Page 517 of 1336
2112-01
2) Leak Test
Release the pressure in the system by
loosening the pressure cap of the coolant
reservoir slightly. Then, remove the pressure
cap completely. A.
Never open the cap until the coolant
prevent any burn.
Add the coolant so that the coolant level is
between MAX and MIN mark on the coolant
auxiliary tank.
Connect the tester to the tank filler and apply
pressure (1.4 bar).
Check all the coolant hoses, pipes and
connections for leaks when the pressure of
the tester drops, and replace or tighten, if
necessary. B.
C.
D.
3) Thermostat
Immerse the thermostat into the water. Heat the
water and check the valve opening temperature.
Valve opening
temperature
Page 563 of 1336

1490-00
3. ECU CONTROL
1) Functions
ECU receives and analyzes signals from various sensors and then modifies those signals into
permissible voltage levels and analyzes to control respective actuators.
ECU microprocessor calculates injection period and injection timing proper for engine piston speed and
crankshaft angle based on input data and stored specific map to control the engine power and emission
gas.
Output signal of the ECU microprocessor activates the injector solenoid valve to control the fuel injection
period and injection timing; so controls various actuators in response to engine changes.
Auxiliary function of ECU has adopted to reduce emission gas, improve fuel economy and enhance
safety, comforts and conveniences. For example, there are autocruise and immobilizer and adopted
CAN communication to exchange data among electrical systems (automatic T/M and brake system) in
the vehicle fluently. And the diagnostic tool can be used to diagnose vehicle status and defectives.
water and electromagnetism and there should be no mechanical shocks.
2) Control Functions
Controls by operating stages:
To make optimum combustion under every operating stage, ECU should calculate proper injection
volume in each stage by considering various factors.
Starting injection volume control:
During initial starting, injecting fuel volume will be calculated by function of temperature and engine
cranking speed. Starting injection continues from when the ignition switch is turned to ignition
position to till the engine reaches to allowable minimum speed.
Driving mode control:
If the vehicle runs normally, fuel injection volume will be calculated by accelerator pedal travel and
engine rpm and the drive map will be used to match the drivers inputs with optimum engine power. -
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Page 871 of 1336
Tip switch (D-)
Gear change switch
-Change up
SEEK UP/DOWN switch
Volume UP/DOWN switch
Increases/decreases volume
Tip switch (D-)
Gear change switch
-Change down
CD mode
Select next/previous track and
FF/REW
Radio mode
Change frequency UP or DOWN
Press and hold to auto search -
-
MUTE & MODE switch
To eliminate the sound (MUTE), briefly
press this switch. To change the audio
mode (Radio-CD-USB-AUX-Radio), press
and hold this switch.
Handsfree switch
To make/receive/end a call,
press and hold this switch.
Page 963 of 1336
8910-05
USB & AUX jack
- USB & AUX jack switch arrangement changed
- iPod support function added to USB terminal
USB & AUX jack
USB cable
USB cable length changed due to new instrument panel -
Front & rear feeder cables
Front and rear feeder cables length changed due to new instrument panel -
Page 966 of 1336
1. OVERVIEW
The audio head unit is fitted with the Bluetooth handsfree for convenience. It has a micro pole antenna
and its own integrated amplifier to improve the radio frequency reception rate and to provide the high-
quality sound. The iPod function also has been added to the USB terminal.
Front door speakerAudio remote
control switch
Audio head unit USB & AUX jack
assemblyBluetooth (hands
-free)microphone
Front door tweeter
speaker
Page 967 of 1336
8910-05
Micro pole antennaRear door speaker
Bluetooth (hands-free)
microphone
Audio remote
control switch
USB/AUX jack assembly
Audio head unit
Page 968 of 1336
Bluetooth (hands-free)
microphone
It sends the transmission tone
signal to the head unit and outputs
the receiving tone and navigation
guidance sound to the driver's door
speaker during hands-free calling.
Audio head unit
The audio system plays a
various types of music
such as radio, MP3, CD,
USB and iPod. It has a
built-in high output
amplifier, allowing to
provide the high-quality
sound.
Micro pole antenna
Micro pole radio antenna is fitted
to ensure the high sensitivity.Bluetooth (hands-free)
Once the pairing is complete, after
searching for the Bluetooth phone, you
can use a various functions and contents
in the phone via Bluetooth.
Audio remote control switch
Outputs the signal when
power, mode, volume
up/down, handsfree, seek
up/down, mute switch is
operated.USB/AUX jack assembly
Sends USB signal, AUX
(stereo) and iPod output
signals.
Page 970 of 1336
![SSANGYONG KORANDO 2013 Service Manual 1) Audio Head Unit
4. SWITCH OPERATION AND FUNCTION
No. Name Description
1 Display window Displays operation status and various information
2 [BAND/AS] button Briefly press: Switching between AM and SSANGYONG KORANDO 2013 Service Manual 1) Audio Head Unit
4. SWITCH OPERATION AND FUNCTION
No. Name Description
1 Display window Displays operation status and various information
2 [BAND/AS] button Briefly press: Switching between AM and](/manual-img/67/57503/w960_57503-969.png)
1) Audio Head Unit
4. SWITCH OPERATION AND FUNCTION
No. Name Description
1 Display window Displays operation status and various information
2 [BAND/AS] button Briefly press: Switching between AM and FM radio
Press and hold: Registering and storing station with good
reception automatically
3 [SCAN/INF] button Briefly press: Scanning receivable stations or displaying
other information of music currently playing
Press and hold: Displaying data table of music currently
playing
4 [MEDIA] button Playing connected external device such as
USB/iPod/Bluetooth/AUX
5 [SET] button Enter into setting mode
6 Adjustment button
7 Dial button Briefly press: Receive a phone call
Press and hold: Connect to Bluetooth phone
8 End button Briefly press: End a call
Press and hold: Disconnect Bluetooth phone
Radio mode
Briefly press: Search broadcasting frequency
Press and hold: Search receivable frequency
MP3/CD/USB/iPod mode
Briefly press: Move to previous/next song
Press and hold: Fast forwarding/rewarding -
-