ECU KIA K900 2019 Service Manual

755
Maintenance
✽ ✽NOTICE- Remodeling
Prohibited
Do not rewire your vehicle in any
way as doing so may affect the per-
formance of several safety features
in your vehicle. Rewiring your vehi-
cle may also void your warranty and
cause you to be responsible for any
subsequent vehicle damage which
may result.
✽ ✽ NOTICE- Window tinting pre-
caution
Window tint (especially metallic
film) might cause communication
errors or poor radio reception, and
malfunctioning automatic lighting
system due to reflections from the
mirror tint inside the vehicle. The
solution used might also leak into
the electronic components, causing
malfunctions or damage.
Inner panel fuse replacement
1. Turn the ignition switch and all other switches off.
2. Open the fuse panel cover.
If the switch is located in the “OFF”
position, a caution indicator will be
displayed in the cluster.
To identify the location of a specific
fuse, please refer to the inside of the
fuse panel cover and the description
list in this section.
CAUTION
Visually inspect the battery cap to ensure it is securely closed.If the battery cap is not securelyclosed, moisture may enter thesystem and damage the electri-cal components.
WARNING
- Electrical wiring repairs
All electrical repairs should be
performed by authorized Kia
dealerships using approved Kia
parts. Using other wiring com-
ponents, especially when retro-
fitting the audio display or theft
alarm system, remote engine
control, car phone or radio may
cause vehicle damage and
increase the risk of a vehicle
fire.
ORJ078016

757
Maintenance
✽ ✽NOTICE
• If the vehicle is going to be unused
for over 1 month, set all switches
to OFF to prevent the batteries
from draining.
Engine compartment fuse
replacement
1. Turn the ignition switch and all
other switches off.
2. Remove the fuse panel cover by pressing the tab and pulling the
cover up. When the blade type
fuse is disconnected, remove it by
using the clip designed for chang-
ing fuses located in the engine
room fuse box. Upon removal,
securely insert reserve fuse of the
same rating. 3. Check the removed fuse; replace it
if it is blown. To remove or insert
the fuse, use the fuse puller in the
engine compartment fuse panel.
4. Push in a new fuse of the same rating, and make sure it fits tightly
in the clips. If it fits loosely, consult
an authorized K900 Kia dealer.
ORJ078019
CAUTION - Fuse Panel
Covers
The contact points of theswitches may wear out withexcessive use. Please refrainfrom excessive use of theswitches (except for long-termparking for over 1 month).
CAUTION
Always securely install the fusepanel cover in the engine com-partment to protect againstelectrical failure which mayoccur from water contact.Listen for the audible clickingsound to ensure fuse panelcover is securely fastened.

Maintenance
58
7
Multi fuse
✽ ✽
NOTICE
Do not disassemble nor assemble the
multi fuse when it is secured with
nuts and bolts. Incorrect or partial
assembly torque may cause a fire.
Have the vehicle checked by an
authorized K900 Kia dealer.
Main fuse
✽ ✽NOTICE
Do not disassemble nor assemble the
multi fuse when it is secured with
nuts and bolts. Incorrect or partial
assembly torque may cause a fire.
Have the vehicle checked by an
authorized K900 Kia dealer.
✽ ✽NOTICE
The electronic system may not func-
tion correctly even when the engine
compartment and internal fuse
box’s individual fuses are not dis-
connected. In such case the cause of
the problem may be disconnection
of the main fuse, which is located
inside the engine compartment fuse
panel.
Since the main fuse is designed more
intricately than other parts, have the
vehicle checked by an authorized
K900 Kia dealer.
ORJ078021ORJ078020

759
Maintenance
Fuse/relay panel description
Inside the fuse/relay panel covers,
you can find the fuse/relay label
describing fuse/relay name and
capacity.
CAUTION
Visually inspect the battery capto ensure it is securely closed.If the battery cap is not securelyclosed, moisture may enter thesystem and damage the electri-cal components.
ORJ078022
■Driver’s side fuse panel
ORJ078024
■Engine compartment fuse panel
ORJ078026
■Rear fuse box panel
ORJ078028
■Battery box fuse panel

763
Maintenance
Fuse NameFuse ratingCircuit Protected
MEMORY110A
Power Trunk Module, Driver/Passenger Seat Relay Module, Front Air Conditioner Controller,
Driver/Passenger Power Seat Module, Air Conditioner Control Module, Driver/Passenger Power Seat
Switch, Instrument Cluster, Rear Seat Relay Module Left Handle side/Right Handle side, Security
Indicator, Rear Power Seat Switch Left Handle side/Right Handle side, Analog Clock, Head-Up Display,
Rear LCD
E-SHIFTER110AElectronic Auto Transmission Shift Lever (B+)
IBU210AIBU (Integrated Body Control Unit) (IG1)
AIR BAG
IINDICATOR10AInstrument Cluster, Front Air Conditioner Controller
CURTAIN15AIBU (Integrated Body Control Unit) (B+)
IBU115AIBU (Integrated Body Control Unit) (B+)
MEMORY210ADriver/Passenger Power Outside Mirror
DOOR AREA POWER CONTROL UNIT10ADoor Area power control Unit
AIR BAG210ASRS (Supplemental Restraint System) Control Module
MODULE510ADoor Area power control Unit, Stop Lamp Switch
DOOR LOCK20ADoor Lock Relay, Door Unlock Relay

769
Maintenance
Fuse NameFuse ratingCircuit Protected
ECU315AECM (Engine Control Module)
START130AStart1 Relay
ESC310AESC (Electronic Stability Control) Control Module
R-MDPS210ARack-MDPS (Motor Driven Power Steering) Unit
POWER
OUTLET220AFront Tray Power Outlet
HORN20AHorn Relay
WIPER30AWiper Motor
WASHER15AWasher Relay
TCU115ATCM (Transmission Control Module), Start2 Relay
POWER
OUTLET320AFront Power Outlet
SENSOR115AFuel Pump Relay
IGNITION COIL20A[Lambda II 3.3L/3.8L GDI Engine] Ignition Coil #1/#2/#3/#4/#5/#6

Maintenance
70
7
Fuse NameFuse ratingCircuit Protected
MODULE110AActive Air Flap
ECU210AECM (Engine Control Module)
MODULE210AActive Air Flap, Smart Cruise Control Radar
BURGLAR
ALARM10ABurglar Alarm Horn Relay
ECU120AECM (Engine Control Module)
SENSOR315A[Lambda II 3.3L Engine] Oxygen Sensor #1 (B1/S1), Oxygen Sensor #2 (B\
2/S1), Oxygen Sensor #3
(B1/S2), Oxygen Sensor #4 (B2/S2)
WIPER10A[Lambda II 3.3L/3.8L GDI Engine] Oil Control Valve #1/#2/#3/#4 (Intake/Exhaust), Oil Pressure Solenoid
Valve, Electronic Thermostat, Purge Control Solenoid Valve, Variable Intake Solenoid Valve #1/#2, A/C2
Relay

Maintenance
76
7
Fuse NameFuse ratingCircuit Protected
START80A
Engine Room Junction Block
(a) NON ISG : FUSE-TCU2/ECU3/START1
(b) ISG : FUSE-TCU2/ECU3/START1/POWER OUT-
LET1/ACC/IG1
B+7100ARear fuse box panel
AMS10ABattery Sensor
Battery box fuse panel

Index
4I
Child restraint system . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39Selecting a Child Restraint System (CRS) . . . . . . . 3-40
Installing a Child Restraint System (CRS) . . . . . . . 3-43
Securing a child restraint with the LATCH anchors system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-\
45
Securing a child restraint seat with “Tether Anchor” system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-\
46
Securing a child restraint with a lap/shoulder belt . 3-47
Child-protector rear door lock . . . . . . . . . . . . . . . . . . . 4-21
Climate control air filter . . . . . . . . . . . . . . . . . . . . . . . . 7-29 Filter inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-29
Closing the trunk (Non-power trunk) . . . . . . . . . . . . . . 4-24
Coat hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16\
2
Combined instrument, see instrument cluster . . . . . . . 4-69
Compact spare tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-20
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. 7-18
Cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Crankcase emission control system . . . . . . . . . . . . . . . 7-92
Cup holder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-153
Curtain air bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-69
Dashboard illumination, see instrument panel illumination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-70
Dashboard, see instrument cluster . . . . . . . . . . . . . . . . 4-69
Daytime running light. . . . . . . . . . . . . . . . . . . . . . . . . 4-114
Defogging (Windshield) . . . . . . . . . . . . . . . . . . . . . . . 4-146 Defroster (Rear window) . . . . . . . . . . . . . . . . . . . . . . 4-131
Defrosting (Windshield) . . . . . . . . . . . . . . . . . . . . . . . 4-146
Disarmed stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
Display illumination, see instrument panel
illumination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-70
Displays, see instrument cluster . . . . . . . . . . . . . . . . . . 4-69
Door courtesy lamp . . . . . . . . . . . . . . . . . . . . . . . . . . 4-129
Door locks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-\
17 From outside the vehicle . . . . . . . . . . . . . . . . . . . . . 4-17
From inside the vehicle . . . . . . . . . . . . . . . . . . . . . . 4-18
Central door lock switch . . . . . . . . . . . . . . . . . . . . . 4-19
Child-protector rear door lock . . . . . . . . . . . . . . . . . 4-21
Drinks holders, see cup holders . . . . . . . . . . . . . . . . . 4-153
Drive belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-\
17
Drive mode integrated control system . . . . . . . . . . . . . 5-94
Drive shafts and boots . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Driver Attention Warning (DAW) system . . . . . . . . . 5-141 System setting and activation . . . . . . . . . . . . . . . . . 5-141
Resetting the system . . . . . . . . . . . . . . . . . . . . . . . 5-143
System disabled . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-144
System malfunction . . . . . . . . . . . . . . . . . . . . . . . . 5-144
Driver's and passenger's front air bag . . . . . . . . . . . . . . 3-65
Driver's seat belt warning . . . . . . . . . . . . . . . . . . . . . . . 3-28
Driving at night . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-149
Driving in flooded areas . . . . . . . . . . . . . . . . . . . . . . . 5-151
Driving in the rain. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-150
Driving off-road . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-151
Dynamic Bending Light (DBL) . . . . . . . . . . . . . . . . . 4-122
D

I11
Index
Resetting the sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . 4-52
Road warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Rocking the vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . 5-148
Room lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-127
Room lamp (LED type) bulb replacement . . . . . . . . . . 7-83
Safe exit assist. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-\
21
Scheduled maintenance service . . . . . . . . . . . . . . . . . . 7-10
Seat belt restraint system . . . . . . . . . . . . . . . . . . . . . . . 3-27
Seat belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
3-27Seat belt restraint system . . . . . . . . . . . . . . . . . . . . . 3-27
Driver's seat belt warning . . . . . . . . . . . . . . . . . . . . . 3-28
Front passenger's seat belt warning . . . . . . . . . . . . . 3-29
Lap/Shoulder belt . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29
Pre-tensioner seat belt . . . . . . . . . . . . . . . . . . . . . . . 3-33
Pre-active Seat Belt (PSB) . . . . . . . . . . . . . . . . . . . . 3-35
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
Care of seat belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
Seat warmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-154
Seatback pocket (front) . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Seats Front seat adjustment (Power) . . . . . . . . . . . . . . . . . . 3-9
Front seat position memory system . . . . . . . . . . . . . 3-13
Headrest (front) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Seatback pocket (front) . . . . . . . . . . . . . . . . . . . . . . 3-20 Securing a child restraint seat with “Tether Anchor”
system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
3-46
Securing a child restraint with a lap/shoulder belt . . . . 3-47
Securing a child restraint with the LATCH anchors system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
3-45
Selecting a Child Restraint System (CRS) . . . . . . . . . . 3-40
Service mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-82
Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . 4-84
Side air bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-67\
Side curtain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-165
Side repeater lamp (LED type) bulb replacement . . . . 7-82
Sliding the sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-50
Smart Cruise Control with Stop & Go System . . . . . . 5-69 Smart Cruise Control speed . . . . . . . . . . . . . . . . . . 5-70
Smart Cruise Control Vehiclet to Vehicle Distance . 5-76
To adjust the sensitivity of Smart Cruise Control system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-\
81
To convert to cruise control mode . . . . . . . . . . . . . . 5-82
Limitations of the system . . . . . . . . . . . . . . . . . . . . . 5-82
Smart key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
4-4 Record your key number . . . . . . . . . . . . . . . . . . . . . . 4-4
Smart key functions . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Remote keyless entry system operations . . . . . . . . . . 4-7
Transmitter precautions . . . . . . . . . . . . . . . . . . . . . . . 4-9
Battery replacement . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Mechanical key operations. . . . . . . . . . . . . . . . . . . . 4-11
Immobilizer system . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
S