Audio Unit Connector for Inputs and Outputs
Audio Unit Connector A (24P) (female terminals) (With Stereo Amplifier)

Cavity
Terminal Name
Description
A1
GND
Ground for audio unit (G504)
A2
Not used
???
A3
+B AUDIO
Continuous power source
A4
Not used
???
A5
Not used
???
A6
Not used
???
A7
Not used
???
A8
Not used
???
A9
Not used
???
A10
Not used
???
A11
Not used
???
A12
K LINE
Detects scan tool signal (serial data)
A13
ACC
Power source for accessories
A14
B-CAN_H
Communication signal
A15
Not used
???
A16
Not used
???
A17
Not used
???
A18
Not used
???
A19
Not used
???
A20
Not used
???
A21
SWD+B
Outputs signal for stereo amplifier and active sound control unit* switching on/off
A22
VSP
Inputs vehicle speed pulse
A23
ACC
Power source for accessories
A24
B-CAN_L
Communication signal
*:
 
'20-21
 
Type-R


Audio Unit Connector A (24P) (female terminals) (Without Stereo Amplifier)

Cavity
Terminal Name
Description
A1
GND
Ground for audio unit (G504)
A2
Not used
???
A3
+B AUDIO
Continuous power source
A4
Not used
???
A5
RL DOOR SPKR+
Outputs sound signal for left rear door speaker and left rear door tweeter
A6
RL DOOR SPKR-
Outputs sound signal for left rear door speaker and left rear door tweeter
A7
RR DOOR SPKR+
Outputs sound signal for right rear door speaker and right rear door tweeter
A8
RR DOOR SPKR-
Outputs sound signal for right rear door speaker and right rear door tweeter
A9
Not used
???
A10
Not used
???
A11
Not used
???
A12
K LINE
Detects scan tool signal (serial data)
A13
ACC
Power source for accessories
A14
B-CAN_H
Communication signal
A15
FL SPKR+
Outputs sound signal for driver's door speaker and left front tweeter
A16
FL SPKR-
Outputs sound signal for driver's door speaker and left front tweeter
A17
FR SPKR+
Outputs sound signal for front passenger's door speaker and right front tweeter
A18
FR SPKR-
Outputs sound signal for front passenger's door speaker and right front tweeter
A19
Not used
???
A20
Not used
???
A21*3
SWD+B
Outputs signal for active sound control unit switching on/off
A22
VSP
Inputs vehicle speed pulse
A23
RR CAMERA ACC DIODE*1
Power source for accessories or detects reverse signal
ACC*2
Power source for accessories
A24
B-CAN_L
Communication signal
*1: With RR CAMERA ACC DIODE circuit
*2: Without RR CAMERA ACC DIODE circuit
*3:
 
'20-21
 
Type-R


Audio Unit Connector B (24P) (female terminals)

Cavity
Terminal Name
Description
B1*1
AUX NAVI SH
Shield for terminals No. 2, No. 13, and No. 14
B2*1
AUX BEEP
Outputs system beep signal
B3
Not used
???
B4
Not used
???
B5
Not used
???
B6*2
LANEWATCH SW
Detects LaneWatch on/off signal from LaneWatch switch
B7
Not used
???
B8*2
LWC CAM VCC
Power source for LaneWatch camera
B9*2
SH LWC CAM
Shield for terminals No. 8, No. 20, No. 21, No. 22, and No. 23
B10
Not used
???
B11
Not used
???
B12
Not used
???
B13*1
AUX NAVI
Outputs sound signal for voice guidance and Voice Recognition (VR) prompts
B14*1
AUX NAVI GND
Basis ground for terminals No. 2 and No. 13
B15
Not used
???
B16
Not used
???
B17
Not used
???
B18
Not used
???
B19
Not used
???
B20*2
LWC CAM VID
Inputs video signal from LaneWatch camera
B21*2
LWC CAM VGND
Ground for LaneWatch camera
B22*2
UNIT TO LWC
Communication signal for LaneWatch camera
B23*2
LWC TO UNIT
Communication signal for LaneWatch camera
B24
Not used
???
*1: With stereo amplifier
*2: With LaneWatch


Audio Unit Connector C (32P) (female terminals)

Cavity
Terminal Name
Description
C1*
ANC R+
Inputs signal for acceleration sound enhancement from active sound control unit
C2*
ANC R-
Inputs signal for acceleration sound enhancement from active sound control unit
C3
PARK BUSY
Detects parking brake on signal
C4
Not used
???
C5
HFT MUTE
Outputs HFL microphone directivity switching signal
C6
SH MIC
Shield for terminals No. 22 and No. 23
C7
MIC PWR
Power source for HFL microphone
C8
Not used
???
C9
Not used
???
C10
IG1 METER
IG1 power source
C11
PARK BUSY
Detects parking brake on signal
C12
Not used
???
C13
CAMERA VCC
Power source for rearview camera
C14
CAMERA GND
Ground for rearview camera
C15
BACK LT
Detects reverse signal
C16
CAMERA ADPT
Detects connection for rearview camera
C17*
ANC F+
Inputs signal for acceleration sound enhancement from active sound control unit
C18*
ANC F-
Inputs signal for acceleration sound enhancement from active sound control unit
C19
Not used
???
C20
Not used
???
C21
Not used
???
C22
MIC+
Inputs sound signal from HFL microphone
C23
MIC GND
Ground for HFL microphone
C24
Not used
???
C25
Not used
???
C26
Not used
???
C27
Not used
???
C28
SH CAMERA
Shield for terminals No. 13, No. 14, and No. 29
C29
CAMERA V
Inputs NTSC video signal from rearview camera
C30
Not used
???
C31
CAMERA BIT0
Outputs mode select signal for rearview camera
C32
CAMERA BIT1
Outputs mode select signal for rearview camera
*:
 
'20-21
 
Type-R without stereo amplifier


Audio Unit Connector E (16P) (female terminals)

Cavity
Terminal Name
Description
E1
TUNER 6V
Power source for tuner unit
E2
TUNER 9V
Power source for tuner unit
E3
Not used
???
E4
DISP CONT
Outputs signal for center display unit switching on/off
E5
F-CAN B_H*1
F-CAN C_H*2
F-CAN_H*3
Communication signal
E6*4
AMP RS485 SH
Shield for terminals No. 7 and No. 8
E7*4
RS485+
Communication signal for stereo amplifier
E8*4
RS485-
Communication signal for stereo amplifier
E9
TUNER GND
Ground for tuner unit
E10
Not used
???
E11
Not used
???
E12
Not used
???
E13
F-CAN B_L*1
F-CAN C_L*2
F-CAN_L*3
Communication signal
E14
TUNER RS485 SH
Shield for terminals No. 15 and No. 16
E15
TUNER RS485+
Communication signal for tuner unit
E16
TUNER RS485-
Communication signal for tuner unit
*1:
 
'17-19
 
with CMBS
*2:
 
'20-21
 
with CMBS
*3: Without CMBS
*4: With stereo amplifier


Audio Unit Connector F (5P) (female terminals)

Cavity
Terminal Name
Description
F1
USB1 GND
Ground for USB port A
F2
USB1 VBUS
Outputs power source for USB port A
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) (female terminals)

Cavity
Terminal Name
Description
G1
USB2 GND
Ground for USB port B
G2
USB2 VBUS
Outputs power source for USB port B
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 Connector H (3P) (female terminals)

Cavity
Terminal Name
Description
H1
LVDS1+
Communication signal for center display unit
H2
LVDS1-
Communication signal for center display unit
H3
LVDS1 SH
Shield for terminals No. 1 and No. 2
Audio Unit Connector J (3P) (female terminals)

Cavity
Terminal Name
Description
J1
LVDS2+
Communication signal for gauge control module
J2
LVDS2-
Communication signal for gauge control module
J3
LVDS2 SH
Shield for terminals No. 1 and No. 2
Audio Unit Connector K (2P) (female terminals)

Cavity
Terminal Name
Description
K1
GPS ANT
Inputs GPS signal
K2
GPS SH
Shield for terminal No. 1
Audio Unit Connector L (2P) (female terminals)

Cavity
Terminal Name
Description
L1
SPDIF1 SIG
Communication signal for tuner unit
L2
SPDIF1 SH
Shield for terminal No. 1
Audio Unit Connector M (4P) (female terminals) (With Stereo Amplifier)

Cavity
Terminal Name
Description
M1
SPDIF2 SIG
Communication signal for stereo amplifier
M2
Not used
???
M3
SPDIF2 SH
Shield for terminal No. 1
M4
Not used
???
Audio Unit Connector N (2P) (female terminals) (With XM)

Cavity
Terminal Name
Description
N1
SAT/TER
Inputs satellite/terrestrial signal
N2
SH(SAT/TER)
Shield for terminal No. 1