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24 pin Audio-Navigation Unit Main Connector 

Cavity

Wire Color

Terminal Name

Description

A1

BLK

GND

Ground for audio unit (G503)

A2

Not Used

Not Used

A3

RED

B_AUDIO

Continuous power source

A4

Not Used

Not Used

A5

BLU

RL_PRE

Outputs sound signal for left rear door speaker

A6

PNK

RL_PRE

Outputs sound signal for left rear door speaker

A7

GRY

SH_RL_PRE

Shield for terminals No. 5 and No. 6

A8

GRY

SH_RRPRE

Shield for terminals No. 9 and No 10

A9

LT BLU

RR_PRE

Outputs sound signal for right rear door speaker

Al 0

PUR

RR_PRE

Outputs sound signal for right rear door speaker

All

Not Used

Not Used

A12

GRN

SCTY_RADIO_SW

Security signal from DVD player unit

Security signal from MICU

A13

LT BLU

K_LINE

Detects scan tool signal (serial data)

A14

Not Used

Not Used

A15

BRN

FL_PRE

Outputs sound signal for left front speakers

A16

YEL

FL_PRE

Outputs sound signal for left front speakers

A17

GRY

SH_FL_PRE

Shield for terminals No. 15 and No. 16

A18

GRY

SH_FR_PRE

Shield for terminals No. 19 and No. 20

A19

RED

FR_PRE

Outputs sound signal for right front speakers

A20

GRN

FR_PRE

Outputs sound signal for right front speakers

A21

RED

SWD B

Outputs voltage for stereo amplifier switching ON/OFF

A22

Not Used

Not Used

A23 

Not Used

Not Used

A24

PUR

ACC

Power source for accessories



Cavity

Wire Color

Terminal Name

Description

B1

GRY

SH_TELEM_SIG

Shield for terminals No. 2 and No. 12

B2

YEL

TELEM_SIG

Inputs telephone sound signal from HandsFreeLink control unit

B3

BLU

B_CAN-L

Communication signal

B4

RED

DUET_RX

Communication signal to multi-information display unit

B5

GRN

DUET_TX

Communication signal to multi-information display unit

B6

LT GRN

AUX_GND

Ground for DVD player unit

Ground for auxiliary jack assembly

B7

GRY

SH_AUX

Shield for terminals No. 8, No. 17, and No. 18

B8

BLK

AUX_SGND

Ground for sound signal from DVD player unit

Ground for sound signal from auxiliary jack assembly

B9

BLU

COMPASS_TXD

Communication signal to electrical compass unit

B10

GRY

COMPASS_TX

Communication signal to electrical compass unit

B11

Not Used

Not Used

B12

BRN

TELEM_SIG

Inputs telephone sound signal from HandsFreeLink control unit

B13

PNK

B_CAN-H

Communication signal

B14

LT GRN

DUET_CONT

DUET control signal

B15

GRY

SH_DUET

Shield for terminals No. 4 and No. 5

B16

LT BLU

AUX_DET

Detects connection signal for DVD player unit

Detects connection signal for auxiliary jack assembly

B17

RED

AUX_R_CH

Inputs sound signal from DVD player unit

Inputs sound signal from auxiliary jack assembly

B18

WHT

AUX_L_CH

Inputs sound signal from DVD player unit

Inputs sound signal from auxiliary jack assembly

B19

GRN

COMPASS_RX

Communication signal to electrical compass unit

B20

PNK               

COMPASS_RX

Communication signal to electrical compass unit

 

14 pin Audio-Navigation Unit CD-changer Connector 

Cavity             Wire Color                Terminal Name

Description

C1

RED

GA_AUDIO_L

Inputs sound signal from GA-Net related units

C2

GRN

GA_AUDIO_R

Inputs sound signal from GA-Net related units

C3

GRY

SH_GA_AUDIO

Shield for terminals No. 1, No. 2, No. 7, and No. 8

C4

GRY

SH_GA_BUS

Shield for terminals No. 11 and No. 12

C5

PNK

GA_SYS_ON

Outputs signal for GA-Net related unit(s) switching ON/OFF

C6

RED

GA❑B

Power source for XM receiver and HandsFreeLink control unit

C7

WHT

GA_AUDIO_L

Inputs sound signal from GA-Net related units

C8

BLK

GA_AUDIO_R

Inputs sound signal from GA-Net related units

C10

BLK

GA GND

Ground for XM receiver and HandsFreeLink control unit

C11

PNK

GA_BUS

GA-Net bus communication signal

C12

BLU

GA_BUS

GA-Net bus communication signal

Cavity

Wire Color

Terminal Name

Description

E5

LT BLU

SUB_W_PRE

Outputs sound signal for subwoofer

E6

GRY

SH_SUB_W

Shield for terminals No. 5 and No. 7

E7

PUR

SUB_W_PRE

Outputs sound signal for subwoofer

E8

RED

AMP_MUTE          

Outputs stereo amplifier mute signal
14 pin Head Unit proprietary of Honda CR-V (2012-2014) Head Unit with stereo amplifier connector layout
14 pin Head Unit proprietary connector
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