AUDIO AND VISUAL SYSTEM TERMINALS OF ECU


  1. MULTI-MEDIA MODULE RECEIVER ASSEMBLY

    A01FTPAE47
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    N66-7 (GND2) - N164-12 (GND1) W-B - W-B Ground Always Below 1 V
    N66-11 (ACC) - N164-12 (GND1) G - W-B Power source (ACC) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V
    N66-12 (+B) - N164-12 (GND1) L - W-B Power source (+B) Always 11 to 14 V
    N164-1 (CANH) B CAN communication signal - -
    N164-2 (CANL) W CAN communication signal - -
    N164-3 (CNH1) L Local bus communication signal - -
    N164-4 (CNL1) LG Local bus communication signal - -
    N164-10 (VMTF) - N164-12 (GND1) Y - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    N164-12 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    N164-13 (ILL-) - N164-12 (GND1) W - W-B Illumination signal Power switch on (IG), light control switch off → tail or head (Light intensity is not max. or min.) Below 1 V → Pulse generation
    N164-14 (ILL+) - N164-12 (GND1) G - W-B Illumination signal Power switch on (IG), light control switch off → tail or head position Below 1 V → 11 to 14 V
    N164-15 (IG) - N164-12 (GND1) L - W-B Power source (IG) Power switch on (IG) 11 to 14 V
    Power switch off Below 1 V
    N164-16 (ACC1) - N164-12 (GND1) GR - W-B Power source (ACC) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V
    N164-17 (+B1) - N164-12 (GND1) L - W-B Power source (+B) Always 11 to 14 V
    N164-24 (TX2+) P AVC-LAN communication signal - -
    N164-25 (TX2-) R AVC-LAN communication signal - -
    N164-27 (MIN+) - N164-12 (GND1)

    Y - W-B*1

    W - W-B*2

    		 Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    N164-28 (SGND) - N164-12 (GND1) Shielded - W-B Shield ground Always Below 1 V
    N164-29 (MACC) - N164-12 (GND1)*2 B - W-B Telephone microphone assembly power supply Power switch off Below 1 V
    Power switch on (ACC) 4 to 6 V
    N164-30 (SW1) - N164-32 (SWG) Y - LG Steering pad switch signal Steering pad switch not operated 4.44 to 5.43 V
    Seek+ switch pushed 0.45 to 0.65 V
    Seek- switch pushed 1.19 to 1.49 V
    Vol+ switch pushed 2.09 to 2.54 V
    Vol- switch pushed 3.2 to 3.88 V
    N164-31 (SW2) - N164-32 (SWG) R - LG Steering pad switch signal Steering pad switch not operated 4.44 to 5.43 V
    MODE switch pushed 0.45 to 0.65 V
    On hook switch pushed 1.19 to 1.49 V
    Off hook switch pushed 2.09 to 2.54 V
    Voice switch pushed 3.2 to 3.88 V
    N164-32 (SWG) - Body ground LG - Body ground Steering pad switch signal Always Below 1 V
    N164-45 (TX3+) L AVC-LAN communication signal - -
    N164-46 (TX3-) LG AVC-LAN communication signal - -
    N164-48 (MIN-) - N164-12 (GND1)

    BR - W-B*1

    R - W-B*2

    		 Microphone voice signal

    See "Microphone & Voice Recognition Check" in Operation Check Click here

    		-
    N164-49 (SNS2) - N164-12 (GND1) B - W-B Microphone connection detection signal Always Below 1 V
    N164-56 (SPD) - N164-12 (GND1) SB - W-B Speed signal from combination meter assembly

    See "Vehicle Signal Check Mode" in Operation Check Click here

    		-
    N69-5 (AGND) - Body ground Shielded - Body ground Shield ground Always Below 1 V
    N69-7 (VAR+) - N69-15 (VA-) W - R Sound signal (Right) AUX audio device playing (When stereo jack adapter used) A waveform synchronized with sound is output.
    N69-8 (VAL+) - N69-15 (VA-) B - R Sound signal (Left) AUX audio device playing (When stereo jack adapter used) A waveform synchronized with sound is output.
    N69-15 (VA-) - N164-12 (GND1) R - W-B Sound signal ground Always Below 1 V
    N69-16 (ADPG) - N164-12 (GND1) Y - W-B External device connector detection signal External device connected Below 1 V
    External device not connected 2.1 to 3 V
    N138-1 - N164-12 (GND1) W - W-B MOST communication signal Power switch on (ACC) 4.5 V or higher
    Power switch off Below 1 V
    N138-2 B MOST communication signal - -
    N138-3 B MOST communication signal - -
    N138-4 - Body ground Shielded - Body ground Shield ground Always Below 1 V
    N138-5 B MOST communication signal - -
    N138-6 B MOST communication signal - -
    N138-7 - Body ground Shielded - Body ground Shield ground Always Below 1 V
    N166-1 (USV1) R Power source - -
    N166-2 (US1-) V Data signal - -
    N166-3 (US1+) BR Data signal - -
    N166-4 (UGD1) B Ground - -
    N166-5 (USG1) - Shield ground - -
    N145-1-1 (USB-) B USB communication line - -
    N145-1-2 (USB+) B USB communication line - -
    N145-1-3 (USBS) - Body ground B - Body ground Shield ground Always Below 1 V
    N145-2 (USBG) - Body ground W - Body ground Shield ground Always Below 1 V
    N145-3 (VOT+) - N164-12 (GND1) W - W-B Sent voice signal Destination assist service in use and vehicle occupant speaking to operator A waveform synchronized with the sent voice is output.
    N145-4 (USBV) - N164-12 (GND1) W - W-B DCM (Telematics transceiver) power supply Power switch on (ACC) 4.75 to 5.25 V
    Power switch off Below 1 V
    N145-5 (VOT-) - N164-12 (GND1) R - W-B Sent voice signal Destination assist service in use and vehicle occupant speaking to operator A waveform synchronized with the sent voice is output.
    N145-6 (VOR-) - N164-12 (GND1) B - W-B Receive voice signal Destination assist service in use and operator speaking to vehicle occupant A waveform synchronized with the received voice is output.
    N145-7 (VOR+) - N164-12 (GND1) G - W-B Receive voice signal Destination assist service in use and operator speaking to vehicle occupant A waveform synchronized with the received voice is output.

    • *1: w/ Emergency Call Switch

    • *2: w/o Emergency Call Switch

  2. STEREO COMPONENT AMPLIFIER ASSEMBLY

    A01FSP3E01
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specification
    T40-1 (+B) - T40-3 (GND) G - W-B Power source (+B) Always 11 to 14 V
    T40-2 (TMUT) - T40-3 (GND)* W - W-B Mute signal Audio system playing Above 3.5 V
    Emergency call mode Below 1 V
    T40-3 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
    T40-4 (WFL+) - T40-3 (GND) P - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output.
    T40-5 (WFR+) - T40-3 (GND) LG - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output.
    T40-6 (WF1+) - T40-3 (GND) R - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sound is output.
    T40-7 (CTR+) - T40-3 (GND) Y - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sound is output.
    T40-10 (SL+) - T40-3 (GND) LG - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output.
    T40-11 (SR+) - T40-3 (GND) B - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output.
    T40-12 (FL+) - T40-3 (GND) W - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output.
    T40-13 (FR+) - T40-3 (GND) R - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output.
    T40-14 (RL+) - T40-3 (GND) B - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output
    T40-15 (RR+) - T40-3 (GND) R - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output.
    T40-16 (+B2) - T40-3 (GND) G - W-B Power source Always 11 to 14 V
    T40-17 (SPD) - T40-3 (GND) SB - W-B Vehicle speed signal

    Power switch on (IG)

    Wheel being rotated

    		 Pulse generation
    T40-18 (GND2) - Body ground W-B - Body ground Ground Always Below 1 Ω
    T40-19 (WFL-) - T40-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output.
    T40-20 (WFR-) - T40-3 (GND) L - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output.
    T40-21 (WF1-) - T40-3 (GND) W - W-B Sound signal (Woofer) Audio system playing A waveform synchronized with sound is output.
    T40-22 (CTR-) - T40-3 (GND) B - W-B Sound signal (Front Center) Audio system playing A waveform synchronized with sound is output.
    T40-25 (SL-) - T40-3 (GND) L - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output.
    T40-26 (SR-) - T40-3 (GND) Y - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output.
    T40-27 (FL-) - T40-3 (GND) R - W-B Sound signal (Front Left) Audio system playing A waveform synchronized with sound is output.
    T40-28 (FR-) - T40-3 (GND) P - W-B Sound signal (Front Right) Audio system playing A waveform synchronized with sound is output.
    T40-29 (RL-) - T40-3 (GND) Y - W-B Sound signal (Rear Left) Audio system playing A waveform synchronized with sound is output.
    T40-30 (RR-) - T40-3 (GND) W - W-B Sound signal (Rear Right) Audio system playing A waveform synchronized with sound is output.
    T49-2 B MOST communication signal - -
    T49-3 B MOST communication signal - -
    T49-4 - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    T49-5 B MOST communication signal - -
    T49-6 B MOST communication signal - -
    T49-7 - Body ground Shielded - Body ground Shield ground Always Below 1 Ω
    T49-8 - T40-3 (GND) W - W-B MOST communication wake-up signal Power switch on (ACC) 4.5 V or higher

    • *: w/ Emergency Call Switch

  3. ACCESSORY METER ASSEMBLY (for 12.3 Inch)

    A01FSB5E07
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    N62-2 (ILL) - N62-13 (GND1) G - W-B Illumination signal Power switch on (IG), light control switch off Below 1 V
    Tail or head position 11 to 14 V
    N62-6 (TX1+) B AVC-LAN communication signal - -
    N62-7 (TX+) L AVC-LAN communication signal - -
    N62-11 (VMTI) - N62-13 (GND1) Y - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    N62-12 (+B2) - N62-13 (GND1) SB - W-B Power source Always 11 to 14 V
    N62-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    N62-15 (WUI) Y Local bus communication signal - -
    N62-16 (WUO) B Local bus communication signal - -
    N62-18 (TX1-) W AVC-LAN communication signal - -
    N62-19 (TX-) LG AVC-LAN communication signal - -
    N62-23 (IG) - N62-13 (GND1) LG - W-B Power source (IG) Power switch on (IG) 11 to 14 V
    Power switch off Below 1 V
    N62-24 (ACC) - N62-13 (GND1) GR - W-B Power source (ACC) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V

  4. MULTI-DISPLAY (for 8 Inch)

    A01FSB5E12
    Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
    N155-2 (ILL) - N155-13 (GND1) G - W-B Illumination signal Power switch on (IG), light control switch off Below 1 V
    Tail or head position 11 to 14 V
    N155-6 (TX1+) B AVC-LAN communication signal - -
    N155-7 (TX+) L AVC-LAN communication signal - -
    N155-11 (VMTI) - N155-13 (GND1) Y - W-B Visual mute signal When image on display switches 3.5 V or higher → Below 1 V → 3.5 V or higher
    N155-12 (+B2) - N155-13 (GND1) SB - W-B Power source Always 11 to 14 V
    N155-13 (GND1) - Body ground W-B - Body ground Ground Always Below 1 Ω
    N155-18 (TX1-) W AVC-LAN communication signal - -
    N155-19 (TX-) LG AVC-LAN communication signal - -
    N155-23 (IG) - N155-13 (GND1) LG - W-B Power source (IG) Power switch on (IG) 11 to 14 V
    Power switch off Below 1 V
    N155-24 (ACC) - N155-13 (GND1) GR - W-B Power source (ACC) Power switch on (ACC) 11 to 14 V
    Power switch off Below 1 V

  5. REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

  6. DCM (TELEMATICS TRANSCEIVER) (w/ Emergency Call Switch) Click here