Page 369 of 2771
AV-10
< SERVICE INFORMATION >
AUDIO
WKWA4981E 
     
        
        Page 370 of 2771
AUDIO
AV-11
< SERVICE INFORMATION >
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AV
N
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PREMIUM SYSTEM
WKWA4982E 
     
        
        Page 371 of 2771
AV-12
< SERVICE INFORMATION >
AUDIO
WKWA4984E 
     
        
        Page 372 of 2771
AUDIO
AV-13
< SERVICE INFORMATION >
C
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F
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B
AV
N
O
P
WKWA4985E 
     
        
        Page 373 of 2771
AV-14
< SERVICE INFORMATION >
AUDIO
WKWA4986E 
     
        
        Page 374 of 2771
AUDIO
AV-15
< SERVICE INFORMATION >
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Audio Unit (Base System) Harness Connector Terminal LayoutINFOID:0000000001704653
Terminal and Reference Value for Audio Unit (Base System)INFOID:0000000001704654
WKIA5439E
Te r m i n a l
(Wire color)
ItemSignal 
input/
outputCondition
Reference value
(Approx.)
+–Ignition 
switchOperation
2 (W) 3 (BR) Audio signal front LH Output ON Receive audio signal
4 (V) 5 (R) Audio signal rear LH Output ON Receive audio signal
7 (LG) Ground ACC power supply Input ACC – Battery voltage
11 (G) 12 (SB) Audio signal front RH Output ON Receive audio signal
13 (LG) 14 (GR) Audio signal rear RH Output ON Receive audio signal
19 (BR) Ground Battery power supply Input OFF – Battery voltage
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E 
     
        
        Page 375 of 2771

AV-16
< SERVICE INFORMATION >
AUDIO
Audio Unit (Mid Level and Premium System) Harness Connector Terminal Layout
INFOID:0000000001704655
Terminal and Reference Value for Audio Unit (Mid Level and Premium System)
INFOID:0000000001704656
WKIA5440E
Te r m i n a l
 (Wire color)
ItemSignal 
input/
outputCondition
Reference value
(Approx.)Example of symp-
tom
+–Ignition 
switchOperation
2 (W) 3 (BR)Audio sound 
signal front 
LHOutput ONReceive audio 
signalNo sound from 
front door speaker 
LH or tweeter LH.
4 (V) 5 (R)Audio sound 
signal rear 
LHOutput ONReceive audio 
signalNo sound from 
rear door speaker 
LH or subwoofer 
LH.
6 (L)*2 GroundRemote 
control AInput ONPress Phone/
End switch0V
Steering wheel au-
dio controls do not 
function Press SEEK UP 
switch1.7V
Press VOL UP 
switch3.3V
Except for 
above5.0V
7 (LG) Ground ACC signal Input ONIgnition switch 
ACC or ONBattery voltageSystem does not 
work properly.
11 (G) 12 (SB)Audio sound 
signal front 
RHOutput ONReceive audio 
signalNo sound from 
front door speaker 
RH or tweeter RH.
SKIA0177E
SKIA0177E
SKIA0177E 
     
        
        Page 376 of 2771

AUDIO
AV-17
< SERVICE INFORMATION >
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13 (LG) 14 (GR)Audio sound 
signal rear 
RHOutput ONReceive audio 
signalNo sound from 
rear door speaker 
RH or subwoofer 
RH.
15 (B)*2 –Remote 
control 
groundInput – – –Steering wheel au-
dio controls do not 
function
16 (P)*2 GroundRemote 
control BInput ONPress Phone/
Send switch0V
Steering wheel au-
dio controls do not 
function Press SEEK 
DOWN switch1.7V
Press VOL 
DOWN switch3.3V
Except for 
above5.0V
18 (SB) GroundVehicle 
speed signal 
(8–pulse)Input ONWhen vehicle 
speed is approx. 
40 km/h (25 
MPH)Speed sensitive 
volume is inopera-
tive.
19 (BR) GroundBattery pow-
erInput – – Battery voltageSubwoofer will not 
work properly.
21 (B)*2 GroundEQ selec-
tion–ON –0V (with mid level)
12V (with premium)Wrong EQ will 
cause sub woofer 
to be inoperative
22*1 – Shield – – – – –
26 (R)*1 24 (G)Audio sig-
nal sub-
wooferInput – – Audio signalSubwoofer will not 
work properly.
28 
(BR)*1GroundSubwoofer 
amp. ON 
signalOutput ON – 12VSubwoofer will not 
work properly.
27 (O)*2 –Bluetooth 
ONOutput ONAudio unit sends 
power signal to 
Bluetooth con-
trol unit– Mute inoperative
31 
(LG)*233 (V)*2 Audio out OutputACC/
ONAudio unit re-
ceives audio 
signal from 
Bluetooth con-
trol unitBluetooth can not 
be heard.
35*2 – Shield – – – – –Te r m i n a l
 (Wire color)
ItemSignal 
input/
outputCondition
Reference value
(Approx.)Example of symp-
tom
+–Ignition 
switchOperation
SKIA0177E
PKIC0643E
SKIB3609E