AUDIO AND VISUAL SYSTEM (w/o Navigation System) TERMINALS OF ECU


  1. RADIO RECEIVER ASSEMBLY (for 6 Speakers)

    A003XNWE01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H47-3 (ADIM) - H48-7 (GND) G - W-B Illumination (auto dimmer) signal Power switch on (IG), automatic light control sensor covered by hand, and light control switch in tail or head position Above 9 V
    Power switch on (IG), automatic light control sensor not covered by hand, and light control switch in tail or head position Below 1 V
    H47-4 (MACC) - H48-7 (GND) B - W-B Microphone amplifier power supply Power switch off Below 1 V
    Power switch on (IG) 4 to 6 V
    H47-5 (MIN+) - H48-7 (GND) W - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H47-6 (SNS2) - H48-7 (GND) V - W-B Microphone connection detection signal Always Below 1 V
    H47-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H47-17 (SPD) - H48-7 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H47-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H47-19 (MIN-) - H48-7 (GND) R - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H47-20 (LRHD) - Body ground*1 W-B - Body ground RHD signal Always Below 1 V
    H47-21 (SW1) - H48-7 (GND) GR - W-B Steering pad switch signal Steering pad switch not operated 3.28 to 3.5 V
    Seek+ switch pushed Below 0.8 V
    Seek- switch pushed 0.9 to 1.3 V
    Volume+ switch pushed 1.65 to 1.9 V
    Volume- switch pushed 2.45 to 2.6 V
    H47-22 (SW2) - H48-7 (GND) G - W-B Steering pad switch signal Steering pad switch not operated 3.28 to 3.5 V
    MODE switch pushed Below 0.8 V
    On hook switch pushed 0.9 to 1.3 V
    Off hook switch pushed 1.65 to 1.9 V
    Voice switch pushed 2.45 to 2.6 V
    H47-23 (SWG) - H48-7 (GND) W - W-B Steering pad switch ground Always Below 1 V
    H47-25 (AUXI) - H48-7 (GND) BR - W-B External device connection detection signal External device connected Below 1 V
    H47-26 (ARI) - H48-7 (GND) R - W-B Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H47-27 (ASGN) - H48-7 (GND) B - W-B Shield ground Always Below 1 V
    H47-28 (ALI ) - H48-7 (GND) W - W-B Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H48-1 (FR+) - H48-7 (GND) G - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H48-2 (FL+) - H48-7 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H48-3 (ACC) - H48-7 (GND) B - W-B Accessory (ON) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H48-4 (B) - H48-7 (GND) LG - W-B Power source Power switch off 11 to 14 V
    H48-5 (FR-) - H48-7 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H48-6 (FL-) - H48-7 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H48-7 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H48-10 (ILL+) - H48-7 (GND) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    H49-1 (RR+) - H48-7 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H49-2 (RL+) - H48-7 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H49-3 (RR-) - H48-7 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H49-5 (ILL-) - H48-7 (GND) B - W-B Illumination (rheostat) signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    H49-6 (RL-) - H48-7 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H122-1 (USV1) - H122-4 (UGD1) - Power source Power switch on (ACC) 5 V
    H122-2 (US1-) - Data signal USB device or "iPod" connected -
    H122-3 (US1+) - Data signal USB device or "iPod" connected -
    H122-4 (UGD1) - Body ground - Ground Always Below 1 V
    H122-5 (USG1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    RA1-5 (ANT+) - H48-7 (GND) R - W-B Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    • *1: for RHD

  2. RADIO RECEIVER ASSEMBLY (for 10 Speakers)

    A003VF1E01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H51-1 (B) - H51-20 (GND) LG - W-B Power source Always 11 to 14 V
    H51-2 (ILL+) - H51-20 (GND) G - W-B Illumination signal Light control switch off Below 1 V
    Light control switch in tail or head position 11 to 14 V
    H51-5 (ATX+) R AVC-LAN communication signal - -
    H51-7 (MUTE) - H51-20 (GND) B - W-B MUTE signal Audio system playing Above 2.5 V
    Audio system changing mode Below 0.5 V
    H51-8 (R+) - H51-20 (GND) G - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H51-9 (L+) - H51-20 (GND) W - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H51-10 (SLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H51-11 (ACC) - H51-20 (GND) B - W-B Accessory (ON) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H51-12 (ILL-) - H51-20 (GND) B - W-B Illumination (rheostat) signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    H51-15 (ATX-) L AVC-LAN communication signal - -
    H51-18 (R-) - H51-20 (GND) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H51-19 (L-) - H51-20 (GND) Y - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H51-20 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H52-3 (SPD) - H51-20 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H52-6 (SWG) - H51-20 (GND) W - W-B Steering pad switch ground Always Below 1 V
    H52-7 (SW1) - H51-20 (GND) GR - W-B Steering pad switch signal Steering pad switch not operated 3.28 to 3.5 V
    Seek+ switch pushed Below 0.8 V
    Seek- switch pushed 0.9 to 1.3 V
    Volume+ switch pushed 1.65 to 1.9 V
    Volume- switch pushed 2.45 to 2.6 V
    H52-8 (SW2) - H51-20 (GND) G - W-B Steering pad switch signal Steering pad switch not operated 3.28 to 3.5 V
    MODE switch pushed Below 0.8 V
    On hook switch pushed 0.9 to 1.3 V
    Off hook switch pushed 1.65 to 1.9 V
    Voice switch pushed 2.45 to 2.6 V
    H52-11 (IVO+) - H51-20 (GND) G - W-B Voice signal "Bluetooth" hands-free voice signal received A waveform synchronized with sounds is output
    H52-12 (IVO-) - H51-20 (GND) R - W-B Voice signal "Bluetooth" hands-free voice signal received A waveform synchronized with sounds is output
    H52-13 (SLD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H52-15 (ARI) - H51-20 (GND) R - W-B Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H52-16 (ASGN) - H51-20 (GND) B - W-B Shield ground Always Below 1 V
    H52-17 (ALI ) - H51-20 (GND) W - W-B Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H52-18 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H52-19 (AUXI) - H51-20 (GND) BR - W-B External device connection detection signal External device connected Below 1 V
    H52-20 (ADIM) - H51-20 (GND) G - W-B Illumination (auto dimmer) signal Power switch on (IG), automatic light control sensor covered by hand, and light control switch in tail or head position Above 9 V
    Power switch on (IG), automatic light control sensor not covered by hand, and light control switch in tail or head position Below 1 V
    H53-1 (CSLD) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H53-2 (CDR+) - H51-20 (GND) R - W-B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H53-3 (CDR-) - H51-20 (GND) G - W-B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H53-4 (CDL+) - H51-20 (GND) W - W-B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H53-5 (CDL-) - H51-20 (GND) B - W-B USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H53-6 (MUTE) - H51-20 (GND) B - W-B Mute signal USB audio system playing Above 2.5 V
    USB audio system changing modes Below 0.5 V
    H53-7 (GND) - H51-20 (GND) L - W-B Ground Always Below 1 V
    H53-9 (TXM+) W AVC-LAN communication signal - -
    H53-10 (TXM-) V AVC-LAN communication signal - -
    H53-11 (ACC) - H51-20 (GND) R - W-B Accessory (ON) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H53-12 (+B) - H51-20 (GND) B - W-B Power source Power switch off 11 to 14 V
    H54-1 (SNS2) - H51-20 (GND) V - W-B Microphone connection detection signal Always Below 1 V
    H54-2 (MIN+) - H51-20 (GND) W - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H54-3 (MACC) - H51-20 (GND) B - W-B Microphone amplifier power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    H54-5 (MIN-) - H51-20 (GND) R - W-B Microphone voice signal "Bluetooth" hands-free function on A waveform synchronized with sounds is output
    H54-6 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    RA1-5 (ANT+) - H51-20 (GND) R - W-B Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

  3. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 10 Speakers)

    A003VYEE01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H55-1 (MUTE) - H59-2 (GND) B - W-B Mute signal Audio system playing Above 2.5 V
    Audio system changing mode Below 0.5 V
    H55-2 (L-) - H59-2 (GND) Y - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H55-3 (L+) - H59-2 (GND) W - W-B Sound signal (Left) Audio system playing A waveform synchronized with sounds is output
    H55-4 (R-) - H59-2 (GND) R - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H55-5 (R+) - H59-2 (GND) G - W-B Sound signal (Right) Audio system playing A waveform synchronized with sounds is output
    H55-7 (TX-) L AVC-LAN communication signal - -
    H55-8 (TX+) R AVC-LAN communication signal - -
    H55-10 (LRHD) - Body ground*1 W-B - Body ground RHD signal Always Below 1 V
    H55-11 (SPD) - H59-2 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H55-12 (ACC) - H59-2 (GND) R - W-B Accessory (ON) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H55-14 (II1-) - H59-2 (GND) R - W-B Voice signal "Bluetooth" hands-free voice signal transmitted A waveform synchronized with sounds is output
    H55-15 (II1+) - H59-2 (GND) G - W-B Voice signal "Bluetooth" hands-free voice signal transmitted A waveform synchronized with sounds is output
    H57-3 (FL+) - H59-2 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H57-4 (RL+) - H59-2 (GND) G - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H57-5 (RR+) - H59-2 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H57-8 (FL-) - H59-2 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H57-9 (FR-) - H59-2 (GND) BR - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H57-10 (FR+) - H59-2 (GND) G - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H57-11 (RL-) - H59-2 (GND) BR - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output
    H57-12 (RR-) - H59-2 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output
    H58-1 (WF1+) - H59-2 (GND) V - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    H58-2 (WF2+) - H59-2 (GND) Y - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sounds is output
    H58-3 (ML+) - H59-2 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H58-4 (MR+) - H59-2 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H58-7 (CTR-) - H59-2 (GND) W - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H58-8 (CTR+) - H59-2 (GND) R - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sounds is output
    H58-9 (ML-) - H59-2 (GND) V - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output
    H58-10 (MR-) - H59-2 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output
    H59-1 (+B) - H59-2 (GND) R - W-B Power source Power switch off 11 to 14 V
    H59-2 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H59-3 (+B2) - H59-2 (GND) B - W-B Power source Power switch off 11 to 14 V
    H59-6 (GND2) - Body ground W-B - Body ground Ground Always Below 1 V

    • *1: for RHD

  4. MULTI-MEDIA INTERFACE ECU ASSEMBLY (for 10 Speakers)

    A003ZAWE03
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H69-1 (USD1) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H69-2 (URO+) - H69-7 (GND) R - L USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H69-3 (URO-) - H69-7 (GND) G - L USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H69-4 (ULO+) - H69-7 (GND) W - L USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H69-5 (ULO-) - H69-7 (GND) B - L USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H69-6 (MUT1) - H69-7 (GND) B - L Mute signal USB audio system playing Above 2.5 V
    USB audio system changing modes Below 0.5 V
    H69-7 (GND) - Body ground L - Body ground Ground Always Below 1 V
    H69-9 (TX1+) W AVC-LAN communication signal - -
    H69-10 (TX1-) V AVC-LAN communication signal - -
    H69-11 (ACC) - H69-7 (GND) R - L Accessory (ON) Power switch off Below 1 V
    Power switch on (ACC) 11 to 14 V
    H69-12 (+B) - H69-7 (GND) B - L Power source Power switch off 11 to 14 V
    H121-1 (UESG) - Body ground - Ground Always Below 1 V
    H121-2 (UDI+) - Data signal USB device or "iPod" connected -
    H121-3 (UDI-) - Data signal USB device or "iPod" connected -
    H121-4 (UPO) - H121-1 (UESG) - Power source Power switch on (ACC) 5 V
    H121-5 (UESS) - Body ground Shield - Body ground Shield ground Always Below 1 V