Page 677 of 1082
05-14
Indicator
(amber)
Brake warning lamp (brake fluid) ▶
ABS warning lamp ▶
Passenger air bag disable indicator ▶
Indicator
(red)
Indicator
(amber)
Indicator
(red)
EPS ▶
Indicator
(amber)
Immobilizer indicator ▶This indicator comes on when the passenger air bag OFF switch is operated.
This indicator comes on the immobilizer (transponder) is not certified.This lamp comes on when the parking brake is applied or the brake fluid
is insufficient.
If this lamp doesn't go off after the parking brake is released, check the
brake fluid level first and then fluid leakage. -
-
This warning light comes on when the ignition switch is turned to ON
and should go out if the system is normal -
This indicator comes on when the EPS system is faulty.
Page 694 of 1082
05-318010-01
The pre-warning of the MICOM control warning is performed 400 ms after turning the ignition switch to
ON position.
IGN ON detecting time: 40~80 ms after turning ignition switch to ON position -
- The pre-warning is performed for 4 seconds after turning the ignition switch to ON position. BCM checks
that the warning lamps (ABS, ESP, ESP OFF, 4WD CHECK, 4WD LOCK) are matched with CAN
signals.
The pre-warning is performed by the variant code.
Page 696 of 1082
05-338010-01
The pre-warning of the MICOM control warning is performed 400 ms after turning the ignition switch
to ON position.
IGN ON detecting time: 40~80 ms after turning ignition switch to ON position -
- The pre-warning is performed for 4 seconds after turning the ignition switch to ON position. BCM checks
that the warning lamps (ABS, ESP, ESP OFF, 4WD CHECK, 4WD LOCK) are matched with CAN
signals.
The pre-warning is performed by the variant code.
Page 711 of 1082
05-48
Pin No.Message
Operating condition
Domestic Export
Cruise control This message comes on when the ECO cruise mode
is deactivated.
EMSThis message comes on when the engine is faulty.
LampThis message comes on when the tail lamps are ON
with the ignition in the "OFF" or "ACC" position.
SUNROOF
SYSTEMFor the vehicle with SKM, this message comes on
when the sunroof is open with the ignition in the "OFF"
or "ACC" position. For the vehicle without SKM, this
comes on when the sunroof is open with the ignition in
the "OFF" position and the key removed.
Low fuel level This message comes on when the remaining fuel is
insufficient.
ESP checkThis message comes on when the ESP system is
faulty.
ABS check This message comes on when the ABS system is
faulty.
Engine oil level
checkThis message comes on when the engine oil level is
low. Pin No. Message Operating condition
Page 795 of 1082

09-38790-00
1. SPECIFICATION
Pin No. Specification Pin No. Specification
Rated voltage
DC 12.0 VInsulating resistance No heat & fire due to current
leak
Operating voltage
DC 9.0 V ~ 16.0 V
Max. permissible
currentUnit: 100 mA or less
Operating
temperature-30℃ ~ +80℃
Sensor: 20 mA or less
Storage temperature
-40℃ ~ +85℃
WeightUnit: 75.7 g±5 g
Maximum humidity
95%Sensor: 38.7 g±5 g
2. CAUTIONS
Sensor Cannot Detect ▶
When the sensor is frozen (operate normally when it's thawed)
When the sensor is covered with foreign materials such as snow or condensation
(if the foreign materials are removed, the sensor operates normally.) -
-
Not defective but improperly working ▶
When the sensing portion is frozen (operates normally after thawed)
When reversing on rough roads, gravel roads, hills, or grass.
When receiving other ultrasonic signals (metal sounds or air braking noises from heavy
commercial vehicles).
When there is heavy rainfall or water drops.
When the sensor is covered with snow. -
-
-
-
-
Certain obstacles that sensors cannot detect ▶
Thin and narrow objects, such as wires, ropes, or chains
Cotton, sponge, clothes, snow that absorb ultrasonic waves. -
-
Weak Sensing Scopes ▶
When the ambient temperature is too high or too low.
When a 1 m or less long small object with a diagmeter of 100 mm or less is detected. -
-
Page 818 of 1082

01-8
Fuse for vehicle with EPS
The vehicle with EPS has EPS fuse (80A)
mounted to the positive (+) terminal of the
battery not in the fuse box.
EPS unit
The ECU controls the electric power
steering system depending on the driving
conditions, based on the signals from the
torque and angle sensor.
HECU (Hydraulic & Electronic Control Unit)
HECU for ABS HECU for EPS
The HECU (Hydraulic & Electronic Control Unit) determines the slip conditions of vehicle wheels by
calculating each wheel's speed and the increment/decrement of speed based on the information
detected by the sensors, and controls the pumping and boosting/reducing/keeping pressure by
operating the valve and motor of HECU.
2. MOUNTING LOCATIONS (CHASSIS)
Moto
HU (Hydraulic Unit) ECU (Electronic
Control Unit) Moto
HU
(Hydraulic Unit) ECU (Electronic
Control Unit)
Motor
angle (8P)
Motor power (3P)Torque angle
sensor (8P) Battery (2P) Connector to
vehicle (8P)
Fuse for EPS
Steering wheel angle sensor (SWAS)
The steering wheel angle sensor is mounted between
the steering column and the steering column shaft. It is
commonly used by the ESP (Electronic Stability
Program) system. And it receives signals of the steering
wheel angle sensor from the ESP HECU (Hydraulic &
Electronic Control Unit).
Page 819 of 1082

01-90000-00
G-sensor(4WD, ABS)
For the vehicle with the ABS, a speed difference
between the wheels is not noticeable as all the
wheels are slipping during abrupt braking.
Therefore, the vehicle needs the speed information
from other sensors other than the wheel speed
sensor. The longitudinal acceleration sensor (G-
sensor) is used for this case. It controls the ABS by
using the signals from the sensor during abrupt
braking and acceleration.
TCU unit
The transmission control unit (TCU) is installed under
the driver seat, and controls the transmission. The
TCU is operated by the ignition power supply and
receives and processes the following information from
the inner sensors through CAN buses.E-coupling unit
The E-coupling unit is a control unit which
determines the magnetic force by
considering CAN signals (wheel speed,
engine torque, pedal opening, ABS/ESP
CAN signals, etc.) from other ECUs.
TGS Lever assembly
The TGS communicates with TCU
(Transmission Control Unit), ECU,
ESP HECU and instrument cluster
to let the driver select the desired
transmission gear and to maintain
the desired driving condition. Also,
the tip switch is installed on the
lever knob and the steering wheel
so that the driver select the gear
manually when the shift lever is in
"M".Sensor cluster
The sensor cluster is linked to
the sensors on the unit board
and CAN interface. And they
are housed in one case and
mounted to the body.
Page 820 of 1082

01-10
A/T assembly
Automatic transmission is available as 4WD- and 2WD-type,
and provides 6 speeds for forward travel and 1 reverse
travel. It is also equipped with the torque converter with inner
lock-up clutch and electronically controlled solenoid which
controls all hydraulic functions.
3. CHASSIS COMPONENT LAYOUT
PTU (Power Transfer Unit)
The PTU is a device that transfers the power
generated from the engine to the rear axle through
propeller shaft and E-coupling by changing the power
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4WD vehicle.
Rear axle assembly
The rear axle installed in this car is a removable
axle, called IRDA (Independent Rear Differential
Axle). The rear differential carrier is installed
directly on the sub frame, and there is an
independent suspension that allows each wheel
on the same axle to move vertically independentl
y
of each other with the universal joint and the slip
joint.
E-coupling control unit (E-Coupling ECU)
The E-coupling unit is a control unit which determines
the magnetic force by considering CAN signals (wheel
speed, engine torque, pedal opening, ABS/ESP CAN
signals, etc.) from other ECUs.
Inhibitor switch
Torque converter Oil pan
E-coupling sideRear axle side
Propeller shaft
1) 4WD Vehicle With Automatic Transmission
GSLDSLInhibitor switch
Torque converter Oil pan