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


  1. RADIO RECEIVER ASSEMBLY

    A003VEGE20
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H50-3 (ILL+) - H50-15 (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
    H50-5 (AUXI) - H50-15 (GND) BR - W-B External device connection detection signal External device connected Below 1 V
    H50-6 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V
    H50-7 (SLD) - Body ground*1 Shield - Body ground Shield ground Always Below 1 V
    H50-8 (NTSC) - H50-15 (GND)*1 R - W-B DVD image signal DVD playing on multi-display A waveform synchronized with display signals is output
    H50-9 (MI+) B MOST communication signal - -
    H50-10 (SLDI) - Body ground W-B - Body ground Shield ground Always Below 1 V
    H50-11 (MO+) B MOST communication signal - -
    H50-12 (WUI) - H50-15 (GND) R - W-B MOST communication wake-up signal Power switch on (ACC) 4.5 V or higher
    H50-14 (B) - H50-15 (GND) LG - W-B Power source Power switch off 11 to 14 V
    H50-15 (GND) - Body ground W-B - Body ground Ground Always Below 1 V
    H50-17 (ILL-) - H50-15 (GND) B - W-B Illumination (rheostat) signal Light control switch off Below 1 V
    Light control switch in tail or head position Pulse generation
    H50-19 (ARI) - H50-15 (GND) R - W-B Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H50-20 (ALI) - H50-15 (GND) W - W-B Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output
    H50-21 (ASGN) - H50-15 (GND) B - W-B Shield ground Always Below 1 V
    H50-22 (GND) - H50-15 (GND)*1 G - W-B Shield ground Always Below 1 V
    H50-23 (MI-) W MOST communication signal - -
    H50-24 (SLDI) - Body ground W-B - Body ground Shield ground Always Below 1 V
    H50-25 (MO-) W MOST communication signal - -
    H50-26 (WUO) - H50-15 (GND) BR - W-B MOST communication wake up signal Power switch on (ACC) 4.5 V or higher
    RA1-5 (ANT+) - H50-15 (GND) B - W-B Power source of antenna

    Power switch on (ACC)

    Radio switch on and AM or FM selected

    		 11 to 14 V

    • *1: for 13 Speakers

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A003X2SE02
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    H56-2 (SPD) - H59-2 (GND) V - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    H56-3 (WUI) - H59-2 (GND) BR - W-B MOST communication wake-up signal Power switch on (ACC) 4.5 V or higher
    H56-4 (MI+) B MOST communication signal - -
    H56-5 (SLDI) - Body ground W-B - Body ground Shield ground Always Below 1 V
    H56-6 (MO+) L*1 MOST communication signal - -
    B*2
    H56-7 (TMUT) - H59-2 (GND)*3 L - W-B Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    H56-9 (WUO) - H59-2 (GND) R - W-B MOST communication wake-up signal Power switch on (ACC) 4.5 V or higher
    H56-10 (MI-) W MOST communication signal - -
    H56-11 (SLDO) - Body ground P - Body ground Shield ground Always Below 1 V
    H56-12 (MO-) Y*1 MOST communication signal - -
    W*2
    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 LHD

    • *2: for RHD

    • *3: w/ G-BOOK System

  3. MULTI-MEDIA INTERFACE ECU ASSEMBLY

    A003ZAWE02
    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) W - L USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H69-3 (ULO+) - H69-7 (GND) R - L USB audio system sound signal USB audio system playing A waveform synchronized with sounds is output
    H69-4 (UGD1) - H69-7 (GND) B - L USB audio system sound signal USB audio system playing Below 1 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) - Ground - -
    H121-2 (UDI+) - Data signal - -
    H121-3 (UDI-) - Data signal - -
    H121-4 (UPO) - Power source - -
    H121-5 (UESS) - Shield ground - -