Audio Unit Connector for Inputs and Outputs

AUDIO UNIT CONNECTOR A (24P)

Cavity
Terminal Name
Description
A1
GND
Ground for audio unit (G505)
A2
Not used
???
A3
?B RADIO
Continuous power source
A4
Not used
???
A5
RL SPKR?*1
Outputs sound signal for left rear door speaker
RL PRE?*2
Outputs sound signal for left rear channel
A6
RL SPKR?*1
Outputs sound signal for left rear door speaker
RL PRE?*2
Outputs sound signal for left rear channel
A7
Not used
???
A8
Not used
???
A9
RR SPKR?*1
Outputs sound signal for right rear door speaker
RR PRE?*2
Outputs sound signal for right rear channel
10
RR SPKR?*1
Outputs sound signal for right rear door speaker
RR PRE?*2
Outputs sound signal for right rear channel
A11
REMOTE SW GND
Audio remote switch and HFL switch ground
A12
SCTY RADIO SW2
Security signal from multi-information display unit
A13
K LINE
Detects scan tool signal (serial data)
A14
Not used
???
A15
FL SPKR?*1
Outputs sound signal for driver's door speaker and left tweeter*3
FL PRE?*2
Outputs sound signal for left front channel
A16
FL SPKR?*1
Outputs sound signal for driver's door speaker and left tweeter*3
FL PRE?*2
Outputs sound signal for left front channel
A17
Not used
???
A18
Not used
???
A19
FR SPKR?*1
Outputs sound signal for front passenger's door speaker and right tweeter*3
FR PRE?*2
Outputs sound signal for right front channel
A20
FR SPKR?*1
Outputs sound signal for front passenger's door speaker and right tweeter*3
FR PRE?*2
Outputs sound signal for right front channel
A21
SWD +B
Outputs signal for stereo amplifier*2 and ANC/active sound control unit switching on/off
A22
AUDIO REMOTE SW
Detects control signal from audio remote switch
A23
DISPLAY SW
Detects control signal from audio remote switch (DISPLAY button)
A24
ACC
Power source for accessories
*1: Without stereo amplifier
*2: With stereo amplifier
*3: With tweeter


AUDIO UNIT CONNECTOR B (20P)

Cavity
Terminal Name
Description
B1
Not used
???
B2
Not used
???
B3
B-CAN_L
B-CAN bus communication signal
B4
Not used
???
B5
Not used
???
B6
Not used
???
B7
Not used
???
B8
Not used
???
B9
Not used
???
B10
Not used
???
B11
Not used
???
B12
HFT/NAVI REMOTE SW
Detects control signal from HFL switch
B13
B-CAN_H
B-CAN bus communication signal
B14
Not used
???
B15
Not used
???
B16
Not used
???
B17
Not used
???
B18
Not used
???
B19
Not used
???
B20
Not used
???
AUDIO UNIT CONNECTOR C (24P)

Cavity
Terminal Name
Description
C1
F-CAN_L
F-CAN bus communication signal
C2
SH CAMERA
Shield for terminals No. 3, No.4, No. 15, and No.16
C3
CAMERA GND
Ground for rearview camera
C4
CAMERA V GND
Ground for video signal
C5
CAMERA BIT0
Mode select signal for rearview camera
C6*
BSM SW
LaneWatch on/off signal from LaneWatch switch
C7
BACK LT
Reverse signal of shift position/mode
C8*
BSM VID GND
Ground for LaneWatch camera
C9*
SH BSM
Shield for terminals No. 8, No. 20, No. 21, No. 22, and No. 23
C10
Not used
???
C11
Not used
???
C12
Not used
???
C13
F-CAN_H
F-CAN bus communication signal
C14
Not used
???
C15
CAMERA V
Video signal for rearview camera
C16
CAMERA VCC
Power source for rearview camera
C17
IG1 METER
IG1 power source
C18
CAMERA BIT1
Mode select signal for rearview camera
C19
CAMERA ADPT
Control signal for rearview camera
C20*
BSM VID
Video signal for LaneWatch camera
C21*
BSM VCC
Power source for LaneWatch camera
C22*
UNIT TO BSM
Communication signal for LaneWatch camera
C23*
BSM TO UNIT
Communication signal for LaneWatch camera
C24
Not used
???
*: With LaneWatch


AUDIO UNIT CONNECTOR D (12P)

Cavity
Terminal Name
Description
D1
GA BUS?
GA-Net bus communication signal
D2
SH GA BUS
Shield for terminals No. 1 and No. 7
D3
GA AUDIO L?
Inputs sound signal from tuner unit
D4
GA AUDIO R?
Inputs sound signal from tuner unit
D5
SH GA AUDIO
Shield for terminals No. 3, No. 4, No. 9, and No. 10
D6
GA GND
GA-Net related units ground
D7
GA BUS?
GA-Net bus communication signal
D8
GA SYS ON
Output signal for GA-Net related units switching on/off
D9
GA AUDIO L?
Inputs sound signal from tuner unit
D10
GA AUDIO R?
Inputs sound signal from tuner unit
D11
Not used
???
D12
GA ?B
Outputs power source for GA-Net related units
AUDIO UNIT CONNECTOR E (8P)

Cavity
Terminal Name
Description
E1
Not used
???
E2
Not used
???
E3
Not used
???
E4
Not used
???
E5
SUB W PRE?
Outputs sound signal for subwoofer channel
E6
Not used
???
E7
SUB W PRE?
Outputs sound signal for subwoofer channel
E8
Not used
???
AUDIO UNIT CONNECTOR F (5P)

Cavity
Terminal Name
Description
F1
USB1 GND
Ground for communication signal
F2
USB1 VBUS
Outputs power source for USB port C
F3
USB1 DATA?
Communication signal
F4
USB1 DATA?
Communication signal
F5
USB1 SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4
AUDIO UNIT CONNECTOR G (5P)

Cavity
Terminal Name
Description
G1
USB2 GND
Ground for communication signal
G2
USB2 VBUS
Outputs power source for media hub unit
G3
USB2 DATA?
Communication signal
G4
USB2 DATA?
Communication signal
G5
USB2 SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4
AUDIO UNIT CONNENTOR H (3P)

Cavity
Terminal Name
Description
H1
LVDS?
Outputs video signal for multi-information display unit
H2
LVDS?
Outputs video signal for multi-information display unit
H3
SH LVDS
Shield for terminals No. 1 and No. 2
AUDIO UNIT CONNECTOR J (28P)

Cavity
Terminal Name
Description
J1*1
ANC R?
Inputs noise cancelling signal from ANC/active sound control unit
J2*1
ANC R?
Inputs noise cancelling signal from ANC/active sound control unit
J3
ANC CHK2
Outputs ANC test signal
J4
Not used
???
J5
Not used
???
J6
Not used
???
J7*3
COMPASS 1
Communication signal to electrical compass unit
J8*3
COMPASS 2
Communication signal to electrical compass unit
J9
Not used
???
J10
MIC?
Inputs microphone signal
J11
MIC?
Inputs microphone signal
J12
SH MIC
Shield for terminals No. 10 and No. 11
J13*2
AMP MUTE
Outputs stereo amplifier mute signal
J14
Not used
???
J15
Not used
???
J16
Not used
???
J17*1
ANC F?
Inputs noise cancelling signal from ANC/active sound control unit
J18*1
ANC F?
Inputs noise cancelling signal from ANC/active sound control unit
J19
Not used
???
J20
Not used
???
J21
Not used
???
J22
Not used
???
J23*3
COMPASS 3
Communication signal to electrical compass unit
J24*3
COMPASS 4
Communication signal to electrical compass unit
J25
MIC PWR
Power source for front HFT-ANC/active sound control microphone
J26
Not used
???
J27
HFT MUTE
HFL mute signal
J28
Not used
???
*1: Without stereo amplifier
*2: With stereo amplifier
*3: With compass unit


AUDIO UNIT CONNECTOR K (4P) (With HD radio)

Cavity
Terminal Name
Description
K1
Not used
???
K2
TMC
Power source for HD radio antenna amplifier
K3
Not used
???
K4
SH (TMC)
Shield for terminals No. 1
AUDIO UNIT CONNECTOR L (2P)

Cavity
Terminal Name
Description
L1
GPS ANT
Inputs GPS signal
L2
GPS SH
Shield for terminal No. 1
AUDIO UNIT CONNECTOR M (2P) (with XM)

Cavity
Terminal Name
Description
M1
SAT/TER
Inputs XM signal
M2
SH (SAT/TER)
Shield for terminal No. 1