CR-V RM1/RM4,RE5/RE6 year 2012-2016

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Audio Unit Connector for Inputs and Outputs Connector Index Audio Unit Connector A (24P) Audio Unit Connector B (20P) Audio Unit Connector C (14P) Audio Unit Connector D (3P) AUDIO UNIT CONNECTOR A (24P) Cavity Terminal Name Description A1 GND Ground for audio unit (G503) A2 Not used ??? A3 ?B AUDIO Continuous power source A4 Not used ??? A5 RL SPKR? Outputs sound signal for left rear door speaker A6 RL SPKR? Outputs sound signal for left rear door speaker A7 Not used ??? A8 Not used ??? A9 RR SPKR? Outputs sound signal for right rear door speaker A10 RR SPKR? Outputs sound signal for right rear door speaker A11 Not used ??? A12* SCTY RADIO SW Security signal from MICU A13 K LINE Detects scan tool signal (serial data) A14 Not used ??? A15 FL SPKR? Outputs sound signal for driver's door speaker A16 FL SPKR? Outputs sound signal for driver's door speaker A17 Not used ??? A18 Not used ??? A19 FR SPKR? Outputs sound signal for front passenger's door speaker A20 FR SPKR? Outputs sound signal for front passenger's door speaker A21 Not used ??? A22 Not used ??? A23 Not used ??? A24 ACC Power source for accessories *: With security radio AUDIO UNIT CONNECTOR B (20P) Cavity Terminal Name Description B1 SH TELEM SIG Shield for terminals No. 2 and No. 12 B2 TELEM SIG? Inputs telephone sound signal from HandsFreeLink control unit B3 B-CAN_L Communication signal B4 DUET RX Communication signal to multi-information display unit B5 DUET TX Communication signal to multi-information display unit B6 AUX GND Ground for auxiliary jack assembly B7 SH AUX Shield for terminals No. 8, No. 17, and No. 18 B8 AUX SGND Ground for sound signal from auxiliary jack assembly B9* COMPASS TX? Communication signal to electrical compass unit B10* COMPASS TX? Communication signal to electrical compass unit B11 Not used ??? B12 TELEM SIG? Inputs telephone sound signal from HandsFreeLink control unit B13 B-CAN_H Communication signal B14 DUET CONT DUET control signal B15 SH DUET Shield for terminals No. 4 and No. 5 B16 AUX DET Detects connection for auxiliary jack assembly B17 AUX R CH Inputs sound signal from auxiliary jack assembly B18 AUX L CH Inputs sound signal from auxiliary jack assembly B19* COMPASS RX? Communication signal to electrical compass unit B20* COMPASS RX? Communication signal to electrical compass unit *: With electrical compass AUDIO UNIT CONNECTOR C (14P) Cavity Terminal Name Description C1 GA AUDIO L? Inputs sound signal from GA-Net related unit C2 GA AUDIO R? Inputs sound signal from GA-Net related unit C3 SH GA AUDIO Shield for terminals No. 1, No. 2, No. 7, and No. 8 C4 SH GA BUS Shield for terminals No. 11 and No. 12 C5 GA SYS ON Output signal for GA-Net related units switching on/off C6* GA?B Outputs power source for GA-Net related units C7 GA AUDIO L? Inputs sound signal from GA-Net related unit C8 GA AUDIO R? Inputs sound signal from GA-Net related unit C9 Not used ??? C10* GA GND GA-Net related units ground C11 GA BUS? GA- Net bus communication signal C12 GA BUS? GA- Net bus communication signal C13 Not used ??? C14 Not used ??? *: With short message service (SMS) AUDIO UNIT CONNECTOR D (3P) Cavity Terminal Name Description D1 SWD ?B Power source for roof antenna D2 AM/FM Inputs AM/FM signal D3 SH (AM/FM) Shield for terminal No. 2