Hyundai Elantra MD/UD: Audio Unit. Components and Components Location - Audio - Body Electrical System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Audio Unit. Components and Components Location

Components

No
Terminal Description
Condition
Specified Condition
A1
Loudspeaker Rear Left+
Needed connection to the car
Analog output
A2
Loudspeaker Front Left+
Needed connection to the car
Analog output
A3
Loudspeaker Front Right+
Needed connection to the car
Analog output
A4
Loudspeaker Rear Right+
Needed connection to the car
Analog output
A8
Rheostat from vehicle +
 
 
A9
Illumination DIM cancel spec
 
 
A10
Loudspeaker Rear Left-
Needed connection to the car
Analog output
A11
Loudspeaker Front Left-
Needed connection to the car
Analog output
A12
Loudspeaker Front Right-
Needed connection to the car
Analog output
A13
Loudspeaker Rear Right-
Needed connection to the car
Analog output
A17
Rheostat from vehicle -
 
 
A18
Remote supply for motorised antenna
Acc on
9V ~ 18V
B4
Steering Wheel Remote Control
Steering Wheel switch pushed
0.5V ~ 3V
B6
USB D+
USB device is inserted
3.2V ~ 3.45
B7
USB /iPod power
USB/iPod device is inserted
4.9V ~ 5.1V
B8
AUX Right Sound Signal
External Auxiliary device is Audio playing(At time of Aux jack use)
A waveform synchronized with sound is output
B9
AUX Reference Ground
Always
Below 1 ohm
B10
Bluetooth MIC+
Input the Voice Signal via MIC
A waveform synchronized with Voice data via MIC
B11
Accessory
Engine switch on(ACC)
11 ~ 14 V
B12
Battery
Always
11 ~ 14 V
B16
Speed Sensor Signal
Engine switch on(IGN), car is moved slowly
Approx. 5V Level Pulse Generation
B17
Steering Wheel Remote Control Gnd
Always
Below 1 ohm
B18
USB data line
USB device is inserted
3.2V ~ 3.45
B19
iPod detection line
iPod device is inserted
GND
B20
AUX Signal Input Detect
Auxiliary device is inserted
0V(Low) → 5V(High)
B21
AUX Left Sound Signal
External Auxiliary device is Audio playing(At time of Aux jack use)
A waveform synchronized with sound is output
B22
Bluetooth MIC-
Input the Voice Signal via MIC
A waveform synchronized with Voice data via MIC
B23
Ground
Always
Below 1 ohm
B24
Ground
Always
Below 1 ohm


Components and Components Location
Component Location 1. Audio unit 2. Tweeter speaker 3. Antenna cable connector 4. Glass antenna amplifier (Radio) 5. Front door speaker 6. Rear door speaker ...

Audio Unit. Schematic Diagrams
System Block Diagram ...