Audio Unit Connector for Inputs and Outputs
When replacing an audio unit connector, match the wires to the cavities listed in the following table.
With navigation
Without navigation
Cavity
Wire
Connect to
A1
PUR
Dash lights brightness controller (ILL−)
A2
BRN
Left rear speaker (−)
A3
LT BLU
Left front speaker (−), Left tweeter (−)
A4
BRN *1
Navigation display (NAVI SCTY)
GRN *2
Multiplex integrated control unit (MICU) (SCTY RADIO)
A5
———
Not used
A6
LT BLU
Multiplex integrated control unit (MICU) (K-LINE)
A7
BRN
Right front speaker (−), Right tweeter (−)
A8
ORN
Right rear speaker (−)
A9
BLK
Ground (G504)
A10
GRY
Lights-on signal
A11
YEL
Left rear speaker (+)
A12
LT GRN
Left front speaker (+), Left tweeter (+)
A13
BLU
ECM (VSP)
A14
PUR
Multiplex integrated control unit (MICU) (ACC RADIO)
A15
GRY
Right front speaker (+), Right tweeter (+)
A16
BLU
Right rear speaker (+)
A17
WHT
Multiplex integrated control unit (MICU) (+B BACK UP)

*1:
With navigation
*2:
Without navigation

Cavity
Wire
Connect to
B1
BLK *
Navigation unit (RG GND)
B2
ORN *
Navigation unit (RG SHIELD GND)
B3
———
Not used
B4
———
Not used
B5
———
Not used
B6
BRN
Radio remote switch (AUDIO REMOTE GND)
B7
PNK
Radio remote switch (AUDIO REMOTE SW)
B8
LT BLU *
Hands Free Telephone control unit (HFT ICON)
B9
RED *
Hands Free Telephone control unit (TELEM SIG−)
B10
LT GRN *
Hands Free Telephone control unit (TELEM SIG SHIELD)
B11
WHT *
Navigation unit (RG L+)
B12
RED *
Navigation unit (RG R+)
B13
———
Not used
B14
———
Not used
B15
———
Not used
B16
———
Not used
B17
———
Not used
B18
———
Not used
B19
GRN *
Hands Free Telephone control unit (TELEM SIG+)
B20
ORN *
Hands Free Telephone control unit (HFT MUTE)

*:
With navigation


With navigation

Cavity
Wire
Connect to
C1
———
Not used
C2
———
Not used
C3
BRN
Navigation display (BUS (GA-NET) SHIELD GND)
C4
———
Not used
C5
———
Not used
C6
———
Not used
C7
———
Not used
C8
———
Not used
C9
BLU
Navigation display (ECU BUS+ (GA-NET))
C10
PNK
Navigation display (ECU BUS− (GA-NET))
C11
———
Not used
C12
———
Not used
C13
———
Not used
C14
———
Not used

Cavity
Wire
Connect to
D1
BRN
Audio-HVAC subdisplay unit (SUB DISP GND)
D2
PNK
Audio-HVAC subdisplay unit (SUB DISP 5 V)
D3
———
Not used
D4
YEL
Audio-HVAC subdisplay unit (SUB DISP RST)
D5
PUR
Audio-HVAC subdisplay unit (SUB DISP CLOCK)
D6
ORN
Audio-HVAC subdisplay unit (SUB DISP DATA)
D7
BLU
Audio-HVAC subdisplay unit (SUB DISP CE)
D8
GRY
Audio-HVAC subdisplay unit (SUB DISP SHIELD)
D9
PNK
Audio-HVAC subdisplay unit (SUB DISP LCD BL−)
D10
LT GRN
Audio-HVAC subdisplay unit (SUB DISP LCD BL+)

Cavity
Wire
Connect to
E1
BLU *
Dash lights brightness controller (ILL−)
E2
GRY *
Lights-on signal
E3
———
Not used
E4
RED
Climate control unit (DISP CLK)
E5
YEL
Climate control unit (AC SO)

*:
With navigation

Cavity
Wire
Connect to
F1
———
Antenna module (SIG)
F2
———
Antenna module (SHIELD (AM/FM))
F3
———
Antenna module (ANT +B)