- If the warning light illuminateswith the parking brake released, it
indicates the brake fluid level in
reservoir is low. If the brake fluid level in the reservoir
is low:
1. Drive carefully to the nearest safe
location and stop your vehicle.
2. With the engine stopped, check the brake fluid level immediately
and add fluid as required (For
more details, refer to "Brake Fluid"
in chapter 7).
Then check all brake components for fluid leaks. If any leak on the
brake system is still found, the
warning light remains on, or the
brakes do not operate properly, do
not drive the vehicle.
In this case, have your vehicle
towed to an authorized Kia dealer
and inspected.
Dual-diagonal braking system
Your vehicle is equipped with dual-
diagonal braking systems. This
means you still have braking on two
wheels even if one of the dual sys-
tems should fail. With only one of the dual systems
working, more than normal pedal
travel and greater pedal pressure are
required to stop the vehicle.
Also, the vehicle will not stop in as
short a distance with only a portion
of the brake system working.
If the brakes fail while you are driv-
ing, shift to a lower gear for addition-
al engine braking and stop the vehi-
cle as soon as it is safe to do so.
WARNING - Parking
Brake & Brake Fluid
Warning Light
Driving the vehicle with a warn-
ing light ON is dangerous. If the
Parking Brake & Brake Fluid
Warning Light illuminates with
the parking brake released, it
indicates that the brake fluid
level is low.
In this case, have your vehicle
inspected by an authorized Kia
dealer.

Features of your vehicle
86
4
Anti-lock Brake System
(ABS) Warning Light
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It illuminates for approximately 3seconds and then goes off.
When there is a malfunction with the ABS (The normal braking sys-
tem will still be operational without
the assistance of the anti-lock
brake system).
In this case, have your vehicle
inspected by an authorized Kia
dealer.
Electronic
Brake forceDistribution(EBD) SystemWarning Light
These two warning lights illuminate at
the same time while driving:
When the ABS and regular brake system may not work normally.
In this case, have your vehicle
inspected by an authorized Kia
dealer.
✽ ✽ NOTICE- Electronic Brake
force Distribution
(EBD) System
Warning Light
When the ABS Warning Light is on
or both ABS and Parking Brake &
Brake Fluid Warning Lights are on,
the speedometer, odometer, or trip-
meter may not work. Also, the EPS
Warning Light may illuminate and
the steering effort may increase or
decrease.
In this case, have your vehicle inspect-
ed by an authorized Kia dealer as
soon as possible.
WARNING - Electronic
Brake force Distribution
(EBD) System Warning
Light
When both ABS and Parking
Brake & Brake Fluid Warning
Lights are on and stay on, the
brake system will not work nor-
mally during sudden braking.
In this case, avoid high speed
driving and abrupt braking.
Have your vehicle inspected by
an authorized Kia dealer as
soon as possible.

487
Features of your vehicle
Electronic PowerSteering (EPS) WarningLight (if equipped)
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It remains on until the engine isstarted.
When there is a malfunction with the EPS.
In this case, have your vehicle
inspected by an authorized Kia
dealer.
Malfunction Indicator
Lamp (MIL)
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It remains on until the engine isstarted.
When there is a malfunction with the emission control system.
In this case, have your vehicle
inspected by an authorized Kia
dealer.
CAUTION - Malfunction
Indicator
Lamp (MIL)
Driving with the MalfunctionIndicator Lamp (MIL) on maycause damage to the emissioncontrol systems which couldeffect drivability and/or fueleconomy.
CAUTION - Gasoline
Engine
If the Malfunction IndicatorLamp (MIL) illuminates, poten-tial catalytic converter damageis possible which could result inloss of engine power.
In this case, have your vehicleinspected by an authorized Kiadealer as soon as possible.

Features of your vehicle
88
4
Charging System
Warning Light
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It remains on until the engine isstarted.
When there is a malfunction with either the alternator or electrical
charging system.
If there is a malfunction with either
the alternator or electrical charging
system:
1. Drive carefully to the nearest safe location and stop your vehicle.
2. Turn the engine off and check the alternator drive belt for looseness
or breakage.
If the belt is adjusted properly,
there may be a problem in the
electrical charging system.
In this case, have your vehicle
inspected by an authorized Kia
dealer as soon as possible.
Engine Coolant Temperature WarningLight (if equipped)
This warning light illuminates:
When the engine coolant tempera- ture is above 120°C (248°F). This
means that the engine is overheat-
ed and may be damaged.
If your vehicle is overheated, refer
to "Overheating" in chapter 6.
Engine Oil Pressure
Warning Light
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It remains on until the engine isstarted.
When the engine oil pressure is low.
If the engine oil pressure is low:
1. Drive carefully to the nearest safe location and stop your vehicle.
2. Turn the engine off and check the engine oil level (For more details,
refer to "Engine Oil" in section 7). If
the level is low, add oil as required.
If the warning light remains on
after adding oil or if oil is not avail-
able, have your vehicle inspected
by an authorized Kia dealer as
soon as possible.
CAUTION - Engine
Overheating
Do not drive the vehicle when the Engine Coolant TemperatureWarning Light is illuminated orthe engine is overheated.Continuing to drive the vehiclewhile it is overheated may dam-age the engine.